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logoEmergeFromBulb{0%{opacity:0;transform:scale(.7)}60%{opacity:1;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}.splash-typewriter{display:flex;align-items:center;justify-content:center;min-height:2.5em;animation:brandFadeIn .5s ease-out}.splash-page .splash-typewriter .splash-typewriter-text,.splash-typewriter-text{font-size:3.25rem;font-weight:var(--font-weight-semibold);color:var(--color-white)!important;letter-spacing:8px;text-transform:uppercase}.splash-page .splash-typewriter .splash-typewriter-cursor,.splash-typewriter-cursor{font-size:3.25rem;color:var(--color-white)!important;margin-left:2px;animation:cursorBlink .8s step-end infinite}.splash-loading-dots{position:absolute;bottom:var(--space-8);left:50%;transform:translate(-50%);z-index:10;font-size:var(--font-size-sm);color:#fff9;animation:splashLoadingPulse 1.2s ease-in-out infinite}@media(max-width:768px){.splash-loading-dots{bottom:max(var(--space-6),env(safe-area-inset-bottom))}}@keyframes splashLoadingPulse{0%,to{opacity:.5}50%{opacity:1}}.splash-review-btn{position:absolute;bottom:var(--space-8);left:var(--space-8);z-index:10;padding:var(--space-3) var(--space-5);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:#ffffffe6!important;background:transparent!important;background-color:transparent!important;border:1px solid rgba(255,255,255,.3);border-radius:var(--radius-lg);cursor:pointer;transition:opacity .2s ease,border-color .2s ease;animation:buttonFadeIn .5s ease-out both}.splash-review-btn:hover{color:var(--color-white)!important;border-color:#ffffff80;opacity:.9}.splash-page .splash-start-btn,.splash-start-btn{position:absolute;bottom:var(--space-8);right:var(--space-8);z-index:10;padding:var(--space-3) var(--space-6);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-inverse)!important;background:var(--color-primary)!important;background-color:var(--color-primary)!important;border:1px solid rgba(0,0,0,.1);border-radius:var(--radius-lg);cursor:pointer;box-shadow:0 2px 8px #0000001a;transition:transform .2s ease,background .2s ease;animation:buttonFadeIn .5s ease-out both}.splash-page .splash-start-btn:hover,.splash-start-btn:hover{color:var(--text-inverse)!important;background:var(--color-primary-hover)!important;background-color:var(--color-primary-hover)!important;transform:scale(1.02)}.splash-page .splash-start-btn:active,.splash-start-btn:active{color:var(--text-inverse)!important;transform:scale(.98)}.splash-powered-by{position:absolute;left:50%;bottom:var(--space-3);transform:translate(-50%);margin:0;z-index:10;font-size:.7rem;letter-spacing:.08em;color:#fff!important;pointer-events:none;user-select:none}[data-theme=light] .splash-page .splash-powered-by{color:#fff!important}@keyframes contentFadeIn{0%{opacity:0}to{opacity:1}}@keyframes circleFloat{0%,to{transform:translate(0) scale(1);opacity:.5}50%{transform:translate(30px,-30px) scale(1.1);opacity:.7}}@keyframes 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var(--space-4);font-size:var(--font-size-sm);color:var(--text-secondary);line-height:1.45}.aev-participants-empty{margin:0;color:var(--text-secondary);font-size:var(--font-size-sm)}.aev-participants-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.aev-participants-row{display:grid;grid-template-columns:1fr auto;gap:var(--space-3);align-items:center;padding:var(--space-3);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md)}.aev-participants-check{display:flex;flex-direction:column;align-items:center;gap:var(--space-1);padding-top:2px;cursor:pointer;user-select:none}.aev-participants-check.is-readonly{cursor:default;opacity:.85}.aev-participants-check input{width:1.125rem;height:1.125rem;accent-color:var(--color-success);cursor:inherit}.aev-participants-check-label{font-size:.65rem;font-weight:var(--font-weight-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.aev-participants-user{min-width:0;display:flex;flex-direction:column;gap:2px}.aev-participants-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.aev-participants-email{font-size:var(--font-size-xs);color:var(--text-secondary);word-break:break-all}.aev-participants-date{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:var(--space-1)}.aev-participants-footer{display:flex;justify-content:flex-end;padding:var(--space-4);border-top:1px solid 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dd{margin:0;font-size:var(--font-size-sm);color:var(--text-primary);line-height:1.4}.aev-detail-meta-muted{color:var(--text-secondary);font-weight:var(--font-weight-normal)}.aev-detail-meta-break{word-break:break-word}.aev-detail-participants{margin-bottom:var(--space-5);padding:var(--space-4);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:var(--space-3)}.aev-detail-participants-stats{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3)}.aev-detail-participants-stat{display:flex;flex-direction:column;gap:var(--space-1)}.aev-detail-participants-stat-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.aev-detail-participants-stat-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.aev-detail-participants-stat--att 