*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;tab-size:4;font-family:var(--font-dm-sans),DM Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%}@media (min-width:640px){.container{max-width:640px}}@media (min-width:768px){.container{max-width:768px}}@media (min-width:1024px){.container{max-width:1024px}}@media (min-width:1280px){.container{max-width:1280px}}@media (min-width:1536px){.container{max-width:1536px}}.visible{visibility:visible}.collapse{visibility:collapse}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.block{display:block}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.flex-shrink{flex-shrink:1}.border-collapse{border-collapse:collapse}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.border{border-width:1px}.uppercase{text-transform:uppercase}.italic{font-style:italic}.shadow{--tw-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px -1px rgba(0,0,0,.1);--tw-shadow-colored:0 1px 3px 0 var(--tw-shadow-color),0 1px 2px -1px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.ring{--tw-ring-offset-shadow:var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow:var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow,0 0 #0000)}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--teal:#0ea5e9;--teal-light:#e0f2fe;--teal-dark:#0284c7;--orange:#e8652d;--orange-light:#fff3ee;--orange-dark:#c4501f;--bg:#f0f4f5;--white:#fff;--border:#e5e7eb;--border-light:#f3f4f6;--text-dark:#1a1d23;--text-body:#374151;--text-muted:#6b7280;--text-faint:#9ca3af;--success:#22c55e;--success-light:#ecfdf5;--warning:#f59e0b;--warning-light:#fffbeb;--danger:#ef4444;--danger-light:#fef2f2;--info:#3b82f6;--info-light:#eff6ff;--font:"DM Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--text-xs:11px;--text-sm:12px;--text-base:13px;--text-md:14px;--text-lg:16px;--text-xl:20px;--text-2xl:24px;--text-3xl:28px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--shadow-sm:0 1px 3px rgba(0,0,0,.06);--shadow-md:0 4px 16px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.12);--header-h:56px;--sidebar-w:260px;--sidebar-w-collapsed:64px}body.dark{--bg:#111827;--white:#1f2937;--border:#374151;--border-light:#1f2937;--text-dark:#f9fafb;--text-body:#d1d5db;--text-muted:#9ca3af;--text-faint:#6b7280;--teal-light:rgba(14,165,233,.15);--orange-light:rgba(232,101,45,.15);--success-light:rgba(34,197,94,.12);--warning-light:rgba(245,158,11,.12);--danger-light:rgba(239,68,68,.12);--info-light:rgba(59,130,246,.12);--shadow-sm:0 1px 3px rgba(0,0,0,.2);--shadow-md:0 4px 16px rgba(0,0,0,.3);--shadow-lg:0 8px 32px rgba(0,0,0,.4)}html{scroll-behavior:smooth}body{font-family:var(--font);font-size:var(--text-base);color:var(--text-body);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font-family:var(--font)}#app-header{position:fixed;top:0;left:0;width:100%;height:var(--header-h);background:var(--white);border-bottom:1px solid var(--border);z-index:200;justify-content:space-between;padding:0 20px}#app-header,.header-left{display:flex;align-items:center}.header-left{gap:16px}.header-hamburger{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;font-size:20px;color:var(--text-body);cursor:pointer;border-radius:var(--radius-md);transition:background .15s}.header-hamburger:hover{background:var(--border-light)}.header-logo{font-size:var(--text-xl);font-weight:700;letter-spacing:-.5px;display:flex;align-items:center;gap:0;text-decoration:none;cursor:pointer}.header-logo .logo-ONZ,.header-logo .logo-US{color:var(--teal)}.header-right{gap:8px}.header-icon-btn,.header-right{display:flex;align-items:center}.header-icon-btn{width:36px;height:36px;justify-content:center;background:none;border:none;font-size:16px;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);transition:background .15s,color .15s;position:relative}.header-icon-btn:hover{background:var(--border-light);color:var(--text-body)}.header-icon-btn .notif-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--danger);border-radius:50%;border:2px solid var(--white);display:none}.header-icon-btn .notif-dot.active{display:block}.header-lang-select{display:flex;align-items:center;gap:6px;padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-sm);color:var(--text-body);cursor:pointer;transition:border-color .15s}.header-lang-select:hover{border-color:var(--teal)}.header-user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;cursor:pointer;border:2px solid var(--border);transition:border-color .15s}.header-user-avatar:hover{border-color:var(--teal)}.header-avatar-placeholder{width:32px;height:32px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--text-sm);font-weight:700;cursor:pointer;flex-shrink:0}.header-avatar-wrap{position:relative}.header-dropdown{position:absolute;top:calc(100% + 8px);right:0;width:260px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg,12px);box-shadow:0 8px 24px rgba(0,0,0,.15);z-index:1000;overflow:hidden;animation:dropdownFadeIn .15s ease-out}@keyframes dropdownFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.header-dropdown-user{display:flex;align-items:center;gap:12px;padding:16px}.header-dropdown-avatar{width:40px;height:40px;border-radius:50%;background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--text-base,16px);font-weight:700;flex-shrink:0}.header-dropdown-info{display:flex;flex-direction:column;min-width:0}.header-dropdown-name{font-weight:600;font-size:var(--text-sm,14px);color:var(--text-primary)}.header-dropdown-email,.header-dropdown-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.header-dropdown-email{font-size:var(--text-xs,12px);color:var(--text-muted)}.header-dropdown-divider{height:1px;background:var(--border);margin:0}.header-dropdown-item{display:flex;align-items:center;gap:10px;width:100%;padding:10px 16px;font-size:var(--text-sm,14px);color:var(--text-primary);background:none;border:none;cursor:pointer;text-decoration:none;transition:background .15s}.header-dropdown-item:hover{background:var(--hover-bg,rgba(0,0,0,.05))}.header-dropdown-icon{font-size:16px;width:20px;text-align:center;flex-shrink:0}.header-dropdown-logout{color:var(--red,#ef4444)}.header-dropdown-logout:hover{background:rgba(239,68,68,.08)}#sidebar{position:fixed;left:0;top:var(--header-h);width:var(--sidebar-w);height:calc(100vh - var(--header-h));background:var(--white);border-right:1px solid var(--border);z-index:150;display:flex;flex-direction:column;overflow:hidden;transition:width .3s ease}#sidebar.collapsed{width:var(--sidebar-w-collapsed)}.sidebar-nav{flex:1;min-height:0;padding:12px 8px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}.nav-divider{height:1px;background:var(--border);margin:8px 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-md);color:var(--text-body);font-size:var(--text-md);font-weight:500;cursor:pointer;transition:background .15s,color .15s;text-decoration:none;position:relative;border:none;background:none;width:100%;text-align:left}.nav-item:hover:not(.active){background:var(--border-light)}.nav-item.active{background:var(--teal-light);color:var(--teal);font-weight:600}.nav-item.active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--teal);border-radius:0 3px 3px 0}.nav-icon{width:20px;height:20px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:16px}.nav-label{white-space:nowrap;overflow:hidden;transition:opacity .2s}#sidebar.collapsed .nav-item{justify-content:center;padding:10px}#sidebar.collapsed .nav-label{opacity:0;width:0;overflow:hidden}.sidebar-bottom{flex-shrink:0;padding:8px;border-top:1px solid var(--border)}#main-content{margin-left:var(--sidebar-w);margin-top:var(--header-h);padding:24px;min-height:calc(100vh - var(--header-h));transition:margin-left .3s ease}#sidebar.collapsed~#main-content,body.sidebar-collapsed #main-content{margin-left:var(--sidebar-w-collapsed)}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 24px;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.card-no-hover:hover{box-shadow:var(--shadow-sm);transform:none}.card-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:16px}.card-subtitle{font-size:var(--text-sm);color:var(--text-muted);margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font);font-weight:600;cursor:pointer;border:none;transition:background .15s,transform .15s,box-shadow .15s;white-space:nowrap;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--orange);color:#fff;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;border:none;cursor:pointer}.btn-primary:hover:not(:disabled){background:var(--orange-dark)}.btn-secondary{background:var(--white);color:var(--text-body);border:1px solid var(--border);padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:500;cursor:pointer}.btn-secondary:hover:not(:disabled){background:var(--border-light)}.btn-teal{background:var(--teal);color:#fff;padding:8px 16px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;border:none;cursor:pointer}.btn-teal:hover:not(:disabled){background:var(--teal-dark)}.btn-danger{padding:8px 16px;border-radius:var(--radius-md);font-size:var(--text-base)}.btn-danger:hover:not(:disabled){background:#dc2626}.btn-ghost{background:transparent;color:var(--text-muted);padding:8px 16px;border-radius:var(--radius-md);font-size:var(--text-base);border:none;cursor:pointer}.btn-ghost:hover{background:var(--border-light);color:var(--text-body)}.btn-sm{padding:6px 12px;font-size:var(--text-sm)}.btn-lg{padding:14px 28px;font-size:var(--text-lg)}.btn-full{width:100%}.btn-icon{width:32px;height:32px;padding:0;border-radius:var(--radius-md)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;line-height:1.4;white-space:nowrap}.badge-pending{background:var(--warning-light);color:var(--warning)}.badge-processing{background:var(--info-light);color:var(--info)}.badge-submitted{background:var(--teal-light);color:var(--teal)}.badge-reviewed{background:var(--success-light);color:var(--success)}.badge-failed{background:var(--danger-light);color:var(--danger)}.badge-in-progress{background:var(--orange-light);color:var(--orange)}.badge-success{background:var(--success-light);color:var(--success)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-info{background:var(--info-light);color:var(--info)}.badge-teal{background:var(--teal-light);color:var(--teal)}.tabs{display:flex;border-bottom:1px solid var(--border);gap:0}.tab-item{padding:12px 16px;cursor:pointer;color:var(--text-muted);font-size:var(--text-md);font-weight:500;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s;white-space:nowrap}.tab-item:hover{color:var(--text-body)}.tab-item.active{color:var(--orange);border-bottom-color:var(--orange);font-weight:600}.data-table{width:100%;border-collapse:collapse}.data-table th{background:var(--bg);color:var(--text-muted);font-weight:600;font-size:var(--text-sm);padding:12px 16px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--border);user-select:none}.data-table th.sortable{cursor:pointer}.data-table td,.data-table th.sortable:hover{color:var(--text-body)}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:var(--text-base);vertical-align:middle}.data-table tr:hover td{background:var(--bg)}.data-table tr:last-child td{border-bottom:none}.search-input-wrap{position:relative;display:inline-flex;align-items:center}.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px;pointer-events:none}.search-input{width:100%;padding:9px 12px 9px 36px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-base);color:var(--text-body);background:var(--white);outline:none;transition:border-color .15s,box-shadow .15s}.search-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(42,157,143,.1)}.search-input::placeholder{color:var(--text-faint)}.dropdown{position:relative;display:inline-block}.dropdown-trigger{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-base);color:var(--text-body);cursor:pointer;transition:border-color .15s}.dropdown-trigger:hover{border-color:var(--teal)}.dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;min-width:160px;display:none;overflow:hidden}.dropdown-menu.open{display:block}.dropdown-item{display:block;width:100%;padding:10px 16px;font-size:var(--text-base);border:none;background:none;text-align:left}.dropdown-item.active{color:var(--teal);font-weight:600}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{font-size:40px;opacity:.3;margin-bottom:12px}.empty-state-title{font-size:var(--text-lg);font-weight:600;color:var(--text-body);margin-bottom:8px}.empty-state-text{font-size:var(--text-base);line-height:1.6}.pagination{gap:4px}.page-btn,.pagination{display:flex;align-items:center}.page-btn{width:32px;height:32px;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);font-weight:500;color:var(--text-body);background:var(--white);transition:background .15s,color .15s,border-color .15s}.page-btn:hover:not(.active):not(:disabled){background:var(--border-light)}.page-btn.active{background:var(--teal);color:#fff;border-color:var(--teal)}.page-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-info{font-size:var(--text-sm);color:var(--text-muted);margin-right:12px}.progress-bar-track{height:6px;background:var(--border);border-radius:3px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:3px;transition:width 1s ease;background:var(--teal)}.progress-bar-fill.orange{background:var(--orange)}.progress-bar-fill.success{background:var(--success)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--text-body);margin-bottom:6px}.form-label .required{color:var(--danger)}.form-input{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-md);color:var(--text-body);background:var(--white);outline:none;transition:border-color .15s,box-shadow .15s}.form-input:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(42,157,143,.1)}.form-input::placeholder{color:var(--text-faint)}.form-input.is-error{border-color:var(--danger)}.form-error-msg{font-size:var(--text-xs);color:var(--danger);margin-top:4px;min-height:16px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.modal-overlay{z-index:300;align-items:center;padding:20px}.modal-content{position:relative;background:var(--white);border-radius:var(--radius-xl);padding:28px;width:100%;max-width:540px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-title{font-size:var(--text-xl);margin-bottom:20px}.modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;font-size:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background .15s}.modal-close:hover{background:var(--border-light);color:var(--text-body)}.mini-login-desc{font-size:var(--text-md);color:var(--text-muted);margin-bottom:20px}.mini-login-error{color:var(--danger);font-size:var(--text-sm);margin-bottom:12px}.logout-confirm-modal{max-width:360px;text-align:center}.logout-confirm-msg{font-size:var(--text-md);color:var(--text-body);margin-bottom:24px}.logout-confirm-actions{display:flex;gap:10px}.logout-confirm-btn{flex:1;height:44px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:600;cursor:pointer}.terms-agree-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:16px;font-size:var(--text-sm);color:var(--text-body);line-height:1.5}.terms-agree-row input[type=checkbox]{margin-top:3px;width:16px;height:16px;flex-shrink:0;accent-color:var(--teal);cursor:pointer}.terms-agree-row a{color:var(--orange);font-weight:500;text-decoration:underline}.terms-agree-row a:hover{color:var(--orange-dark)}.terms-agree-row .required{color:var(--danger);font-size:var(--text-xs)}.legal-page{max-width:800px;margin:0 auto;padding:32px 24px}.legal-page-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-dark);margin-bottom:32px;padding-bottom:16px;border-bottom:2px solid var(--border)}.legal-page-content{color:var(--text-body);line-height:1.8;font-size:var(--text-md)}.legal-section{margin-bottom:28px}.legal-section h2{font-size:var(--text-lg);font-weight:600;color:var(--text-dark);margin-bottom:10px}.legal-section p{color:var(--text-body)}.site-footer{text-align:center;padding:24px 16px;margin-top:40px;border-top:1px solid var(--border);font-size:var(--text-sm);color:var(--text-muted)}.site-footer-links{margin-bottom:8px}.site-footer-links a{color:var(--text-muted)}.site-footer-links a:hover{color:var(--text-dark);text-decoration:underline}.site-footer-sep{margin:0 8px;color:var(--text-faint)}.site-footer-copy{font-size:var(--text-xs);color:var(--text-faint)}.survey-desc{font-size:var(--text-md);color:var(--text-muted)}.survey-desc,.survey-question{margin-bottom:24px}.survey-question-label{font-size:var(--text-md);font-weight:600;color:var(--text-dark);margin-bottom:10px}.survey-options{display:flex;flex-direction:column;gap:8px}.survey-option{display:flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:border-color .15s,background .15s;font-size:var(--text-md);color:var(--text-body)}.survey-option:hover{border-color:var(--teal);background:var(--teal-light)}.survey-option input[type=radio]{accent-color:var(--teal);width:16px;height:16px;flex-shrink:0}.survey-option:has(input:checked){border-color:var(--teal);background:var(--teal-light)}.payment-page{display:flex;align-items:center;justify-content:center;min-height:60vh;padding:40px 20px}.payment-card{background:var(--white);border-radius:var(--radius-xl);padding:48px 40px;text-align:center;max-width:480px;width:100%;box-shadow:var(--shadow-md)}.payment-icon{font-size:48px;margin-bottom:16px}.payment-title{font-size:var(--text-xl);font-weight:700;color:var(--text-dark);margin-bottom:12px}.payment-desc{font-size:var(--text-md);color:var(--text-muted);margin-bottom:28px}.payment-course-info{background:var(--bg);border-radius:var(--radius-md);padding:16px;margin-bottom:24px}.payment-course-name{font-size:var(--text-md);font-weight:600;color:var(--text-dark);margin-bottom:4px}.payment-course-price{font-size:var(--text-xl);font-weight:700;color:var(--orange)}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(10px);background:var(--text-dark);color:#fff;padding:12px 24px;border-radius:100px;font-size:var(--text-md);opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:9999;white-space:nowrap}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.or-divider{display:flex;align-items:center;gap:10px;width:100%;margin:20px 0 16px;color:var(--text-muted);font-size:var(--text-sm);white-space:nowrap}.or-divider:after,.or-divider:before{content:"";flex:1;height:1px;background:var(--border)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}.gap-24{gap:24px}.text-center{text-align:center}.text-right{text-align:right}.font-bold{font-weight:700}.font-semibold{font-weight:600}.text-teal{color:var(--teal)}.text-orange{color:var(--orange)}.text-muted{color:var(--text-muted)}.w-full{width:100%}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{display:grid;gap:20px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-fade-in-up{animation:fadeInUp .4s ease forwards}.skeleton{background:linear-gradient(90deg,var(--border-light) 25%,var(--border) 50%,var(--border-light) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-md)}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--teal);border-radius:50%;animation:spin .6s linear infinite}@media (max-width:1024px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){#sidebar{width:var(--sidebar-w);transition:transform .3s ease;z-index:200}#sidebar,#sidebar.mobile-closed{transform:translateX(-100%)}#sidebar.mobile-open{transform:translateX(0)}#sidebar.mobile-open .nav-label{opacity:1;width:auto;overflow:visible}#sidebar.mobile-open .nav-item{justify-content:flex-start;padding:10px 16px}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:199}#main-content{margin-left:0!important;padding:16px}.form-row,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.tabs{overflow-x:auto}.tab-item{white-space:nowrap;font-size:var(--text-base)}.modal-content{padding:20px 16px}}@media (max-width:480px){#app-header{padding:0 12px}.header-lang-select{display:none}#main-content{padding:12px}}@media print{#app-header,#sidebar{display:none}#main-content{margin:0;padding:0}}.login-logo{margin-bottom:10px}.login-subtitle{text-align:center;font-size:var(--text-base);color:var(--text-muted);line-height:1.6;margin-bottom:28px}.login-form .form-group{margin-bottom:12px}.forgot-link{display:block;text-align:right;font-size:var(--text-sm);color:var(--orange);font-weight:500;margin-top:4px;margin-bottom:16px}.forgot-link:hover{text-decoration:underline}.login-input{background:#f5f5f5;border:none;border-radius:var(--radius-md);height:48px;padding:0 16px;font-size:var(--text-md)}.login-input:focus{background:#f0f0f0;outline:2px solid var(--teal);outline-offset:-2px}body.dark .login-input{background:#374151}body.dark .login-input:focus{background:#4b5563}.login-btn{width:100%;padding:14px;background:var(--orange);color:#fff;border:none;border-radius:var(--radius-lg);font-size:var(--text-lg);font-weight:700;cursor:pointer;transition:background .15s,opacity .15s;height:52px}.login-btn:hover:not(:disabled){background:var(--orange-dark)}.login-btn:disabled{opacity:.5;cursor:not-allowed}.social-btn{width:100%;height:52px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;gap:10px;font-size:var(--text-md);font-weight:600;cursor:pointer;transition:opacity .15s,box-shadow .15s;border:none;margin-bottom:10px;font-family:var(--font,"DM Sans",sans-serif)}.social-btn:hover:not(:disabled){opacity:.9;box-shadow:var(--shadow-sm)}.social-btn:disabled{opacity:.5;cursor:not-allowed}.social-btn-icon{flex-shrink:0}.social-btn-kakao{background:#fee500;color:#191919;font-weight:700}.social-btn-google{background:#fff;color:#3c4043;border:1px solid #dadce0;font-weight:500}body.dark .social-btn-google{background:var(--white);border-color:var(--border);color:var(--text-dark)}.social-divider{display:flex;align-items:center;gap:12px;margin:20px 0 16px;color:var(--text-muted);font-size:var(--text-sm)}.social-divider:after,.social-divider:before{content:"";flex:1;height:1px;background:var(--border)}.login-bottom-links{text-align:center;margin-top:20px;font-size:var(--text-sm);color:var(--text-muted)}.login-bottom-links a{color:var(--text-muted);font-weight:500}.login-bottom-links a:hover{color:var(--orange);text-decoration:underline}.login-bottom-sep{margin:0 8px;color:var(--text-faint)}.login-bottom-btn{background:none;border:none;color:var(--orange);font-weight:600;cursor:pointer;font-size:var(--text-sm);font-family:var(--font,"DM Sans",sans-serif);padding:0}.login-bottom-btn:hover{text-decoration:underline}.social-buttons{gap:16px;margin-bottom:24px}.social-buttons,.social-circle{display:flex;align-items:center;justify-content:center}.social-circle{width:48px;height:48px;border-radius:50%;border:1px solid var(--border);background:var(--white);cursor:pointer;transition:border-color .15s,box-shadow .15s;font-size:20px}.social-circle:hover{border-color:var(--teal);box-shadow:var(--shadow-sm)}.social-circle.google{font-weight:700;font-size:18px;color:#4285f4}.test-entry-wrap{margin-top:16px;text-align:center}.test-entry-btn{background:none;border:1px dashed var(--border);border-radius:var(--radius-md);color:var(--text-muted);font-size:var(--text-sm);padding:8px 20px;cursor:pointer;font-family:var(--font,"DM Sans",sans-serif);transition:border-color .15s,color .15s}.test-entry-btn:hover{border-color:var(--teal);color:var(--teal)}.signup-link{text-align:center;font-size:var(--text-md);color:var(--text-muted)}.signup-link a{color:var(--orange);font-weight:600}.signup-link a:hover{text-decoration:underline}.login-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:16px;display:none}.login-error.show{display:block}.cookie-bar{position:fixed;bottom:0;left:0;width:100%;background:var(--white);border-top:1px solid var(--border);box-shadow:0 -4px 16px rgba(0,0,0,.08);padding:16px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;z-index:500;transition:transform .3s ease}.cookie-bar.hidden{transform:translateY(100%);pointer-events:none}.cookie-bar-text{font-size:var(--text-sm);color:var(--text-body);line-height:1.5;flex:1}.cookie-bar-text a{color:var(--orange);text-decoration:underline}.cookie-bar-actions{display:flex;gap:8px;flex-shrink:0}@media (max-width:520px){.login-card{padding:28px 20px}.login-logo{font-size:24px}.login-title{font-size:20px}.cookie-bar{flex-direction:column;text-align:center}}.signup-form .form-group{margin-bottom:14px}.password-wrap{position:relative}.password-toggle{position:absolute;right:12px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:16px;color:var(--text-muted);padding:4px;display:flex;align-items:center;justify-content:center}.password-toggle:hover{color:var(--text-body)}.password-strength{margin-top:6px;display:none}.password-strength.visible{display:block}.password-strength-bar{height:4px;background:var(--border);border-radius:2px;overflow:hidden;margin-bottom:4px}.password-strength-fill{height:100%;border-radius:2px;transition:width .3s,background .3s;width:0}.password-strength-fill.weak{width:25%;background:var(--danger)}.password-strength-fill.fair{width:50%;background:var(--warning)}.password-strength-fill.good{width:75%;background:var(--info)}.password-strength-fill.strong{width:100%;background:var(--success)}.password-strength-label{font-size:var(--text-xs);color:var(--text-muted)}.eula-row{display:flex;align-items:flex-start;gap:8px;margin-bottom:20px;font-size:var(--text-sm);color:var(--text-body);line-height:1.5}.eula-row input[type=checkbox]{margin-top:3px;width:16px;height:16px;flex-shrink:0;accent-color:var(--teal);cursor:pointer}.eula-row a{color:var(--orange);font-weight:500}.eula-row a:hover{text-decoration:underline}.signup-btn{width:100%;padding:12px;background:var(--orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--text-lg);font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}.signup-btn:hover:not(:disabled){background:var(--orange-dark)}.signup-btn:disabled{opacity:.5;cursor:not-allowed}.login-link{text-align:center;font-size:var(--text-md);color:var(--text-muted);margin-top:20px}.login-link a{color:var(--orange);font-weight:600}.login-link a:hover{text-decoration:underline}.signup-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:16px;display:none}.signup-error.show{display:block}.otp-description{text-align:center;font-size:var(--text-md);color:var(--text-body);line-height:1.6;margin-bottom:28px}.otp-description strong{color:var(--teal);font-weight:600}.otp-inputs{display:flex;justify-content:center;gap:10px;margin-bottom:24px}.otp-input{width:48px;height:56px;text-align:center;font-size:22px;font-weight:700;color:var(--text-dark);border:2px solid var(--border);border-radius:var(--radius-md);background:var(--white);outline:none;transition:border-color .15s,box-shadow .15s;caret-color:var(--teal)}.otp-input:focus{box-shadow:0 0 0 3px rgba(42,157,143,.1)}.otp-input.filled,.otp-input:focus{border-color:var(--teal)}.resend-link:hover:not(:disabled){text-decoration:underline}.resend-link:disabled{color:var(--text-faint);cursor:not-allowed}.back-link{display:inline-block;margin-top:12px;font-size:var(--text-sm)}.back-link:hover{color:var(--text-body);text-decoration:underline}@media (max-width:520px){.login-card{padding:28px 