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var(--space-3);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.aev-detail-count{font-weight:var(--font-weight-medium);color:var(--text-secondary)}.aev-detail-desc{margin-bottom:var(--space-5);padding-bottom:var(--space-5);border-bottom:1px solid var(--border-primary)}.aev-detail-desc-text{margin:0}.aev-detail-lists{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.aev-detail-list-block{min-width:0;display:flex;flex-direction:column}.aev-detail-user-list{list-style:none;margin:0;padding:0;max-height:220px;overflow-y:auto;border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-secondary)}.aev-detail-user-row{display:grid;grid-template-columns:1fr;gap:2px;padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border-primary);font-size:var(--font-size-xs)}.aev-detail-user-row:last-child{border-bottom:none}.aev-detail-user-name{font-weight:var(--font-weight-semibold);color:var(--text-primary)}.aev-detail-user-email{color:var(--text-secondary);word-break:break-all}.aev-detail-user-date{color:var(--text-tertiary);font-size:.7rem}.aev-detail-empty{margin:0;padding:var(--space-3);font-size:var(--font-size-sm);color:var(--text-tertiary);background:var(--bg-secondary);border:1px dashed var(--border-primary);border-radius:var(--radius-md)}.aev-detail-footer{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-5);border-top:1px solid var(--border-primary)}@media(max-width:560px){.aev-detail-meta{grid-template-columns:1fr}}.va-cal-drawer-backdrop{position:fixed;inset:0;z-index:10040;background:#0f172a7a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:va-cal-fade-in .2s ease}[data-theme=light] .va-cal-drawer-backdrop{background:#0f172a47}.va-cal-drawer-panel{--va-cal-drawer-width: min(560px, 100vw);position:fixed;top:env(safe-area-inset-top,0);right:0;bottom:env(safe-area-inset-bottom,0);width:var(--va-cal-drawer-width);max-width:100%;height:auto;min-height:100dvh;max-height:100dvh;z-index:10041;display:flex;flex-direction:column;background:var(--bg-elevated);border-left:1px solid var(--border-primary);box-shadow:-16px 0 48px #00000047;animation:va-cal-slide-in .28s cubic-bezier(.22,1,.36,1)}@keyframes va-cal-fade-in{0%{opacity:0}to{opacity:1}}@keyframes va-cal-slide-in{0%{transform:translate(100%);opacity:.85}to{transform:translate(0);opacity:1}}.va-cal-drawer-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4, 1rem);padding:var(--space-5, 1.25rem) var(--space-6, 1.5rem) var(--space-4, 1rem);border-bottom:1px solid var(--border-primary)}.va-cal-drawer-title{margin:0;font-size:1.375rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.va-cal-drawer-sub{margin:.35rem 0 0;font-size:.875rem;color:var(--text-secondary)}.va-cal-drawer-close{width:44px;height:44px;border:1px solid var(--border-primary);border-radius:var(--radius-lg, 12px);background:var(--bg-secondary);color:var(--text-primary);font-size:1.5rem;line-height:1;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.va-cal-drawer-close:hover{background:var(--color-primary-alpha-15);border-color:var(--color-primary-alpha-30);color:var(--text-primary)}.va-cal-drawer-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3, .75rem);padding:var(--space-4, 1rem) var(--space-6, 1.5rem)}.va-cal-drawer-btn-primary{flex:1;min-width:160px;padding:.7rem 1.1rem;border:1px solid transparent;border-radius:var(--radius-lg, 12px);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:var(--text-inverse);font-weight:700;font-size:.9rem;cursor:pointer;box-shadow:0 4px 16px var(--color-primary-alpha-30);transition:transform .12s ease,box-shadow .12s ease,filter .12s ease}.va-cal-drawer-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 22px var(--color-primary-alpha-30);filter:brightness(1.03)}.va-cal-drawer-link-all{font-size:.875rem;font-weight:600;color:var(--color-primary);text-decoration:none;white-space:nowrap}.va-cal-drawer-link-all:hover{color:var(--color-primary-hover);text-decoration:underline}.va-cal-drawer-calendar-wrap{flex:1;min-height:0;overflow-y:auto;padding:var(--space-2, .5rem) var(--space-5, 1.25rem) var(--space-6, 1.5rem)}.va-cal-drawer-loading{margin:var(--space-2, .5rem) 0;font-size:.875rem;color:var(--text-secondary)}.va-cal-drawer-month-nav{display:flex;align-items:center;gap:.5rem;margin-bottom:var(--space-5, 1.25rem);flex-wrap:wrap}.va-cal-drawer-nav-btn{width:40px;height:40px;border:1px solid var(--border-primary);border-radius:var(--radius-lg, 12px);background:var(--bg-secondary);color:var(--text-primary);font-size:1.15rem;line-height:1;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.va-cal-drawer-nav-btn:hover{background:var(--color-primary-alpha-15);border-color:var(--color-primary-alpha-30)}.va-cal-drawer-month-label{flex:1;text-align:center;font-weight:700;font-size:1.05rem;color:var(--text-primary);text-transform:capitalize;min-width:0}.va-cal-drawer-today{margin-left:auto;padding:.45rem .9rem;border:1px solid var(--border-primary);border-radius:var(--radius-full, 9999px);background:var(--bg-secondary);color:var(--text-secondary);font-size:.7rem;font-weight:700;cursor:pointer;text-transform:uppercase;letter-spacing:.05em;transition:border-color .15s ease,background .15s ease,color .15s ease}.va-cal-drawer-today:hover{border-color:var(--color-primary);background:var(--color-primary-alpha-15);color:var(--text-primary)}.va-cal-drawer-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:8px}.va-cal-drawer-wd{text-align:center;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary);padding:6px 0}.va-cal-drawer-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.va-cal-drawer-cell{position:relative;min-height:92px;border-radius:var(--radius-lg, 12px);border:1px solid var(--border-primary);background:var(--bg-secondary);padding:6px 6px 5px;display:flex;flex-direction:column;align-items:stretch;gap:2px;overflow:hidden}.va-cal-drawer-cell--empty{background:transparent;border-color:transparent;pointer-events:none}.va-cal-drawer-cell--today{border-color:var(--color-primary);background:var(--color-primary-alpha-15);box-shadow:inset 0 0 0 1px var(--color-primary-alpha-20)}.va-cal-drawer-cell--muted{opacity:.42}.va-cal-drawer-cell--clickable{cursor:pointer;transition:background .15s ease,border-color .15s ease,transform .12s ease}.va-cal-drawer-cell--clickable:hover{background:var(--color-primary-alpha-10);border-color:var(--color-primary-alpha-30)}.va-cal-drawer-cell--clickable:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.va-cal-drawer-daynum{font-size:.9375rem;font-weight:800;color:var(--text-primary);align-self:flex-start;line-height:1.2}.va-cal-drawer-dots{display:flex;flex-direction:column;gap:3px;margin-top:auto;flex:0 1 auto;min-height:0;width:100%;overflow:hidden;justify-content:flex-end;align-items:stretch}.va-cal-drawer-chip{display:flex;align-items:center;justify-content:center;width:100%;padding:5px 6px;border:1px solid var(--color-primary-hover);border-radius:var(--radius-md, 8px);background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:#0a0a0a;font-size:.68rem;font-weight:800;line-height:1.2;text-align:center;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;box-shadow:0 2px 8px var(--color-primary-alpha-30);transition:background .15s ease,filter .15s ease,box-shadow .15s ease,transform .12s ease}.va-cal-drawer-chip:hover:not(:disabled){filter:brightness(1.08);box-shadow:0 3px 12px var(--color-primary-alpha-30);transform:translateY(-1px)}.va-cal-drawer-chip:disabled{cursor:default;opacity:.92;background:var(--color-primary-alpha-30);color:#0a0a0a;border-color:var(--color-primary-alpha-20);box-shadow:none}.va-cal-drawer-more{font-size:.65rem;font-weight:800;color:var(--text-secondary);text-align:center;padding:1px 0 0;width:100%}.va-cal-drawer-hint{margin:0;padding:var(--space-4, 1rem) var(--space-6, 1.5rem);font-size:.8125rem;color:var(--text-secondary);border-top:1px solid var(--border-primary);background:var(--bg-secondary)}.admin-event-modal-overlay.va-cal-event-modal-overlay{z-index:10055}@media(min-width:1200px){.va-cal-drawer-panel{--va-cal-drawer-width: min(620px, 90vw)}}@media(max-width:480px){.va-cal-drawer-panel{--va-cal-drawer-width: 100vw;width:100%;border-left:none;box-shadow:0 8px 40px #0003}}.va-notif-drawer-backdrop{position:fixed;inset:0;z-index:10045;background:#0f172a7a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:va-notif-fade-in .2s ease;border:none;padding:0;cursor:pointer}[data-theme=light] .va-notif-drawer-backdrop{background:#0f172a47}.va-notif-drawer-panel{--va-notif-drawer-width: min(420px, 100vw);position:fixed;top:env(safe-area-inset-top,0);right:0;bottom:env(safe-area-inset-bottom,0);width:var(--va-notif-drawer-width);max-width:100%;z-index:10046;display:flex;flex-direction:column;background:var(--bg-elevated);border-left:1px solid var(--border-primary);box-shadow:-16px 0 48px 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var(--transition-base)}.va-notif-drawer-toolbar-btn:hover{background:var(--bg-tertiary);border-color:var(--color-primary)}.va-notif-drawer-toolbar-btn--danger{color:var(--color-error);border-color:#ef444459}.va-notif-drawer-toolbar-btn--danger:hover{background:#ef44441a;border-color:var(--color-error)}.va-notif-drawer-empty{margin:var(--space-8) var(--space-2);text-align:center;color:var(--text-tertiary);font-size:var(--font-size-sm);line-height:1.5}.va-notif-drawer-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.va-notif-drawer-row{display:flex;gap:var(--space-3);width:100%;text-align:left;align-items:flex-start;padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);background:var(--bg-secondary);transition:border-color