20px}.login-logo{font-size:24px}.login-title,.otp-input{font-size:20px}.otp-input{width:42px;height:50px}.otp-inputs{gap:8px}}body{background:var(--bg);min-height:100vh}.login-header{background:var(--teal);height:56px;display:flex;align-items:center;padding:0 24px}.login-header-logo{font-size:18px;font-weight:700;color:#fff;letter-spacing:.3px}.login-wrapper{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 56px);padding:40px 20px 100px}.login-card{width:100%;max-width:480px;background:var(--white);border-radius:var(--radius-xl);padding:40px 36px;box-shadow:var(--shadow-lg)}.back-to-login{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-sm);color:var(--text-muted);font-weight:500;margin-bottom:20px;text-decoration:none;transition:color .15s}.back-to-login:hover{color:var(--teal)}.login-logo{text-align:center;font-size:28px;font-weight:700;margin-bottom:24px}.login-logo .logo-ONZ,.login-logo .logo-US,.login-title{color:var(--teal)}.login-title{text-align:center;font-size:22px;font-weight:700;margin-bottom:8px}.step-indicator{text-align:center;font-size:var(--text-sm);color:var(--text-muted);margin-bottom:24px;font-weight:500}.reset-description{text-align:center;font-size:var(--text-md);color:var(--text-body);line-height:1.6;margin-bottom:28px}.reset-form .form-group{margin-bottom:20px}.reset-btn{width:100%;padding:12px;background:var(--orange);color:#fff;border:none;border-radius:var(--radius-md);font-size:var(--text-lg);font-weight:700;cursor:pointer;transition:background .15s,opacity .15s}.reset-btn:hover:not(:disabled){background:var(--orange-dark)}.reset-btn:disabled{opacity:.5;cursor:not-allowed}.reset-error{background:var(--danger-light);color:var(--danger);padding:10px 14px;border-radius:var(--radius-md);font-size:var(--text-sm);margin-bottom:16px;display:none}.reset-error.show{display:block}.step-panel{display:none}.step-panel.active{display:block}.success-icon{text-align:center;font-size:56px;margin-bottom:20px;line-height:1}.check-email-message{text-align:center;font-size:var(--text-md);color:var(--text-body);line-height:1.6;margin-bottom:28px}.check-email-message strong{color:var(--teal);font-weight:600}.resend-row{text-align:center;margin-top:16px;font-size:var(--text-sm);color:var(--text-muted)}.resend-link{color:var(--orange);font-weight:600;cursor:pointer;background:none;border:none;font-family:var(--font);font-size:var(--text-sm)}.resend-link:hover{text-decoration:underline}@media (max-width:520px){.login-card{padding:28px 20px}.login-logo{font-size:24px}.login-title{font-size:20px}}.promo-banner{background:linear-gradient(135deg,var(--teal) 0,var(--teal-dark) 100%);border-radius:var(--radius-xl);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:24px;color:#fff;margin-bottom:24px;overflow:hidden;position:relative}.promo-banner:before{content:"";position:absolute;top:-40%;right:-10%;width:300px;height:300px;background:hsla(0,0%,100%,.06);border-radius:50%;pointer-events:none}.promo-text h2{font-size:var(--text-2xl);font-weight:800;margin-bottom:6px;line-height:1.2}.promo-text p{font-size:var(--text-md);opacity:.9;margin-bottom:16px}.promo-btns{display:flex;gap:12px;flex-wrap:wrap}.promo-btns a{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .15s}.promo-btns a:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.2)}.btn-store-g{background:#fff;color:var(--text-dark)}.btn-store-a{background:hsla(0,0%,100%,.15);color:#fff;border:1px solid hsla(0,0%,100%,.3)}.promo-images{display:flex;gap:8px;flex-shrink:0}.promo-images .phone-mock{width:60px;height:110px;background:hsla(0,0%,100%,.12);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:28px}.welcome-section{margin-bottom:20px}.welcome-text{font-size:var(--text-xl);font-weight:700;color:var(--text-dark);display:block;margin-bottom:12px}.course-select-row{display:flex;align-items:center;gap:12px}.course-select-label{font-size:var(--text-base);font-weight:600;color:var(--text-body);white-space:nowrap}.course-select{padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-md);color:var(--text-body);font-family:var(--font);cursor:pointer;flex:1}.course-select:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(42,157,143,.1)}.info-icon{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;border-radius:50%;border:1.5px solid var(--text-faint);font-size:9px;font-weight:700;font-style:normal;color:var(--text-faint);cursor:help;line-height:1;margin-left:3px;flex-shrink:0;vertical-align:middle}.info-icon:hover{border-color:var(--teal);color:var(--teal)}.row-3{grid-template-columns:repeat(3,1fr)}.row-2,.row-3{display:grid;gap:20px;margin-bottom:24px}.row-2{grid-template-columns:1fr 1fr}.row-1{margin-bottom:24px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.card-header .card-title{margin-bottom:0}.card-hdr-l{gap:5px}.card-hdr-l,.card-hdr-r{display:flex;align-items:center}.card-hdr-r{gap:6px}.card-count{font-weight:400;color:var(--text-faint);font-size:var(--text-sm)}.course-name-block{margin-bottom:10px}.course-name-text{font-size:var(--text-sm);font-weight:700;color:var(--orange);line-height:1.4;display:block}.course-modules-row{display:flex;align-items:center;gap:4px;margin-top:3px;font-size:var(--text-xs);color:var(--text-faint)}.donut-wrap{display:flex;flex-direction:column;align-items:center;gap:10px;padding:4px 0}.donut-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:var(--text-xs);color:var(--text-body);justify-content:center}.legend-item{display:flex;align-items:center;gap:6px}.legend-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}.filter-btn{background:var(--border-light);border:1px solid var(--border);border-radius:var(--radius-md);padding:5px 10px;font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;font-family:var(--font);position:relative}.filter-btn:hover{background:var(--border)}.top-filter-btn{background:var(--border-light);border:1px solid var(--border);border-radius:var(--radius-md);padding:4px 10px;font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;font-family:var(--font);position:relative}.top-filter-btn:hover{background:var(--border)}.refresh-btn{background:none;border:none;cursor:pointer;font-size:15px;color:var(--text-muted);padding:3px 5px;border-radius:var(--radius-sm);line-height:1;transition:color .15s;font-family:var(--font)}.refresh-btn:hover{color:var(--teal)}.filter-menu{position:absolute;top:100%;right:0;margin-top:6px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;display:none;min-width:140px;overflow:hidden}.filter-menu.show{display:block}.filter-option{padding:10px 16px;font-size:var(--text-sm);color:var(--text-body);cursor:pointer;transition:background .15s;display:block;width:100%;border:none;background:none;text-align:left;font-family:var(--font)}.filter-option:hover{background:var(--bg)}.filter-option.active{color:var(--teal);font-weight:600}.topic-list{display:flex;flex-direction:column;gap:10px}.topic-row-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:2px}.topic-name{font-weight:500;color:var(--text-body)}.topic-name,.topic-pct{font-size:var(--text-sm)}.topic-pct{font-weight:700;color:var(--orange);flex-shrink:0;margin-left:8px}.topic-sub{font-size:var(--text-xs);color:var(--text-faint);display:block}.topic-pagination{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:10px;border-top:1px solid var(--border-light)}.topic-page-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-md);padding:5px 12px;font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;font-family:var(--font);transition:all .15s}.topic-page-btn:hover:not([disabled]){border-color:var(--teal);color:var(--teal)}.topic-page-btn[disabled]{opacity:.35;cursor:default}.topic-page-info{font-size:var(--text-xs);color:var(--text-faint)}.topic-bar{height:5px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:6px}.topic-bar-fill{background:linear-gradient(90deg,var(--orange) 0,var(--teal) 100%);height:100%;transition:width .3s ease}.quiz-list{display:flex;flex-direction:column;gap:10px}.quiz-item{padding:12px 14px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--bg)}.quiz-top{display:flex;justify-content:space-between;align-items:flex-start}.quiz-name{font-weight:600;color:var(--text-body);flex:1;padding-right:8px}.quiz-name,.quiz-score{font-size:var(--text-sm)}.quiz-score{font-weight:700;color:var(--orange);flex-shrink:0;display:flex;align-items:center;gap:3px}.quiz-bottom{display:flex;justify-content:space-between;margin-top:6px}.quiz-status{font-size:var(--text-xs);font-weight:500}.quiz-status.in-progress{color:var(--warning)}.quiz-status.not-started{color:var(--text-faint)}.quiz-status.passed{color:var(--success)}.quiz-status.failed{color:var(--danger)}.quiz-attempts{font-size:var(--text-xs);color:var(--text-faint)}.chart-title-row{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:3px}.chart-title-left{display:flex;align-items:center;gap:5px}.chart-period-btn{font-size:var(--text-xs);padding:5px 11px;border-radius:var(--radius-md);border:1px solid var(--border);color:var(--text-muted);cursor:pointer;background:var(--white);font-family:var(--font);position:relative}.chart-period-btn:hover{border-color:var(--teal)}.chart-sub{margin-bottom:2px}.chart-period-info,.chart-sub{font-size:var(--text-xs);color:var(--text-faint);display:block}.chart-period-info{margin-bottom:8px}.chart-legend-row{display:flex;align-items:center;gap:6px;margin-bottom:6px;font-size:var(--text-xs);color:var(--text-faint)}.chart-legend-dot{width:8px;height:8px;border-radius:50%;background:var(--orange);display:inline-block;margin-right:2px}.chart-wrap{position:relative}.chart-tooltip{position:absolute;padding:6px 12px;background:var(--text-dark);color:#fff;font-size:var(--text-xs);font-weight:600;border-radius:var(--radius-md);pointer-events:none;opacity:0;transition:opacity .2s;white-space:nowrap;z-index:10;font-family:var(--font)}.chart-tooltip:after{content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);border:5px solid transparent;border-top:5px solid var(--text-dark)}.chart-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border-light)}.chart-stat{text-align:center}.chart-stat-val{font-size:15px;font-weight:700}.chart-stat-lbl{font-size:10px;color:var(--text-faint);margin-top:2px}.scan-subtitle{font-size:var(--text-xs);color:var(--text-faint);display:block;margin-bottom:10px}.scan-list{display:flex;flex-direction:column;gap:8px}.scan-item{padding:10px 12px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--border-light)}.scan-item-top{justify-content:space-between;margin-bottom:3px}.scan-item-l,.scan-item-top{display:flex;align-items:center}.scan-item-l{gap:8px}.scan-num{width:22px;height:22px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:700;background:var(--border);color:var(--text-muted);flex-shrink:0}.scan-label{font-weight:500;color:var(--text-body)}.scan-label,.scan-val{font-size:var(--text-sm)}.scan-val{font-weight:600;color:var(--orange)}.scan-status{font-size:var(--text-xs);color:var(--text-faint);margin-bottom:4px}.scan-bar{height:4px;border-radius:2px;background:var(--border-light);overflow:hidden}.scan-bar-fill{height:100%;border-radius:2px;background:var(--orange);transition:width .8s ease}.scan-summary{margin-top:10px;padding:10px 12px;border-radius:var(--radius-lg);background:var(--bg);border:1px solid var(--border-light)}.scan-summary-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px;font-size:var(--text-sm)}.scan-summary-row{display:flex;justify-content:space-between}.s-label{color:var(--text-faint)}.s-val{font-weight:600;color:var(--text-body)}.dash-empty{text-align:center;padding:36px 20px;color:var(--text-faint);font-size:var(--text-base)}.dash-empty-icon{font-size:38px;opacity:.3;margin-bottom:10px}.row-challenge{display:grid;grid-template-columns:2fr 1fr;gap:20px;margin-bottom:24px;align-items:start}.row-challenge>.card{min-width:0;overflow:hidden}.challenge-tabs{display:flex;gap:8px;margin-bottom:14px}.challenge-tab{padding:6px 16px;border-radius:20px;font-size:var(--text-sm);font-weight:600;cursor:pointer;border:none;font-family:var(--font);transition:background .15s,color .15s;background:var(--border-light);color:var(--text-muted)}.challenge-tab.active{background:var(--text-dark);color:#fff}.challenge-tab:hover:not(.active){background:var(--border)}.challenge-meta-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.challenge-count{font-size:var(--text-sm);color:var(--text-muted)}.challenge-controls{display:flex;align-items:center;gap:6px}.challenge-icon-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;color:var(--text-muted);transition:border-color .15s,color .15s}.challenge-icon-btn:hover{border-color:var(--teal);color:var(--teal)}.challenge-table-wrap{overflow-x:auto;max-width:100%}.challenge-table-wrap::-webkit-scrollbar{height:4px}.challenge-table-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.challenge-table{width:100%;border-collapse:collapse;min-width:400px}.challenge-table th{font-size:10px;font-weight:600;color:var(--text-faint);text-align:center;padding:0 2px 8px;white-space:nowrap}.challenge-table th:first-child{text-align:left;padding-left:0;min-width:150px}.challenge-table th:nth-child(2){min-width:48px}.challenge-table td{padding:5px 2px;text-align:center;border-bottom:1px solid var(--border-light)}.challenge-table td:first-child{text-align:left;padding-left:0}.challenge-table tr:last-child td{border-bottom:none}.challenge-table tr.me-row td{background:rgba(59,130,246,.05)}.ch-user-cell{gap:8px}.ch-avatar,.ch-user-cell{display:flex;align-items:center}.ch-avatar{width:28px;height:28px;border-radius:50%;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0}.ch-name{font-size:var(--text-sm);font-weight:600;color:var(--text-body)}.ch-me-badge{display:inline-flex;align-items:center;padding:1px 6px;border-radius:4px;font-size:10px;font-weight:700;background:rgba(59,130,246,.15);color:#3b82f6;margin-left:4px}.ch-progress{font-size:var(--text-sm);font-weight:700;color:var(--text-body);white-space:nowrap}.ch-progress strong{color:var(--teal)}.ch-box{width:18px;height:18px;border-radius:4px;border:1.5px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-size:9px;font-weight:700}.ch-box.done{background:var(--teal);border-color:var(--teal);color:#fff}.ch-box.special{background:#e8652d;border-color:#e8652d;color:#fff}.growth-log-list{display:flex;flex-direction:column;gap:0;overflow-y:auto;max-height:420px}.growth-log-list::-webkit-scrollbar{width:3px}.growth-log-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.growth-log-item{padding:10px 0;border-bottom:1px solid var(--border-light);font-size:var(--text-sm);color:var(--text-body);line-height:1.5}.growth-log-item:last-child{border-bottom:none}.growth-log-user{font-weight:600;color:var(--text-dark)}.growth-log-action{color:var(--text-body)}.growth-log-course{font-weight:600;color:var(--teal)}@media (max-width:1100px){.row-3{grid-template-columns:1fr 1fr}.row-3>.card:last-child{grid-column:1/-1}.chart-stats{grid-template-columns:repeat(2,1fr)}}@media (max-width:900px){.row-challenge{grid-template-columns:1fr}}@media (max-width:768px){.row-2,.row-3{grid-template-columns:1fr}.promo-banner{flex-direction:column;text-align:center}.promo-images{display:none}.course-select-row{flex-direction:column;align-items:flex-start}.course-select{width:100%}.chart-stats{grid-template-columns:repeat(2,1fr)}}.controls-row{margin-bottom:24px}.controls-row .search-input-wrap{min-width:200px;max-width:360px}.controls-spacer{flex:1}.