var(--transition-base),box-shadow var(--transition-base)}.va-notif-drawer-row--action{cursor:pointer;font:inherit;color:inherit}.va-notif-drawer-row--action:hover{border-color:var(--color-primary);box-shadow:0 4px 14px 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var(--border-primary)}.va-notif-drawer-historic-item:last-child{border-bottom:none;padding-bottom:0}.va-notif-drawer-historic-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:0 var(--space-1) var(--space-1)}.va-notif-drawer-link{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-primary);text-decoration:none}.va-notif-drawer-link:hover{text-decoration:underline}.va-notif-drawer-delete{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-error);background:transparent;border:none;cursor:pointer;padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);transition:background var(--transition-base)}.va-notif-drawer-delete:hover{background:#ef44441f}@media(max-width:480px){.va-notif-drawer-panel{--va-notif-drawer-width: 100vw}}:root{--color-brand-primary: rgb(255, 238, 0);--color-brand-hover: rgb(230, 216, 0);--color-brand-soft: rgb(255, 240, 102);--color-primary-rgb: 255, 238, 0;--color-black: rgb(0, 0, 0);--color-near-black: rgb(17, 17, 17);--color-gray-dark: rgb(51, 51, 51);--color-gray-medium: rgb(119, 119, 119);--color-gray-light: rgb(230, 230, 230);--color-gray-extra-light: rgb(229, 229, 229);--color-white: rgb(255, 255, 255);--color-success: rgb(34, 197, 94);--color-warning: rgb(245, 158, 11);--color-error: rgb(239, 68, 68);--color-info: rgb(59, 130, 246);--color-success-rgb: 34, 197, 94;--color-warning-rgb: 245, 158, 11;--color-error-rgb: 239, 68, 68;--color-info-rgb: 59, 130, 246;--bg-primary: rgb(248, 250, 252);--bg-sidebar-toggle: rgb(17, 24, 39);--bg-sidebar-toggle-hover: rgb(15, 23, 42);--bg-secondary: rgb(241, 245, 249);--bg-tertiary: rgb(226, 232, 240);--bg-elevated: rgb(255, 255, 255);--bg-overlay: rgba(15, 23, 42, .45);--color-primary: var(--color-brand-primary);--color-primary-hover: var(--color-brand-hover);--color-primary-light: var(--color-brand-soft);--color-primary-dark: var(--color-brand-hover);--text-primary: rgb(15, 23, 42);--text-secondary: rgb(71, 85, 105);--text-tertiary: rgb(100, 116, 139);--text-disabled: rgb(156, 163, 175);--border-primary: rgb(226, 232, 240);--border-secondary: rgb(148, 163, 184);--border-accent: var(--color-brand-primary);--border-focus: var(--color-brand-primary);--btn-primary-bg: var(--color-brand-primary);--btn-primary-text: var(--color-black);--btn-primary-hover: var(--color-brand-hover);--btn-primary-border: var(--color-brand-primary);--btn-secondary-bg: transparent;--btn-secondary-text: var(--color-brand-primary);--btn-secondary-border: var(--color-brand-primary);--btn-secondary-hover: var(--color-primary-alpha-10);--btn-desktop-padding-y: var(--space-3);--btn-desktop-padding-x: var(--space-5);--btn-desktop-min-height: 40px;--btn-desktop-font-size: var(--font-size-sm);--btn-desktop-gap: var(--space-2);--btn-desktop-radius: var(--radius-2xl);--btn-mobile-padding-y: var(--space-3);--btn-mobile-padding-x: var(--space-4);--btn-mobile-min-height: 40px;--btn-mobile-min-width: 40px;--btn-mobile-font-size: var(--font-size-base);--btn-mobile-gap: var(--space-3);--accent-ai: var(--color-primary);--accent-neural: var(--color-primary-hover);--accent-ai-rgb: 255, 238, 0;--accent-warning: var(--color-warning);--text-inverse: rgb(15, 23, 42);--bg-surface: var(--bg-primary);--shadow-xs: 0 1px 1px rgba(0, 0, 0, .2);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .5);--shadow-xl: 0 20px 25px rgba(0, 0, 0, .6);--shadow-2xl: 0 25px 50px rgba(0, 0, 0, .7);--shadow-focus: 0 0 0 3px var(--color-primary-alpha-30);--shadow-hover: var(--shadow-md);--shadow-active: var(--shadow-sm);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-2xl: 20px;--radius-3xl: 24px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-2-5: 10px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--color-primary-alpha-10: rgba(255, 238, 0, .1);--color-primary-alpha-15: rgba(255, 238, 0, .15);--color-primary-alpha-20: rgba(255, 238, 0, .2);--color-primary-alpha-30: rgba(255, 238, 0, .3);--space-card: var(--space-6);--space-section: var(--space-8);--space-page: var(--space-10);--space-container: var(--space-12);--font-family: "Noto Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu", "Cantarell", sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 2.5rem;--font-size-6xl: 