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width:1024px){.courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.courses-grid{grid-template-columns:1fr}}.course-card{overflow:hidden;transition:box-shadow .2s,transform .2s;cursor:pointer;position:relative}.course-card:hover{transform:translateY(-2px)}.course-card-thumb{width:100%;height:140px;background:linear-gradient(135deg,var(--teal-light) 0,var(--border-light) 100%);font-size:48px;position:relative;overflow:hidden}.course-card-overlay,.course-card-thumb{display:flex;align-items:center;justify-content:center}.course-card-overlay{position:absolute;inset:0;background:rgba(0,0,0,.55);opacity:0;transition:opacity .2s}.course-card:hover .course-card-overlay{opacity:1}.course-card-overlay .btn-primary{padding:10px 24px;font-size:var(--text-md)}.course-card-body{padding:16px 20px}.course-card-badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;background:var(--teal-light);color:var(--teal);margin-bottom:8px}.course-card-name{line-height:1.4;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.course-card-stats{display:flex;flex-direction:column;gap:4px}.course-card-stat{font-size:var(--text-sm);color:var(--text-muted);display:flex;align-items:center;gap:6px}.course-card-stat-icon{font-size:14px;width:18px;text-align:center;flex-shrink:0}.my-course-card{border-radius:var(--radius-xl);padding:20px 24px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:20px;margin-bottom:16px;transition:box-shadow .2s}.my-course-thumb{width:80px;height:80px;background:linear-gradient(135deg,var(--teal-light) 0,var(--border-light) 100%);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:32px;flex-shrink:0}.my-course-info{flex:1;min-width:0}.my-course-badge-row{margin-bottom:6px}.my-course-name{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:4px}.my-course-type{margin-bottom:4px}.my-course-meta,.my-course-type{font-size:var(--text-sm);color:var(--text-muted)}.my-course-meta{display:flex;flex-direction:column;gap:2px}.my-course-action{flex-shrink:0}@media (max-width:768px){.my-course-card{flex-direction:column;align-items:stretch;gap:12px}.my-course-thumb{width:100%;height:60px}.my-course-action{align-self:flex-end}}.course-detail{display:none}.course-detail.active{display:block}.detail-back-btn{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-md);font-weight:500;color:var(--text-muted);cursor:pointer;background:none;border:none;padding:8px 0;margin-bottom:20px;transition:color .15s}.detail-back-btn:hover{color:var(--teal)}.detail-image{width:100%;height:200px;background:linear-gradient(135deg,var(--teal-light) 0,var(--border-light) 100%);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;font-size:64px;margin-bottom:24px}.detail-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-dark);margin-bottom:8px}.detail-type{display:inline-block;padding:3px 10px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;background:var(--teal-light);color:var(--teal);margin-bottom:12px}.detail-description{font-size:var(--text-md);color:var(--text-body);line-height:1.6;margin-bottom:24px;max-width:640px}.detail-resume-btn{margin-bottom:32px}.lessons-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.lessons-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark)}.lessons-toggle-all{display:flex;gap:8px}.lessons-toggle-all button{font-size:var(--text-sm);color:var(--teal);background:none;border:none;cursor:pointer;font-weight:500;font-family:var(--font);padding:4px 8px;border-radius:var(--radius-sm);transition:background .15s}.lessons-toggle-all button:hover{background:var(--teal-light)}.lesson-item{border:1px solid var(--border);border-radius:var(--radius-md);margin-bottom:8px;overflow:hidden;background:var(--white)}.lesson-header{display:flex;align-items:center;gap:10px;padding:14px 16px;cursor:pointer;font-size:var(--text-md);font-weight:600;color:var(--text-dark);background:none;border:none;width:100%;text-align:left;font-family:var(--font);transition:background .15s}.lesson-header:hover{background:var(--bg)}.lesson-title-text{flex:1;text-align:left}.lesson-status-badge{font-size:var(--text-xs);font-weight:700;flex-shrink:0;padding:2px 7px;border-radius:10px;margin-left:8px}.lesson-status-badge.in-progress{background:var(--orange-light);color:var(--orange)}.lesson-status-badge.completed{background:var(--success-light);color:var(--success)}.lesson-arrow{font-size:12px;color:var(--text-muted);transition:transform .2s;flex-shrink:0}.lesson-item.expanded .lesson-arrow{transform:rotate(90deg)}.lesson-topics{display:none;padding:0 16px 14px 42px}.lesson-item.expanded .lesson-topics{display:block}.topic-item{position:relative;padding:6px 0 6px 16px;font-size:var(--text-base);color:var(--text-body);line-height:1.5}.topic-item:before{top:0;bottom:0;width:1px}.topic-item:after,.topic-item:before{content:"";position:absolute;left:0;background:var(--border)}.topic-item:after{top:50%;width:10px;height:1px}.topic-item:last-child:before{bottom:50%}.topic-item-row{display:flex;align-items:center;gap:8px;padding:6px 0 6px 16px;font-size:var(--text-base);color:var(--text-body);line-height:1.5;position:relative}.topic-item-row:before{top:0;bottom:0;width:1px}.topic-item-row:after,.topic-item-row:before{content:"";position:absolute;left:0;background:var(--border)}.topic-item-row:after{top:50%;width:10px;height:1px}.topic-item-row:last-child:before{bottom:50%}.topic-dot{color:var(--text-faint);flex-shrink:0}.topic-text{flex:1}.topic-done-btn{margin-left:auto;flex-shrink:0;background:none;border:1.5px solid var(--border);border-radius:50%;width:22px;height:22px;font-size:11px;line-height:1;cursor:pointer;color:var(--text-faint);display:flex;align-items:center;justify-content:center;transition:all .15s}.topic-done-btn:hover{border-color:var(--teal);color:var(--teal)}.topic-done-btn.done{background:var(--success);border-color:var(--success);color:#fff}.filter-dropdown{position:relative;display:inline-block}.filter-dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;min-width:140px;display:none;overflow:hidden}.filter-dropdown-menu.open{display:block}.filter-dropdown-option{display:block;width:100%;padding:10px 16px;font-size:var(--text-base);color:var(--text-body);cursor:pointer;border:none;background:none;text-align:left;font-family:var(--font);transition:background .1s}.filter-dropdown-option:hover{background:var(--bg)}.filter-dropdown-option.active{color:var(--teal);font-weight:600}.tab-bar-row{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:0}.tab-bar-row .tabs{flex:1}.tab-item .tab-dot{display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%;margin-left:5px;vertical-align:middle}.tab-bar-actions{padding-bottom:10px;flex-shrink:0;margin-left:16px}.controls-row{display:flex;align-items:center;gap:12px;margin:16px 0;flex-wrap:wrap}.controls-row .search-input-wrap{flex:1;min-width:220px}.controls-row .search-input{width:100%}.table-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-sm)}.table-scroll{overflow-x:auto}.status-cell{display:flex;align-items:center;gap:8px}.status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.status-dot.pending{background:var(--warning)}.status-dot.processing{background:var(--info)}.status-dot.submitted{background:var(--teal)}.status-dot.reviewed{background:var(--success)}.status-dot.failed{background:var(--danger)}.sort-arrow{font-size:10px;margin-left:4px;opacity:.3}.data-table th.sorted .sort-arrow{opacity:1;color:var(--orange)}.tag-chip{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:500;background:var(--teal-light);color:var(--teal);margin-right:4px}.actions-wrap{position:relative}.actions-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);width:30px;height:30px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--text-muted);font-family:var(--font);transition:background .15s}.actions-btn:hover{background:var(--border-light)}.actions-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-md);z-index:100;min-width:120px;display:none;overflow:hidden}.actions-dropdown.open{display:block}.actions-dropdown button{display:block;width:100%;padding:9px 16px;font-size:var(--text-sm);color:var(--text-body);cursor:pointer;border:none;background:none;text-align:left;font-family:var(--font);transition:background .1s}.actions-dropdown button:hover{background:var(--bg)}.actions-dropdown button.danger-action{color:var(--danger)}.pagination-row{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-top:1px solid var(--border);flex-wrap:wrap;gap:12px}.pagination-left{font-size:var(--text-sm);color:var(--text-muted)}.pagination-center{display:flex;align-items:center;gap:8px}.pagination-center label{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap}.rows-select{padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:var(--text-sm);font-family:var(--font);color:var(--text-body);background:var(--white);cursor:pointer}.empty-state{padding:60px 24px}.checkbox-group{display:flex;flex-direction:column;gap:10px}.checkbox-group label{display:flex;align-items:center;gap:8px;font-size:var(--text-md);color:var(--text-body);cursor:pointer}.checkbox-group input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal);cursor:pointer}.modal-section-title{font-size:var(--text-sm);font-weight:700;color:var(--text-dark);margin-bottom:10px;margin-top:16px}.modal-section-title:first-child{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}@media (max-width:768px){.tab-bar-row{flex-direction:column;align-items:stretch}.tab-bar-actions{margin-left:0;padding-bottom:0;margin-top:8px}.controls-row,.pagination-row{flex-direction:column}.pagination-row{align-items:flex-start}}.category-pills{display:flex;overflow-x:auto;gap:8px;padding-bottom:4px}.category-pills::-webkit-scrollbar{height:4px}.category-pills::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.pill{background:var(--white);border:1px solid var(--border);color:var(--text-body);border-radius:20px;padding:6px 14px;cursor:pointer;white-space:nowrap;font-size:var(--text-sm);font-family:var(--font);font-weight:500;transition:background .15s,color .15s,border-color .15s}.pill:hover:not(.active){border-color:var(--teal);color:var(--teal)}.pill.active{background:var(--orange);color:#fff;border-color:var(--orange)}.gallery-layout{display:grid;grid-template-columns:200px 1fr;gap:20px;margin-top:16px}.subcat-panel{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:16px;align-self:start}.subcat-title{font-size:var(--text-sm);font-weight:700;color:var(--text-dark);margin-bottom:12px}.subcat-list{display:flex;flex-direction:column;gap:4px}.subcat-item{padding:8px 12px;border-radius:8px;cursor:pointer;font-size:var(--text-sm);font-weight:500;color:var(--text-body);transition:background .15s,color .15s;border:none;background:none;text-align:left;font-family:var(--font);width:100%}.subcat-item:hover:not(.active){background:var(--border-light)}.subcat-item.active{background:var(--teal-light);color:var(--teal);font-weight:600}.gallery-panel{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 24px}.gallery-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.gallery-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark)}.gallery-pagination{gap:8px;color:var(--text-muted)}.gallery-pagination,.gallery-pagination button{display:flex;align-items:center;font-size:var(--text-sm)}.gallery-pagination button{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);width:28px;height:28px;justify-content:center;cursor:pointer;color:var(--text-body);font-family:var(--font);transition:border-color .15s}.gallery-pagination button:hover:not(:disabled){border-color:var(--teal);color:var(--teal)}.gallery-pagination button:disabled{opacity:.4;cursor:not-allowed}.image-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.image-card{cursor:pointer;transition:transform .2s,box-shadow .2s}.image-card:hover{transform:scale(1.03)}.image-card:hover .image-thumb{box-shadow:var(--shadow-md)}.image-thumb{height:120px;background:#e0e0e0;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:36px;transition:box-shadow .2s}body.dark .image-thumb{background:#374151}.image-label{font-size:var(--text-xs);margin-top:6px}.gallery-empty,.image-label{color:var(--text-muted);text-align:center}.gallery-empty{padding:48px 24px;font-size:var(--text-md)}@media (max-width:768px){.gallery-layout{grid-template-columns:1fr}.image-grid{grid-template-columns:repeat(2,1fr)}}.fellowship-tabs{display:flex;border-bottom:1px solid var(--border);gap:0;margin-bottom:24px}.fellowship-tab{padding:12px 16px;cursor:pointer;color:var(--text-muted);font-size:var(--text-md);font-weight:500;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s;white-space:nowrap;font-family:var(--font)}.fellowship-tab:hover{color:var(--text-body)}.fellowship-tab.active{color:var(--orange);border-bottom-color:var(--orange);font-weight:600}.tab-content{display:none}.tab-content.active{display:block}.section-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 24px;margin-bottom:24px}.section-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:16px}.table-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;gap:12px;flex-wrap:wrap}.table-controls-left{display:flex;align-items:center;gap:8px}.entries-select,.table-controls-left{font-size:var(--text-sm);color:var(--text-body)}.entries-select{padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--white);font-family:var(--font);cursor:pointer}.entries-select:focus{border-color:var(--teal);outline:none}.table-search{padding:8px 12px 8px 34px;border:1px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-body);background:var(--white);font-family:var(--font);width:200px;outline:none;transition:border-color .15s}.table-search:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(42,157,143,.1)}.table-search-wrap{position:relative;display:inline-flex;align-items:center}.table-search-icon{position:absolute;left:10px;color:var(--text-muted);font-size:14px;pointer-events:none}.fellowship-table{width:100%;border-collapse:collapse}.fellowship-table th{background:var(--bg);color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);white-space:nowrap}.fellowship-table td{padding:12px 16px;border-bottom:1px solid var(--border-light);font-size:var(--text-base);color:var(--text-body);vertical-align:middle}.fellowship-table tr:hover td{background:var(--bg)}.fellowship-table tr:last-child td{border-bottom:none}.table-empty{text-align:center;padding:32px 16px;color:var(--text-muted);font-size:var(--text-md)}.table-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px;flex-wrap:wrap;gap:8px}.table-info{font-size:var(--text-sm);color:var(--text-muted)}.table-pagination{display:flex;align-items:center;gap:4px}.table-page-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;font-size:var(--text-sm);font-weight:500;color:var(--text-body);background:var(--white);font-family:var(--font);transition:background .15s,color .15s,border-color .15s}.table-page-btn:hover:not(:disabled):not(.active){background:var(--border-light)}.table-page-btn.active{background:var(--teal);color:#fff;border-color:var(--teal)}.table-page-btn:disabled{opacity:.4;cursor:not-allowed}.page-title{margin-bottom:20px}.course-list{display:flex;flex-direction:column;gap:16px}.course-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 24px;box-shadow:var(--shadow-sm);display:flex;justify-content:space-between;align-items:center;gap:16px;transition:box-shadow .2s}.course-card:hover{box-shadow:var(--shadow-md)}.course-card-left{flex:1}.course-card-name{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:4px}.course-card-count{font-size:var(--text-sm);color:var(--text-muted)}.course-card-right{display:flex;align-items:center;gap:12px;flex-shrink:0}.category-select{padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-sm);color:var(--text-body);font-family:var(--font);cursor:pointer}.category-select:focus{border-color:var(--teal);outline:none}.btn-start-quiz{background:var(--teal);color:#fff;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;border:none;cursor:pointer;font-family:var(--font);white-space:nowrap;transition:background .15s}.btn-start-quiz:hover{background:var(--teal-dark)}.quiz-section{display:none}.quiz-section.active{display:block}.quiz-back{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-md);color:var(--text-muted);cursor:pointer;border:none;background:none;font-family:var(--font);font-weight:500;margin-bottom:16px;padding:4px 0;transition:color .15s}.quiz-back:hover{color:var(--teal)}.quiz-course-name{font-size:var(--text-xl);font-weight:700;color:var(--text-dark);margin-bottom:12px}.quiz-progress-row{display:flex;align-items:center;gap:12px;margin-bottom:24px}.quiz-progress-label{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap;flex-shrink:0}.quiz-progress-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.quiz-progress-fill{height:100%;background:var(--teal);border-radius:4px;transition:width .4s ease}.quiz-progress-text{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap;flex-shrink:0}.quiz-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:28px 32px;box-shadow:var(--shadow-sm)}.quiz-question-num{font-size:var(--text-md);font-weight:700;color:var(--text-dark);margin-bottom:4px}.quiz-divider{height:2px;background:var(--border);margin:8px 0 16px}.quiz-question-text{font-size:var(--text-lg);font-weight:600;color:var(--text-dark);margin-bottom:20px;line-height:1.5}.quiz-options{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}.quiz-option{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:border-color .15s,background .15s;font-size:var(--text-md);color:var(--text-body)}.quiz-option:hover:not(.disabled){border-color:var(--teal);background:var(--teal-light)}.quiz-option.selected{border-color:var(--orange);background:var(--orange-light)}.quiz-option.correct{border-color:var(--success);background:var(--success-light)}.quiz-option.incorrect{border-color:var(--danger);background:var(--danger-light)}.quiz-option.disabled{cursor:default}.quiz-option-radio{width:18px;height:18px;border:2px solid var(--border);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:border-color .15s}.quiz-option.selected .quiz-option-radio{border-color:var(--orange)}.quiz-option.selected .quiz-option-radio:after{content:"";width:8px;height:8px;background:var(--orange);border-radius:50%}.quiz-option.correct .quiz-option-radio{border-color:var(--success)}.quiz-option.correct .quiz-option-radio:after{content:"";width:8px;height:8px;background:var(--success);border-radius:50%}.quiz-option.incorrect .quiz-option-radio{border-color:var(--danger)}.quiz-explanation{display:none;background:var(--info-light);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-md);padding:14px 18px;margin-bottom:20px;font-size:var(--text-md);color:var(--text-body);line-height:1.5}.quiz-explanation.show{display:block}.quiz-explanation strong{color:var(--info)}.quiz-actions{display:flex;gap:12px}.btn-submit-answer{background:var(--orange);color:#fff;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;border:none;cursor:pointer;font-family:var(--font);transition:background .15s}.btn-submit-answer:hover:not(:disabled){background:var(--orange-dark)}.btn-submit-answer:disabled{opacity:.5;cursor:not-allowed}.btn-next-question{background:var(--teal);color:#fff;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-base);font-weight:600;border:none;cursor:pointer;font-family:var(--font);transition:background .15s;display:none}.btn-next-question:hover{background:var(--teal-dark)}.score-summary{display:none;text-align:center;padding:40px 24px}.score-summary.active{display:block}.score-icon{font-size:48px;margin-bottom:16px}.score-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-dark);margin-bottom:8px}.score-value{font-size:var(--text-3xl);font-weight:800;color:var(--teal);margin-bottom:8px}.score-detail{font-size:var(--text-md);color:var(--text-muted);margin-bottom:24px}.btn-retake{background:var(--orange);color:#fff;padding:12px 24px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:600;border:none;cursor:pointer;font-family:var(--font);transition:background .15s}.btn-retake:hover{background:var(--orange-dark)}@media (max-width:768px){.course-card{flex-direction:column;align-items:flex-start}.course-card-right{width:100%;justify-content:flex-end}.quiz-card{padding:20px}}.page-title{font-size:var(--text-2xl);font-weight:800}.challenge-card,.page-title{margin-bottom:24px}.challenge-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.challenge-card-header h2{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin:0}.collapse-btn{background:none;border:1px solid var(--border);border-radius:var(--radius-sm);width:28px;height:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:12px;color:var(--text-muted);transition:background .15s}.collapse-btn:hover{background:var(--border-light)}.challenge-card-subtitle{font-size:var(--text-md);color:var(--text-muted);margin-bottom:20px}.form-select{width:100%;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-md);color:var(--text-body);font-family:var(--font);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}.form-select:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 3px rgba(42,157,143,.1)}.select-group{margin-bottom:16px}.select-group label{display:block;font-size:var(--text-sm);font-weight:600;color:var(--text-body);margin-bottom:6px}.info-hint{display:flex;align-items:center;gap:6px;font-size:var(--text-sm);color:var(--text-muted);margin-top:12px}.info-hint-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;border:1.5px solid var(--text-faint);font-size:9px;font-weight:700;color:var(--text-faint);flex-shrink:0}.start-btn-wrap{margin-top:20px}.challenge-screen.visible{display:block}.setup-screen.hidden{display:none}.challenge-meta{margin-bottom:20px}.progress-section{margin-bottom:24px}.progress-label{font-size:var(--text-sm);font-weight:600;color:var(--text-body);margin-bottom:8px}.progress-track{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:4px}.progress-fill{height:100%;background:var(--orange);border-radius:4px;transition:width .4s ease}.progress-pct{font-size:var(--text-xs);color:var(--text-faint);text-align:right}.question-card{margin-bottom:24px}.question-number{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:4px}.question-divider{margin-bottom:16px}.question-text{color:var(--text-body);line-height:1.6;margin-bottom:20px}.option-item{border:1px solid var(--border)}.option-item:hover{background:var(--bg)}.option-item.wrong .option-radio:after{background:var(--danger)}.question-actions{gap:12px;align-items:center}.timer-display{display:flex;align-items:center;gap:6px;font-size:var(--text-md);font-weight:600;color:var(--text-body);margin-left:auto}.feedback-panel{display:none;padding:16px;border-radius:var(--radius-md);margin-bottom:20px;font-size:var(--text-md)}.feedback-panel.visible{display:block}.feedback-panel.correct-feedback{background:var(--success-light);border:1px solid var(--success);color:var(--success)}.feedback-panel.wrong-feedback{background:var(--danger-light);border:1px solid var(--danger);color:var(--danger)}.final-screen.visible{display:block}.final-title{margin-bottom:16px}.page-header{margin-bottom:28px}.page-title{margin-bottom:6px}.page-subtitle{font-size:var(--text-md);color:var(--text-muted)}.setup-panel{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px 28px;margin-bottom:16px}.setup-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:24px;align-items:start}.setup-col-label{font-size:var(--text-md);font-weight:600;color:var(--text-dark);margin-bottom:12px}.custom-select-wrap{position:relative}.custom-select-btn{width:100%;padding:10px 36px 10px 14px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--white);font-size:var(--text-md);color:var(--text-body);font-family:var(--font);cursor:pointer;text-align:left;display:flex;justify-content:space-between;align-items:center;transition:border-color .15s,box-shadow .15s}.custom-select-btn.open,.custom-select-btn:hover{border-color:var(--teal)}.custom-select-btn.open{box-shadow:0 0 0 3px rgba(42,157,143,.1)}.custom-select-arrow{font-size:10px;color:var(--text-muted);flex-shrink:0;transition:transform .2s}.custom-select-btn.open .custom-select-arrow{transform:rotate(180deg)}.custom-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);z-index:200;max-height:320px;overflow-y:auto;display:none}.custom-dropdown.open{display:block}.dropdown-header{padding:10px 14px;font-size:var(--text-sm);color:var(--text-faint);font-weight:600;border-bottom:1px solid var(--border-light)}.dropdown-item{padding:10px 14px;font-size:var(--text-md);color:var(--text-body);cursor:pointer;transition:background .1s}.dropdown-item:hover{background:var(--bg)}.dropdown-item.selected{background:var(--teal-light);color:var(--teal);font-weight:500}.finding-text{font-size:var(--text-md);color:var(--text-muted);padding:10px 0}.info-bar{background:rgba(59,130,246,.08);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-lg);padding:14px 20px;gap:10px;font-size:var(--text-md);color:#3b82f6;font-weight:500}.info-bar,.info-bar-icon{display:flex;align-items:center}.info-bar-icon{width:22px;height:22px;border:2px solid #3b82f6;border-radius:50%;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}.info-bar.ready{background:rgba(42,157,143,.08);border-color:rgba(42,157,143,.3);color:var(--teal)}.info-bar.ready .info-bar-icon{border-color:var(--teal)}.start-challenge-btn{margin-left:auto;background:var(--orange);color:#fff;padding:10px 24px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:600;border:none;cursor:pointer;font-family:var(--font);transition:background .15s;display:none}.start-challenge-btn:hover{background:var(--orange-dark)}.challenge-screen{display:none}.challenge-screen.active{display:block}.setup-view.hidden{display:none}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:var(--text-md);color:var(--text-muted);cursor:pointer;background:none;border:none;font-family:var(--font);font-weight:500;margin-bottom:20px;transition:color .15s;padding:0}.back-link:hover{color:var(--teal)}.challenge-header-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 28px;margin-bottom:20px}.challenge-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:4px}.challenge-meta{font-size:var(--text-sm);color:var(--text-muted)}.challenge-progress{display:flex;align-items:center;gap:12px;margin-bottom:24px}.challenge-progress-label{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap}.challenge-progress-track{flex:1;height:8px;background:var(--border);border-radius:4px;overflow:hidden}.challenge-progress-fill{height:100%;background:var(--orange);border-radius:4px;transition:width .4s}.challenge-progress-text{font-size:var(--text-sm);color:var(--text-muted);white-space:nowrap}.image-question-layout{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px}.scan-image-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden}.scan-image-placeholder{height:280px;background:#0f1117;display:flex;align-items:center;justify-content:center;font-size:64px}.scan-image-footer{padding:12px 16px;font-size:var(--text-sm);color:var(--text-muted);border-top:1px solid var(--border)}.question-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px}.question-num{font-size:var(--text-md);font-weight:700;color:var(--text-dark);margin-bottom:8px}.question-divider{height:2px;background:var(--border);margin-bottom:14px}.question-text{font-size:var(--text-md);font-weight:600;color:var(--text-dark);margin-bottom:18px;line-height:1.5}.options-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.option-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius-md);cursor:pointer;font-size:var(--text-md);color:var(--text-body);transition:border-color .15s,background .15s}.option-item:hover{border-color:var(--teal);background:var(--teal-light)}.option-item.selected{border-color:var(--orange);background:var(--orange-light)}.option-item.correct{border-color:var(--success);background:var(--success-light)}.option-item.wrong{border-color:var(--danger);background:var(--danger-light)}.option-item.disabled{cursor:default}.option-radio{width:18px;height:18px;border:2px solid var(--border);border-radius:50%;flex-shrink:0;position:relative;transition:border-color .15s}.option-item.selected .option-radio{border-color:var(--orange)}.option-item.selected .option-radio:after{content:"";position:absolute;top:3px;left:3px;width:8px;height:8px;border-radius:50%;background:var(--orange)}.option-item.correct .option-radio{border-color:var(--success)}.option-item.correct .option-radio:after{background:var(--success)}.option-item.wrong .option-radio{border-color:var(--danger)}.explanation-box{display:none;background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.2);border-radius:var(--radius-md);padding:12px 16px;margin-bottom:16px;font-size:var(--text-md);color:var(--text-body);line-height:1.5}.explanation-box.show{display:block}.explanation-box strong{color:#3b82f6}.freetext-area{margin-bottom:20px}.freetext-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:var(--text-md);font-family:var(--font);color:var(--text-body);resize:vertical;min-height:100px;transition:border-color .15s;box-sizing:border-box}.freetext-input:focus{border-color:var(--teal);outline:none}.freetext-input:disabled{background:var(--bg);color:var(--text-muted)}.question-actions{display:flex;gap:10px}.final-screen{display:none;text-align:center;padding:48px 24px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl)}.final-screen.active{display:block}.final-icon{font-size:48px;margin-bottom:12px}.final-title{font-size:var(--text-2xl);font-weight:800;color:var(--text-dark);margin-bottom:8px}.final-score{font-size:var(--text-xl);font-weight:700;color:var(--orange);margin-bottom:24px}.final-actions{display:flex;justify-content:center;gap:12px}@media (max-width:768px){.image-question-layout,.setup-grid{grid-template-columns:1fr}}.page-title{font-size:22px;font-weight:700;color:var(--text-dark);margin-bottom:0}.welcome-banner{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-xl);padding:20px 28px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.welcome-title{font-size:var(--text-lg);font-weight:700;color:var(--orange);margin-bottom:6px}.welcome-desc{font-size:var(--text-md);color:var(--text-body);line-height:1.5}.user-guide-btn{background:var(--orange);color:#fff;padding:10px 20px;border-radius:var(--radius-md);font-size:var(--text-md);font-weight:600;border:none;cursor:pointer;font-family:var(--font);white-space:nowrap;flex-shrink:0;transition:background .15s}.user-guide-btn:hover{background:var(--orange-dark)}.sage-container{background:#0f1117;border-radius:var(--radius-xl);overflow:hidden;min-height:600px;display:flex;flex-direction:column}.sage-header{text-align:center;padding:24px 20px 16px;color:#fff;font-size:20px;font-weight:700}.session-accordion{background:#1a1d27;border:1px solid #2d3142;border-radius:8px;margin:0 20px 16px;overflow:hidden}.session-accordion-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;cursor:pointer;color:#c9cdd8;font-size:14px;font-weight:500;user-select:none;transition:background .15s}.session-accordion-header:hover{background:#22263a}.session-accordion-arrow{font-size:10px;color:#6b7280;transition:transform .2s}.session-accordion-header.open .session-accordion-arrow{transform:rotate(180deg)}.session-accordion-body{display:none;padding:16px;border-top:1px solid #2d3142}.session-accordion-body.open{display:block}.session-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:14px}.session-field-label{font-size:12px;font-weight:600;color:#9ca3af;margin-bottom:6px}.session-select{width:100%;padding:9px 32px 9px 12px;background:#0f1117;border:1px solid #374151;border-radius:6px;color:#e5e7eb;font-size:14px;font-family:var(--font);cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;transition:border-color .15s}.session-select:focus{outline:none;border-color:#2a9d8f}.session-checkbox-row{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.session-checkbox-item{gap:10px;user-select:none}.session-checkbox,.session-checkbox-item{display:flex;align-items:center;cursor:pointer}.session-checkbox{width:16px;height:16px;border:2px solid #4b5563;border-radius:3px;justify-content:center;flex-shrink:0;transition:background .15s,border-color .15s}.session-checkbox.checked{background:#e8652d;border-color:#e8652d}.session-checkbox.checked:after{content:"✓";color:#fff;font-size:10px;font-weight:700}.session-checkbox-label{font-size:14px;color:#d1d5db}.session-checkbox-label.muted{color:#6b7280;font-style:italic}.session-btn-row{display:flex;gap:8px}.session-action-btn{padding:7px 16px;border-radius:6px;font-size:13px;font-weight:500;font-family:var(--font);cursor:pointer;border:1px solid #374151;background:#1a1d27;color:#d1d5db;transition:background .15s,border-color .15s}.session-action-btn:hover{background:#22263a;border-color:#4b5563}.session-action-btn.new-btn{background:#2a9d8f;border-color:#2a9d8f;color:#fff}.session-action-btn.new-btn:hover{background:#238c7f}.caution-text{font-size:12px;color:#6b7280;font-style:italic;margin-top:10px}.chat-area{padding:0 20px 20px;min-height:360px}.chat-area,.chat-messages{flex:1;display:flex;flex-direction:column}.chat-messages{overflow-y:auto;padding:8px 0 16px;gap:16px}.chat-messages::-webkit-scrollbar{width:4px}.chat-messages::-webkit-scrollbar-thumb{background:#374151;border-radius:2px}.chat-msg{display:flex;gap:12px;align-items:flex-start}.chat-msg.user-msg{flex-direction:row-reverse}.chat-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0}.sage-avatar{background:#2a9d8f;color:#fff;font-size:11px}.user-avatar{background:#e8652d;color:#fff}.chat-bubble{max-width:70%;padding:12px 16px;border-radius:12px;font-size:14px;line-height:1.6}.sage-bubble{background:#1a1d27;border:1px solid #2d3142;color:#e5e7eb;border-radius:4px 12px 12px 12px}.user-bubble{background:#e8652d;color:#fff;border-radius:12px 4px 12px 12px}.chat-welcome{text-align:center;padding:32px 24px;color:#6b7280;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center}.chat-welcome-icon{font-size:40px;margin-bottom:12px}.chat-welcome-title{font-size:18px;font-weight:700;color:#9ca3af;margin-bottom:8px}.chat-welcome-text{font-size:14px;color:#6b7280;line-height:1.5;max-width:360px}.chat-input-row{display:flex;gap:10px;align-items:flex-end;background:#1a1d27;border:1px solid #2d3142;border-radius:10px;padding:10px 12px}.chat-input{flex:1;background:none;border:none;outline:none;color:#e5e7eb;font-size:14px;font-family:var(--font);resize:none;min-height:22px;max-height:120px;line-height:1.5}.chat-input::placeholder{color:#4b5563}.chat-send-btn{background:#2a9d8f;border:none;border-radius:8px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;font-size:16px;flex-shrink:0;transition:background .15s}.chat-send-btn:hover{background:#238c7f}.chat-send-btn:disabled{background:#374151;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:1000;display:none;align-items:flex-start;justify-content:center;padding:40px 20px;overflow-y:auto}.modal-overlay.open{display:flex}.modal-box{background:var(--white);border-radius:var(--radius-xl);width:100%;max-width:760px;position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 28px 16px;border-bottom:1px solid var(--border)}.modal-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark)}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--text-muted);line-height:1;padding:4px}.modal-close:hover{color:var(--text-dark)}.modal-body{padding:24px 28px 32px}.guide-banner{background:var(--orange);border-radius:var(--radius-lg);padding:18px 24px;text-align:center;color:#fff;margin-bottom:24px}.guide-banner,.guide-section-title{font-size:var(--text-lg);font-weight:700}.guide-section-title{color:var(--text-dark);margin-bottom:12px}.guide-orange-heading{font-size:var(--text-md);font-weight:700;color:var(--orange);text-align:center;margin:24px 0 16px;padding-top:16px;border-top:1px solid var(--border)}.guide-body-text{font-size:var(--text-md);color:var(--text-body);line-height:1.7;margin-bottom:16px}.guide-body-text strong{color:var(--text-dark)}.guide-list{margin:0 0 16px;padding-left:20px}.guide-list li{font-size:var(--text-md);color:var(--text-body);line-height:1.7;margin-bottom:6px}.guide-list li strong{color:var(--text-dark)}.guide-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.guide-feature-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px}.guide-feature-title{font-size:var(--text-md);font-weight:700;color:var(--text-dark);margin-bottom:8px}.guide-feature-desc{font-size:var(--text-sm);color:var(--text-muted);line-height:1.6}@media (max-width:768px){.welcome-banner{flex-direction:column}.guide-feature-grid,.session-row{grid-template-columns:1fr}}.sidebar-divider{height:1px;background:var(--border);margin:8px 16px}.admin-courses,.admin-lessons{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.admin-courses-header,.admin-lessons-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:1.5rem;gap:1rem}.admin-lessons-course-title{color:var(--text-muted);font-size:var(--text-md);margin-top:.25rem}.admin-courses-loading{display:flex;justify-content:center;align-items:center;height:40vh;color:var(--text-muted);font-size:var(--text-md)}.admin-courses-empty{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.admin-courses-empty-icon{font-size:3rem;margin-bottom:1rem}.admin-courses-empty h2{color:var(--text-dark);font-size:var(--text-xl);margin-bottom:.5rem}.admin-courses-empty p{margin-bottom:1.5rem;font-size:var(--text-md)}.admin-courses-table-wrapper{overflow-x:auto;background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border)}.admin-courses-table{width:100%;border-collapse:collapse;font-size:var(--text-md)}.admin-courses-table th{text-align:left;padding:.75rem 1rem;background:var(--bg);color:var(--text-muted);font-weight:600;font-size:var(--text-sm);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border)}.admin-courses-table td{padding:.75rem 1rem;border-bottom:1px solid var(--border-light);color:var(--text-body);vertical-align:middle}.admin-courses-table tbody tr:last-child td{border-bottom:none}.admin-courses-title{font-weight:600;color:var(--text-dark)}.admin-lessons-order{font-weight:700;color:var(--orange);text-align:center;width:60px}.admin-row-deleting{opacity:.5;pointer-events:none}.admin-badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:600}.admin-badge-published{background:var(--success-light);color:#16a34a}.admin-badge-draft{background:var(--bg);color:var(--text-muted)}.admin-actions{display:flex;gap:.5rem;flex-wrap:nowrap}.course-form{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border);padding:2rem;display:flex;flex-direction:column;gap:1.25rem}.course-form-textarea{resize:vertical;min-height:80px}.course-form-hint{font-size:var(--text-sm);color:var(--text-muted);margin-top:.25rem}.course-form-checkbox-label{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:var(--text-md);color:var(--text-body)}.course-form-checkbox-label