3rem;--font-size-display: 3rem;--font-size-caption: .6875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.2;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-smooth: .2s cubic-bezier(.4, 0, .2, 1);--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-tooltip: 600;--breakpoint-sm: 640px;--breakpoint-md: 768px;--breakpoint-lg: 1024px;--breakpoint-xl: 1280px;--breakpoint-2xl: 1536px}[data-theme=light]{--bg-primary: rgb(248, 250, 252);--bg-secondary: rgb(241, 245, 249);--bg-tertiary: rgb(226, 232, 240);--bg-elevated: rgb(255, 255, 255);--bg-overlay: rgba(15, 23, 42, .45);--text-primary: rgb(15, 23, 42);--text-secondary: rgb(71, 85, 105);--text-tertiary: rgb(100, 116, 139);--text-disabled: rgb(156, 163, 175);--border-primary: rgb(226, 232, 240);--border-secondary: rgb(148, 163, 184);--color-primary-alpha-10: rgba(255, 238, 0, .12);--color-primary-alpha-15: rgba(255, 238, 0, .18);--color-primary-alpha-20: rgba(255, 238, 0, .25);--color-primary-alpha-30: rgba(255, 238, 0, .35);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-focus: 0 0 0 3px var(--color-primary-alpha-30);--shadow-hover: var(--shadow-md);--shadow-active: var(--shadow-sm);--shadow-inset: inset 0 2px 4px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}html:before{content:"";position:fixed;inset:0;background-color:var(--bg-primary);z-index:-1;pointer-events:none}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;height:100%;min-height:100vh;min-height:100dvh;min-height:-webkit-fill-available;background-color:var(--bg-primary);overscroll-behavior:none}#root{min-height:100%;height:100%;background-color:var(--bg-primary)}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;min-height:100dvh;min-height:-webkit-fill-available;overflow-x:hidden;overscroll-behavior:none}*{scrollbar-width:none;-ms-overflow-style:none}*::-webkit-scrollbar{display:none}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-semibold);line-height:var(--line-height-tight);color:var(--text-primary);letter-spacing:-.02em}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}h5{font-size:var(--font-size-lg)}h6{font-size:var(--font-size-base)}.display-text{font-size:var(--font-size-display);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight);letter-spacing:-.03em}.caption{font-size:var(--font-size-caption);color:var(--text-tertiary);line-height:var(--line-height-normal);text-transform:uppercase;letter-spacing:.05em}p{margin:0;color:var(--text-secondary);line-height:var(--line-height-relaxed)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-hover)}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-accent{color:var(--color-primary)}.bg-primary{background-color:var(--bg-primary)}.bg-secondary{background-color:var(--bg-secondary)}.bg-elevated{background-color:var(--bg-elevated)}.opacity-70{opacity:.7}.opacity-50{opacity:.5}::selection{background-color:var(--color-primary-alpha-20);color:var(--text-primary)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}:root{--transition-fast: 0ms;--transition-base: 0ms;--transition-smooth: 0ms}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--border-accent)}*:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px;border-radius:var(--radius-sm)}button:focus-visible,a:focus-visible{outline:2px solid var(--border-focus);outline-offset:2px}@media(max-width:1024px){:root{--font-size-4xl: 2rem;--font-size-3xl: 1.75rem}}@media(max-width:768px){:root{--font-size-4xl: 1.75rem;--font-size-3xl: 1.5rem;--font-size-2xl: 1.25rem}}@media(min-width:640px){.sm\:hidden{display:none}}@media(min-width:768px){.md\:hidden{display:none}.md\:block{display:block}.md\:flex{display:flex}}@media(min-width:1024px){.lg\:hidden{display:none}.lg\:block{display:block}.lg\:flex{display:flex}}[data-theme=light]{--bg-primary: rgb(248, 250, 252);--bg-sidebar-toggle: rgb(17, 24, 39);--bg-sidebar-toggle-hover: rgb(15, 23, 42);--bg-secondary: rgb(241, 245, 249);--bg-tertiary: rgb(226, 232, 240);--bg-elevated: rgb(255, 255, 255);--bg-overlay: rgba(15, 23, 42, .45);--text-primary: rgb(17, 24, 39);--text-secondary: rgb(71, 85, 105);--text-tertiary: rgb(100, 116, 139);--text-disabled: rgb(156, 163, 175);--border-primary: rgb(226, 232, 240);--border-secondary: rgb(148, 163, 184)}[data-theme=light] input[type=text],[data-theme=light] input[type=email],[data-theme=light] input[type=password],[data-theme=light] input[type=number],[data-theme=light] input[type=search],[data-theme=light] textarea,[data-theme=light] select{background-color:var(--bg-elevated)!important;color:var(--text-primary)!important;border-color:var(--border-primary)!important}[data-theme=light] input::placeholder,[data-theme=light] textarea::placeholder{color:var(--text-disabled)!important;opacity:1!important}[data-theme=light] .card,[data-theme=light] .courses-page-maps-grid .course-map-showcase-tile,[data-theme=light] .course-map-showcase-tile,[data-theme=light] .courses-page-map-tile-showcase,[data-theme=light] .courses-page-map-tile-showcase .course-map-folder-tile__hit{background:none!important;background-color:transparent!important;border:none!important;box-shadow:none!important}[data-theme=light] [class*=card]:not([class*=course-showcase]):not([class*=course-map-card--showcase]):not([class*=library-book]):not([class*=content-card__]):not([class*=test-questions-card]),[data-theme=light] [class*=Card]:not([class*=CourseShowcase]){background-color:var(--bg-elevated)!important}[data-theme=light] .modal,[data-theme=light] [class*=modal],[data-theme=light] [class*=Modal],[data-theme=light] table,[data-theme=light] thead,[data-theme=light] tbody,[data-theme=light] tr{background-color:var(--bg-elevated)!important}[data-theme=light] h1,[data-theme=light] h2,[data-theme=light] h3,[data-theme=light] h4,[data-theme=light] h5,[data-theme=light] 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rgba(255,238,0,.3)}.student-global-progress-stat-label{font-size:var(--font-size-sm);color:var(--text-primary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;opacity:.9}.student-dashboard-quick-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);align-items:stretch}.student-quick-stat{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-radius:var(--radius-xl);padding:var(--space-6) var(--space-5);min-height:110px;border:1px solid var(--border-primary);box-shadow:var(--shadow-md),0 0 0 1px #ffee000d;transition:all var(--transition-smooth);display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-3);position:relative;overflow:hidden;cursor:pointer}.student-quick-stat:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 100%);opacity:.6}.student-quick-stat:hover{box-shadow:var(--shadow-lg),0 0 0 1px #ffee001a;border-color:var(--border-accent);transform:translateY(-2px)}.student-quick-stat-icon{font-size:var(--font-size-3xl);flex-shrink:0;opacity:.9;width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:var(--radius-lg);line-height:1}.student-quick-stat-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}.student-quick-stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--accent-primary);margin:0;line-height:1.2;letter-spacing:-.02em;text-shadow:0 0 15px rgba(255,238,0,.3)}.student-quick-stat-label{font-size:var(--font-size-sm);color:var(--text-primary);margin:0;font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.04em;opacity:.9;line-height:1.3}.student-quick-stat-primary:before,.student-quick-stat-success:before,.student-quick-stat-info:before,.student-quick-stat-warning:before{background:linear-gradient(90deg,var(--color-primary) 0%,var(--color-primary-light) 100%);opacity:1}.student-quick-stat-primary .student-quick-stat-value{color:var(--color-info);text-shadow:0 0 15px rgba(59,130,246,.3)}.student-quick-stat-success .student-quick-stat-value{color:var(--color-success);text-shadow:0 0 15px rgba(16,185,129,.3)}.student-quick-stat-info .student-quick-stat-value{color:var(--color-info);text-shadow:0 0 15px rgba(6,182,212,.3)}.student-quick-stat-warning .student-quick-stat-value{color:var(--color-warning);text-shadow:0 0 15px rgba(245,158,11,.3)}.student-global-progress-bar-container{margin-top:var(--space-6);padding-top:var(--space-6);border-top:1px solid var(--border-primary);display:flex;flex-direction:column;gap:var(--space-2)}.student-global-progress-bar-header{display:flex;align-items:center}.student-global-progress-percentage{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--accent-primary);letter-spacing:-.02em;text-shadow:0 0 15px rgba(255,238,0,.4)}.student-global-progress-bar{width:100%;height:16px;position:relative;border-radius:var(--radius-full);overflow:hidden}.student-global-progress-fill{position:absolute;top:0;left:0;height:100%;min-width:0;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 50%,var(--accent-primary) 100%);background-size:200% 100%;border-radius:var(--radius-full);transition:width .8s cubic-bezier(.4,0,.2,1);box-shadow:inset 0 1px 2px #ffffff4d;animation:shimmer-progress 3s infinite}.student-global-progress-fill:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,.4) 50%,transparent 100%);animation:shine-progress 2s infinite}.student-dashboard-widgets{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.student-dashboard-widget{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-radius:var(--radius-xl);padding:var(--space-8);border:1px solid var(--border-primary);box-shadow:var(--shadow-md),0 0 0 1px #ffee000d;transition:all var(--transition-smooth);position:relative;overflow:hidden}.student-dashboard-widget:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 100%);opacity:.6}.student-dashboard-widget:hover{box-shadow:var(--shadow-lg),0 