input[type=checkbox]{width:16px;height:16px;accent-color:var(--orange)}.course-form-actions{display:flex;justify-content:flex-end;padding-top:.5rem}.course-form-back{display:inline-block;color:var(--text-muted);font-size:var(--text-md);text-decoration:none;margin-bottom:.5rem}.course-form-back:hover{color:var(--orange)}.course-form-error{background:var(--danger-light);color:var(--danger);padding:.75rem 1rem;border-radius:var(--radius-md);font-size:var(--text-md);margin-bottom:1rem}.lesson-video-preview{margin-top:.75rem;max-width:320px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border)}@media (max-width:768px){.admin-courses-header,.admin-lessons-header{flex-direction:column}.admin-actions{flex-wrap:wrap}.course-form{padding:1.25rem}}.student-courses{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}.student-courses-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-dark);margin-bottom:1.5rem}.student-courses-loading{display:flex;justify-content:center;align-items:center;height:40vh;color:var(--text-muted);font-size:var(--text-md)}.student-filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.student-filter-btn{padding:.375rem .875rem;border:1px solid var(--border);border-radius:var(--radius-2xl);background:var(--white);color:var(--text-body);font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:all .15s ease}.student-filter-btn:hover{border-color:var(--orange);color:var(--orange)}.student-filter-btn.active{background:var(--orange);color:#fff;border-color:var(--orange)}.student-courses-empty{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.student-courses-empty-icon{font-size:3rem;margin-bottom:1rem}.student-courses-empty h2{color:var(--text-dark);font-size:var(--text-xl);margin-bottom:.5rem}.student-courses-empty p{font-size:var(--text-md)}.student-courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.student-course-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}.student-course-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.student-card-thumb{width:100%;aspect-ratio:16/9;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden}.student-card-thumb-img{width:100%;height:100%;object-fit:cover}.student-card-thumb-placeholder{font-size:3rem;color:var(--text-faint)}.student-card-body{padding:1rem;display:flex;flex-direction:column;gap:.375rem}.student-card-badges{display:flex;gap:.375rem;flex-wrap:wrap}.student-badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600}.student-badge-category{background:var(--teal-light);color:var(--teal-dark)}.student-badge-level{background:var(--orange-light);color:var(--orange-dark)}.student-card-title{font-size:var(--text-md);font-weight:700;color:var(--text-dark);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.student-card-instructor{font-size:var(--text-sm);color:var(--text-muted)}.student-card-price{font-size:var(--text-md);font-weight:700;color:var(--orange);margin-top:.25rem}@media (max-width:1024px){.student-courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.student-courses-grid{grid-template-columns:1fr}.student-courses{padding:1.5rem 1rem}}.sc-detail{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}.sc-detail-loading{display:flex;justify-content:center;align-items:center;height:40vh;color:var(--text-muted);font-size:var(--text-md)}.sc-detail-notfound{text-align:center;padding:4rem 2rem;color:var(--text-muted)}.sc-detail-notfound-icon{font-size:3rem;margin-bottom:1rem}.sc-detail-notfound h2{color:var(--text-dark);font-size:var(--text-xl);margin-bottom:.5rem}.sc-detail-notfound p{font-size:var(--text-md);margin-bottom:1.5rem}.sc-detail-back{background:none;border:none;color:var(--text-muted);font-size:var(--text-md);cursor:pointer;padding:0;margin-bottom:1.25rem;display:inline-block}.sc-detail-back:hover{color:var(--orange)}.sc-detail-layout{display:grid;grid-template-columns:1fr 320px;gap:2rem;align-items:flex-start}.sc-detail-main{min-width:0}.sc-detail-thumb{width:100%;aspect-ratio:16/9;background:var(--bg);border-radius:var(--radius-lg);overflow:hidden;display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem}.sc-detail-thumb-img{width:100%;height:100%;object-fit:cover}.sc-detail-thumb-placeholder{font-size:4rem;color:var(--text-faint)}.sc-detail-badges{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:.75rem}.sc-detail-title{font-size:var(--text-2xl);font-weight:700;color:var(--text-dark);line-height:1.3;margin-bottom:.5rem}.sc-detail-instructor{font-size:var(--text-md);color:var(--text-muted);margin-bottom:1.5rem}.sc-detail-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:1.5rem;gap:0}.sc-detail-tab{flex:1;padding:.875rem 1rem;font-size:var(--text-md);font-weight:600;color:var(--text-muted);background:none;border:none;border-bottom:3px solid transparent;margin-bottom:-2px;cursor:pointer;transition:color .2s,border-color .2s;white-space:nowrap;text-align:center}.sc-detail-tab:hover{color:var(--text-dark)}.sc-detail-tab.active{color:var(--orange);border-bottom-color:var(--orange)}.sc-detail-tab-content{min-height:200px}.sc-detail-section-title{font-size:var(--text-lg);font-weight:700;color:var(--text-dark);margin-bottom:.75rem}.sc-detail-desc{margin-bottom:2rem}.sc-detail-no-content{color:var(--text-muted);font-size:var(--text-md)}.sc-detail-reviews-empty{text-align:center;padding:3rem 1rem}.sc-detail-reviews-empty-icon{font-size:2.5rem;margin-bottom:1rem}.sc-detail-reviews-empty p{color:var(--text-body);font-size:var(--text-md);margin:0}.sc-detail-reviews-empty-sub{color:var(--text-muted)!important;font-size:var(--text-sm)!important;margin-top:.5rem!important}.sc-detail-desc p{font-size:var(--text-md);color:var(--text-body);line-height:1.7;white-space:pre-line}.sc-detail-curriculum{margin-bottom:2rem}.sc-detail-no-lessons{color:var(--text-muted);font-size:var(--text-md)}.sc-detail-lesson-list{list-style:none;margin:0;padding:0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.sc-detail-lesson-item{border-bottom:1px solid var(--border-light)}.sc-detail-lesson-item:last-child{border-bottom:none}.sc-detail-lesson-link{display:flex;align-items:center;gap:.75rem;padding:.875rem 1rem;text-decoration:none;color:inherit;transition:background .15s}.sc-detail-lesson-link:hover{background:var(--hover-bg,rgba(0,0,0,.03))}.sc-detail-lesson-num{width:28px;height:28px;border-radius:50%;background:var(--bg);color:var(--text-muted);font-size:var(--text-sm);font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sc-detail-lesson-info{flex:1;min-width:0}.sc-detail-lesson-title{font-size:var(--text-md);color:var(--text-dark);font-weight:500}.sc-detail-lesson-meta{display:flex;gap:.5rem;align-items:center;margin-top:.25rem;font-size:var(--text-sm);color:var(--text-muted)}.sc-detail-free-badge{display:inline-block;padding:1px 6px;border-radius:var(--radius-sm);background:var(--success-light);color:#16a34a;font-size:var(--text-xs);font-weight:600}.sc-detail-sidebar{position:sticky;top:5rem}.sc-detail-enroll-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.sc-detail-price{font-size:var(--text-2xl);font-weight:700;color:var(--orange);margin-bottom:1rem;text-align:center}.sc-detail-enroll-btn{width:100%;padding:.75rem 1rem;font-size:var(--text-md);font-weight:600;margin-bottom:1rem}.sc-detail-enroll-error{color:var(--danger);font-size:var(--text-sm);text-align:center;margin-bottom:.75rem}.sc-detail-summary{list-style:none;margin:0;padding:0}.sc-detail-summary li{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border-light);font-size:var(--text-sm);color:var(--text-body)}.sc-detail-summary li:last-child{border-bottom:none}@media (max-width:768px){.sc-detail-layout{grid-template-columns:1fr}.sc-detail-sidebar{position:static}.sc-detail{padding:1.5rem 1rem}}.landing{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}.landing-hero{text-align:center;padding:4rem 1rem 3rem}.landing-hero-title{font-size:2.5rem;font-weight:700;color:var(--text-dark);line-height:1.3;margin-bottom:1rem}.landing-hero-accent{color:var(--orange)}.landing-hero-desc{font-size:var(--text-lg);color:var(--text-body);line-height:1.7;margin-bottom:2rem}.landing-hero-actions{display:flex;justify-content:center;gap:.75rem}.landing-hero-btn{padding:.75rem 2rem;font-size:var(--text-md);font-weight:600}.landing-courses{padding-top:2rem;border-top:1px solid var(--border)}.landing-section-title{font-size:var(--text-xl);font-weight:700;color:var(--text-dark);margin-bottom:1.25rem}.landing-courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.landing-course-card{background:var(--white);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}.landing-course-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.landing-card-thumb{width:100%;aspect-ratio:16/9;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden}.landing-card-thumb-img{width:100%;height:100%;object-fit:cover}.landing-card-thumb-placeholder{font-size:3rem;color:var(--text-faint)}.landing-card-body{padding:1rem;display:flex;flex-direction:column;gap:.375rem}.landing-card-title{font-size:var(--text-md);font-weight:700;color:var(--text-dark);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.landing-courses-more{text-align:center;margin-top:1.5rem}@media (max-width:1024px){.landing-courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.landing-hero-title{font-size:1.75rem}.landing-hero-actions{flex-direction:column;align-items:center}.landing-courses-grid{grid-template-columns:1fr}.landing{padding:1.5rem 1rem}}.lesson-page{max-width:960px;margin:0 auto;padding:1.5rem}.lesson-page-loading{color:var(--text-muted)}.lesson-page-blocked,.lesson-page-loading{text-align:center;padding:4rem 1rem}.lesson-page-blocked-icon{font-size:3rem;margin-bottom:1rem}.lesson-page-blocked h2{font-size:var(--text-xl);margin-bottom:.5rem;color:var(--text-dark)}.lesson-page-blocked p{color:var(--text-muted);margin-bottom:1.5rem}.lesson-page-header{margin-bottom:1rem}.lesson-page-back{display:inline-block;font-size:var(--text-sm);color:var(--teal);text-decoration:none;margin-bottom:.5rem}.lesson-page-back:hover{text-decoration:underline}.lesson-page-title{font-size:var(--text-xl);font-weight:700;color:var(--text-dark);line-height:1.4}.lesson-page-video{position:relative;width:100%;aspect-ratio:16/9;background:#000;border-radius:var(--radius-lg,12px);overflow:hidden;margin-bottom:1rem}.lesson-page-iframe-wrap{position:absolute;top:0;left:0;width:100%;height:100%}.lesson-page-iframe{width:100%;height:100%;border:none}.lesson-page-no-video{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--text-muted);font-size:var(--text-md)}.lesson-page-resume-info{font-size:var(--text-sm);color:var(--teal);margin-bottom:.75rem}.lesson-page-progress{margin-bottom:1.5rem}.lesson-page-progress-btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:var(--text-sm);font-weight:600;border-radius:var(--radius-md,8px);border:2px solid var(--border);background:var(--card-bg);color:var(--text-primary);cursor:pointer;transition:all .15s}.lesson-page-progress-btn.completed,.lesson-page-progress-btn:hover{border-color:var(--teal);color:var(--teal)}.lesson-page-progress-btn.completed{background:rgba(0,186,188,.08)}.lesson-page-progress-btn:disabled{opacity:.6;cursor:not-allowed}.lesson-page-list{margin-bottom:1.5rem}.lesson-page-list-title{font-size:var(--text-md);font-weight:700;color:var(--text-dark);margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.lesson-page-list-items{list-style:none;padding:0;margin:0}.lesson-page-list-item{border-bottom:1px solid var(--border)}.lesson-page-list-item.current{background:rgba(0,186,188,.06);border-left:3px solid var(--teal)}.lesson-page-list-link{display:flex;align-items:center;gap:.5rem;padding:.75rem;text-decoration:none;color:var(--text-primary);font-size:var(--text-sm);transition:background .15s}.lesson-page-list-link:hover{background:var(--hover-bg,rgba(0,0,0,.03))}.lesson-page-list-status{width:20px;text-align:center;font-size:14px;flex-shrink:0}.lesson-page-list-num{font-weight:600;color:var(--text-muted);min-width:24px;flex-shrink:0}.lesson-page-list-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-page-list-duration{font-size:var(--text-xs);color:var(--text-muted);flex-shrink:0}.lesson-page-nav{display:flex;justify-content:space-between;gap:1rem;padding-top:1rem}.lesson-page-nav-btn{text-decoration:none}@media (max-width:640px){.lesson-page{padding:1rem}.lesson-page-title{font-size:var(--text-lg)}.lesson-page-nav{flex-direction:column}.lesson-page-nav-btn{text-align:center}}.sc-detail-expired-badge{color:var(--white);background:#e53e3e;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600}.sc-detail-expiring-soon{color:var(--orange);font-weight:700}.sc-detail-paused-badge{color:var(--white);background:var(--orange);padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600}.sc-detail-pause-info{display:flex;flex-direction:column;gap:4px;padding:12px;background:#fff8f0;border:1px solid var(--orange);border-radius:var(--radius-md);font-size:var(--text-sm);color:var(--text-dark);margin-bottom:12px}.dark .sc-detail-pause-info{background:rgba(255,165,0,.1)}.sc-detail-pause-badge{color:var(--white);background:var(--orange);padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;width:fit-content}.sc-detail-pause-date{font-size:var(--text-xs);color:var(--text-muted)}.sc-detail-pause-btn{width:100%;margin-top:8px;font-size:var(--text-sm)}.payment-badge-paid{background:#dcfce7;color:#16a34a}.payment-badge-cancelled{background:#fef2f2;color:#dc2626}.payment-badge-pending{background:#fef9c3;color:#a16207}.payment-badge-failed{background:#fee2e2;color:#991b1b}.payment-badge-expired{background:#f3f4f6;color:#6b7280}.my-payments-badge{display:inline-block;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600;white-space:nowrap}.my-payments{max-width:800px;margin:0 