0 0 1px #ffee001a;border-color:var(--border-accent);transform:translateY(-2px)}.student-dashboard-widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.student-dashboard-widget-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.courses-page{padding:var(--space-2) var(--space-8) var(--space-8);background-color:var(--bg-primary);min-height:100%;width:100%;box-sizing:border-box}.courses-page-header{margin-bottom:var(--space-6)}.courses-header-top{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--space-4);margin-bottom:var(--space-6)}.courses-page-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-1) 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var(--transition-base);cursor:pointer;display:flex;flex-direction:column}.course-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-2px)}.course-card-thumbnail{width:100%;height:180px;overflow:hidden;background-color:var(--bg-secondary);position:relative}.course-card-image{width:100%;height:100%;object-fit:cover}.course-card-content{padding:var(--space-6);flex:1;display:flex;flex-direction:column}.course-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:var(--space-3);gap:var(--space-2)}.course-card-status-badge{flex:1}.course-status-badge{display:inline-block;padding:var(--space-1) 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var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.course-card-status.completed{background-color:#22c55e33;color:var(--color-success)}.course-card-status.in-progress{background-color:#fe03;color:var(--color-primary)}.course-card-status.not-started{background-color:#94a3b833;color:var(--text-tertiary)}.course-card-badge{margin-bottom:var(--space-3)}.course-card-image-placeholder{width:100%;height:180px;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 100%);display:flex;align-items:center;justify-content:center;font-size:3rem;opacity:.5}.course-card-meta{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-xs);color:var(--text-tertiary)}.course-meta-item{display:inline-flex;align-items:center;gap:var(--space-1)}.courses-filter-buttons{display:flex;gap:var(--space-2);flex-wrap:wrap}.courses-filter-buttons 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infinite}.skeleton-content{padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-3)}.skeleton-line{height:12px;background:linear-gradient(90deg,var(--bg-secondary) 25%,var(--bg-elevated) 50%,var(--bg-secondary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--radius-sm)}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.courses-empty{text-align:center;padding:var(--space-16) var(--space-8);color:var(--text-tertiary)}.courses-empty-icon{font-size:4rem;margin-bottom:var(--space-4);opacity:.5}.courses-empty-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-secondary);margin:0 0 var(--space-2) 0}.courses-empty-text{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0}.admin-dashboard-page{padding:var(--space-8);background-color:var(--bg-primary);min-height:100vh}.admin-dashboard-header{margin-bottom:var(--space-8)}.admin-dashboard-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-2) 0;letter-spacing:-.02em}.admin-dashboard-subtitle{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0;opacity:.7}.admin-kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.admin-kpi-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);transition:all var(--transition-base)}.admin-kpi-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary)}.admin-kpi-label{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:0 0 var(--space-2) 0}.admin-kpi-value{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0}.admin-kpi-change{font-size:var(--font-size-sm);display:flex;align-items:center;gap:var(--space-1)}.admin-kpi-change.positive{color:var(--color-success)}.admin-kpi-change.negative{color:var(--color-error)}.admin-kpi-change.neutral{color:var(--text-tertiary)}.admin-system-health{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);margin-bottom:var(--space-8)}.admin-system-health-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.admin-system-health-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.admin-system-health-status{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.admin-system-health-status.healthy{background-color:#22c55e33;color:var(--color-success)}.admin-system-health-status.needs-attention{background-color:#f59e0b33;color:var(--color-warning)}.admin-system-health-status.critical{background-color:#ef444433;color:var(--color-error)}.admin-problematic-courses{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);margin-bottom:var(--space-8)}.admin-problematic-courses-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-4)}.admin-problematic-courses-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0}.admin-problematic-course-item{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);border-radius:var(--radius-lg);border:1px