auto;padding:2rem 1.5rem}.my-payments-loading{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.my-payments-error{background:#fef2f2;color:#dc2626;padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:var(--text-sm)}.my-payments-empty{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.my-payments-list{display:flex;flex-direction:column;gap:.75rem}.my-payments-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem}.my-payments-item-main{display:flex;align-items:center;justify-content:space-between;gap:1rem}.my-payments-item-info{display:flex;flex-direction:column;gap:.25rem;min-width:0;flex:1}.my-payments-item-title{font-size:var(--text-md);font-weight:600;color:var(--text-dark);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.my-payments-item-date{font-size:var(--text-xs);color:var(--text-muted)}.my-payments-item-right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}.my-payments-item-amount{font-size:var(--text-md);font-weight:700;color:var(--text-dark)}.my-payments-item-actions{display:flex;align-items:center;gap:.5rem;margin-top:.5rem;padding-top:.5rem;border-top:1px solid var(--border-light)}.my-payments-receipt-link{font-size:var(--text-xs);color:var(--teal);text-decoration:none}.my-payments-receipt-link:hover{text-decoration:underline}.my-payments-refund-btn{font-size:var(--text-xs);color:var(--danger,#dc2626);background:none;border:1px solid var(--danger,#dc2626);border-radius:var(--radius-sm);padding:2px 8px;cursor:pointer;transition:all .15s}.my-payments-refund-btn:hover{background:#fef2f2}.my-payments-cancelled-date{font-size:var(--text-xs);color:var(--text-muted)}.refund-modal-course{font-size:var(--text-md);font-weight:600;color:var(--text-dark);margin-bottom:.25rem}.refund-modal-order{font-size:var(--text-sm);color:var(--text-muted);margin-bottom:1rem}.refund-modal-textarea{resize:vertical;min-height:80px}.refund-modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1rem}.refund-modal-msg{font-size:var(--text-md);color:var(--text-body);line-height:1.7;margin-bottom:1.5rem}.refund-modal-btn{width:100%}.admin-payments{max-width:1100px;margin:0 auto;padding:2rem 1.5rem}.admin-payments-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1.5rem}.admin-payments-summary-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;display:flex;flex-direction:column;gap:.25rem}.admin-payments-summary-label{font-size:var(--text-sm);color:var(--text-muted)}.admin-payments-summary-value{font-size:var(--text-xl);font-weight:700}.admin-payments-revenue{color:var(--teal,#00babc)}.admin-payments-refunded{color:var(--danger,#dc2626)}.admin-payments-net{color:var(--text-dark)}.admin-payments-filter{display:flex;gap:.5rem;margin-bottom:1rem;flex-wrap:wrap}.admin-payments-filter-btn{padding:.375rem .875rem;border:1px solid var(--border);border-radius:var(--radius-full,999px);background:var(--white);color:var(--text-body);font-size:var(--text-sm);cursor:pointer;transition:all .15s}.admin-payments-filter-btn:hover{border-color:var(--teal);color:var(--teal)}.admin-payments-filter-btn.active{background:var(--teal,#00babc);border-color:var(--teal,#00babc);color:var(--white)}.admin-payments-loading{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.admin-payments-error{background:#fef2f2;color:#dc2626;padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:var(--text-sm)}.admin-payments-empty{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.admin-payments-table-wrap{overflow-x:auto}.admin-payments-table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.admin-payments-table th{text-align:left;padding:.75rem;border-bottom:2px solid var(--border);color:var(--text-muted);font-weight:600;white-space:nowrap}.admin-payments-table td{padding:.75rem;border-bottom:1px solid var(--border-light);color:var(--text-body)}.admin-payments-course-name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-payments-order-id{font-family:monospace;font-size:var(--text-xs);color:var(--text-muted)}.admin-payments-refund-btn{font-size:var(--text-xs);color:var(--danger,#dc2626);background:none;border:1px solid var(--danger,#dc2626);border-radius:var(--radius-sm);padding:2px 8px;cursor:pointer;transition:all .15s}.admin-payments-refund-btn:hover{background:#fef2f2}.admin-payments-receipt-link{font-size:var(--text-xs);color:var(--teal);text-decoration:none;margin-left:.5rem}.admin-payments-receipt-link:hover{text-decoration:underline}.btn-danger{background:var(--danger,#dc2626);color:var(--white)}.btn-danger:hover{background:#b91c1c}.btn-danger:disabled{opacity:.6}@media (max-width:768px){.admin-payments-summary{grid-template-columns:1fr}.admin-payments,.my-payments{padding:1.5rem 1rem}.my-payments-item-main{flex-direction:column;align-items:flex-start}.my-payments-item-right{align-self:flex-end}}.dark .admin-payments-summary-card,.dark .my-payments-item{background:var(--card-bg)}.dark .admin-payments-error,.dark .my-payments-error{background:rgba(220,38,38,.1)}.dark .payment-badge-paid{background:rgba(22,163,74,.15)}.dark .payment-badge-cancelled{background:rgba(220,38,38,.15)}.dark .payment-badge-pending{background:rgba(161,98,7,.15)}.dark .payment-badge-failed{background:rgba(153,27,27,.15)}.dark .payment-badge-expired{background:hsla(220,9%,46%,.15)}.dark .admin-payments-refund-btn:hover,.dark .my-payments-refund-btn:hover{background:rgba(220,38,38,.1)}.my-courses-page{max-width:960px;margin:0 auto;padding:2rem 1.5rem}.my-courses-loading{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.my-courses-error{background:#fef2f2;color:#dc2626;padding:.75rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:var(--text-sm)}.my-courses-empty{text-align:center;padding:4rem 1rem;color:var(--text-muted)}.my-courses-empty .btn{margin-top:1rem}.my-courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.my-course-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease}.my-course-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.my-course-card-thumb{position:relative;width:100%;aspect-ratio:16/9;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden}.my-course-card-thumb-img{width:100%;height:100%;object-fit:cover}.my-course-card-thumb-placeholder{font-size:3rem;color:var(--text-faint)}.my-course-status-badge{position:absolute;top:8px;right:8px;padding:2px 8px;border-radius:var(--radius-sm);font-size:var(--text-xs);font-weight:600}.my-course-status-active{background:#dcfce7;color:#16a34a}.my-course-status-paused{background:#fff8f0;color:var(--orange)}.my-course-status-expired{background:#f3f4f6;color:#6b7280}.my-course-card-body{padding:1rem;display:flex;flex-direction:column;gap:.375rem}.my-course-card-title{font-size:var(--text-md);font-weight:700;color:var(--text-dark);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.my-course-card-meta{display:flex;gap:.5rem}.my-course-card-date,.my-course-card-meta{font-size:var(--text-xs);color:var(--text-muted)}@media (max-width:1024px){.my-courses-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.my-courses-grid{grid-template-columns:1fr}.my-courses-page{padding:1.5rem 1rem}}.dark .my-courses-error{background:rgba(220,38,38,.1)}.dark .my-course-status-active{background:rgba(22,163,74,.15)}.dark .my-course-status-paused{background:rgba(255,165,0,.15)}.dark .my-course-status-expired{background:hsla(220,9%,46%,.15)}.devices-page{max-width:640px;margin:0 auto;padding:2rem 1.5rem}.devices-title{font-size:var(--text-xl);font-weight:700;margin-bottom:.5rem}.devices-desc{color:var(--text-muted);font-size:var(--text-sm);margin-bottom:1.5rem;line-height:1.5}.devices-count{font-size:var(--text-base);margin-bottom:1rem}.devices-count strong{color:var(--orange)}.devices-list{list-style:none;display:flex;flex-direction:column;gap:.75rem;margin-bottom:1.5rem}.device-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md,8px);padding:1rem 1.25rem}.dark .device-item{background:var(--card-dark,#1e1e2e);border-color:var(--border-dark,#374151)}.device-info{display:flex;flex-direction:column;gap:.25rem}.device-name{font-weight:600;font-size:var(--text-base)}.device-date{font-size:var(--text-xs);color:var(--text-muted)}.devices-empty{text-align:center;padding:2rem;color:var(--text-muted)}.devices-reset-btn{width:100%}.btn-danger{background:var(--danger);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-md,8px);cursor:pointer;font-weight:600}.btn-danger:hover{background:#dc2626}.btn-danger:disabled{opacity:.5;cursor:not-allowed}.sc-reviews{display:flex;flex-direction:column;gap:1.25rem}.sc-reviews-summary{display:flex;align-items:center;gap:.5rem;padding:1rem;background:var(--orange-light);border-radius:var(--radius-md,8px)}.dark .sc-reviews-summary{background:rgba(232,101,45,.1)}.sc-reviews-avg{font-size:1.75rem;font-weight:700;color:var(--orange)}.sc-reviews-stars{color:var(--orange);font-size:1.25rem}.sc-reviews-count{color:var(--text-muted);font-size:var(--text-sm);margin-left:auto}.sc-review-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md,8px);padding:1rem}.dark .sc-review-form{background:var(--card-dark,#1e1e2e);border-color:var(--border-dark,#374151)}.sc-review-rating{display:flex;gap:.25rem;margin-bottom:.75rem}.sc-review-star{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-faint);padding:0;line-height:1}.sc-review-star.active{color:var(--orange)}.sc-review-textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm,6px);padding:.75rem;font-size:var(--text-sm);resize:vertical;font-family:inherit}.dark .sc-review-textarea{background:var(--bg-dark,#111827);border-color:var(--border-dark,#374151);color:var(--text-dark-mode,#e5e7eb)}.sc-review-form-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:.75rem}.sc-review-list{list-style:none;display:flex;flex-direction:column;gap:.75rem}.sc-review-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md,8px);padding:1rem}.dark .sc-review-item{background:var(--card-dark,#1e1e2e);border-color:var(--border-dark,#374151)}.sc-review-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem;flex-wrap:wrap}.sc-review-nickname{font-weight:600;font-size:var(--text-sm)}.sc-review-stars-small{color:var(--orange);font-size:var(--text-sm)}.sc-review-date{color:var(--text-muted);font-size:var(--text-xs);margin-left:auto}.sc-review-comment{font-size:var(--text-sm);color:var(--text-body);line-height:1.6;white-space:pre-wrap}.sc-review-actions{display:flex;gap:.5rem;margin-top:.5rem}.sc-review-action-btn{background:none;border:none;font-size:var(--text-xs);color:var(--text-muted);cursor:pointer;padding:.25rem .5rem}.sc-review-action-btn:hover{color:var(--text-body)}.sc-review-delete:hover{color:var(--danger)}.sc-qna{display:flex;flex-direction:column;gap:1rem}.sc-qna-write-btn{align-self:flex-end}.sc-qna-form{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md,8px);padding:1rem;display:flex;flex-direction:column;gap:.75rem}.dark .sc-qna-form{background:var(--card-dark,#1e1e2e);border-color:var(--border-dark,#374151)}.sc-qna-title-input{font-size:var(--text-sm);padding:.625rem .75rem}.sc-qna-textarea{width:100%;border:1px solid var(--border);border-radius:var(--radius-sm,6px);padding:.75rem;font-size:var(--text-sm);resize:vertical;font-family:inherit}.dark .sc-qna-textarea{background:var(--bg-dark,#111827);border-color:var(--border-dark,#374151);color:var(--text-dark-mode,#e5e7eb)}.sc-qna-form-options{display:flex;align-items:center;justify-content:space-between}.sc-qna-private-label{display:flex;align-items:center;gap:.375rem;font-size:var(--text-sm);color:var(--text-muted);cursor:pointer}.sc-qna-form-actions,.sc-qna-list{display:flex;gap:.5rem}.sc-qna-list{list-style:none;flex-direction:column}.sc-qna-item{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-md,8px);overflow:hidden}.dark .sc-qna-item{background:var(--card-dark,#1e1e2e);border-color:var(--border-dark,#374151)}.sc-qna-header{padding:.875rem 1rem;cursor:pointer;transition:background .15s}.sc-qna-header:hover{background:var(--bg)}.dark .sc-qna-header:hover{background:hsla(0,0%,100%,.03)}.sc-qna-title-row{display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.sc-qna-item-title{font-weight:600;font-size:var(--text-sm)}.sc-qna-answered-badge,.sc-qna-private-badge{font-size:var(--text-xs)}.sc-qna-answered-badge{background:var(--success-light);color:var(--success);padding:.125rem .5rem;border-radius:9999px;font-weight:600}.dark .sc-qna-answered-badge{background:rgba(34,197,94,.15)}.sc-qna-meta{display:flex;gap:.75rem;font-size:var(--text-xs);color:var(--text-muted)}.sc-qna-detail{padding:0 1rem 1rem;border-top:1px solid var(--border)}.dark .sc-qna-detail{border-color:var(--border-dark,#374151)}.sc-qna-content{padding:.75rem 0;font-size:var(--text-sm);line-height:1.6;white-space:pre-wrap;color:var(--text-body)}.sc-qna-answer{background:var(--info-light);border-radius:var(--radius-sm,6px);padding:.75rem 1rem;margin-top:.5rem}.dark .sc-qna-answer{background:rgba(59,130,246,.1)}.sc-qna-answer-label{font-size:var(--text-xs);font-weight:700;color:var(--info);margin-bottom:.375rem}.sc-qna-answer p{font-size:var(--text-sm);line-height:1.6;white-space:pre-wrap}.sc-qna-answer-date{font-size:var(--text-xs);color:var(--text-muted);display:block;margin-top:.375rem}.sc-qna-answer-form{margin-top:.75rem;display:flex;flex-direction:column;gap:.5rem}.sc-qna-actions{display:flex;gap:.5rem;margin-top:.5rem}