solid var(--border-primary);margin-bottom:var(--space-3);transition:all var(--transition-base)}.admin-problematic-course-item:hover{background-color:var(--bg-secondary);border-color:var(--border-secondary)}.admin-problematic-course-name{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--text-primary);margin:0 0 var(--space-1) 0}.admin-problematic-course-metrics{display:flex;gap:var(--space-4);font-size:var(--font-size-sm);color:var(--text-tertiary)}.admin-charts-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.admin-chart-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);border:1px solid var(--border-primary);box-shadow:var(--shadow-sm)}.admin-chart-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-4) 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var(--transition-base)}.page-error-button:hover{background-color:var(--btn-primary-hover);box-shadow:var(--shadow-md)}@media(max-width:768px){.pro-stat-card{padding:var(--space-4)}.pro-stat-card-icon{width:40px;height:40px;font-size:var(--font-size-lg)}.pro-stat-card-value{font-size:var(--font-size-xl)}.pro-course-card-media{height:160px}.pro-course-card-body{padding:var(--space-4)}}.va-profile-container{padding:var(--space-8);background-color:var(--bg-primary);min-height:100vh}.va-profile-header{position:relative;margin-bottom:var(--space-8)}.va-profile-cover{width:100%;height:200px;background:var(--color-primary);border-radius:var(--radius-lg);margin-bottom:var(--space-6)}.va-profile-info{display:flex;align-items:flex-end;gap:var(--space-6);margin-top:-80px;padding:0 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var(--space-3);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.va-profile-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-6);margin-bottom:var(--space-8)}.va-stat-card{background-color:var(--bg-elevated);border-radius:var(--radius-lg);padding:var(--space-6);min-height:100px;border:1px solid var(--border-primary);box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:var(--space-4);transition:all var(--transition-base)}.va-stat-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary)}.va-stat-icon{font-size:var(--font-size-3xl);width:60px;height:60px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-secondary);border-radius:var(--radius-lg);flex-shrink:0}.va-stat-content{flex:1}.va-stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-1) 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var(--border-primary);border-radius:var(--radius-md);cursor:pointer;transition:all .2s;text-align:left}.student-exam-answer-option:hover{border-color:var(--border-secondary);background:var(--bg-tertiary)}.student-exam-answer-option.selected{border-color:var(--color-brand-primary);background:#ffee0014}.student-exam-answer-option.correct{border-color:var(--color-success);background:#2ecc711f}.student-exam-answer-option.incorrect{border-color:var(--color-error);background:#e74c3c1f}.student-exam-answer-option input[type=radio],.student-exam-answer-option input[type=checkbox]{accent-color:var(--color-brand-primary);flex-shrink:0}.student-exam-answer-option-text{flex:1;color:var(--text-primary);line-height:1.45}.student-exam-answer-option-letter{display:inline-grid;place-items:center;width:1.65rem;height:1.65rem;border-radius:8px;font-size:.75rem;font-weight:700;color:var(--text-secondary);background:var(--bg-primary);border:1px solid var(--border-primary);flex-shrink:0}.student-exam-answer-option.selected .student-exam-answer-option-letter{color:#0f172a;background:var(--color-brand-primary);border-color:var(--color-brand-primary)}.student-exam-choice-block{display:flex;flex-direction:column;gap:var(--space-2)}.student-exam-choice-hint{margin:0;font-size:.8125rem;color:var(--text-tertiary)}.student-exam-choice-type{font-weight:600;color:var(--text-secondary)}.student-exam-body{min-width:0}.student-exam-footer{flex-shrink:0}.student-exam-header-compact{display:flex;flex-direction:column;gap:var(--space-3);margin-bottom:var(--space-5)}.student-exam-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);width:100%}.student-exam-header-compact .student-exam-title{flex:1;min-width:0;margin:0;text-align:left}.student-exam-header-compact 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.student-exam-feedback-item-status{color:var(--color-error)}.student-exam-feedback-item-question{color:var(--text-primary);margin-bottom:var(--space-2)}.student-exam-feedback-item-answers{font-size:var(--font-size-sm);margin-top:var(--space-2)}.student-exam-feedback-item-correct{color:var(--color-success)}.student-exam-feedback-item-user{color:var(--color-error);margin-top:var(--space-1)}.student-exam-feedback-item-explanation{font-size:var(--font-size-sm);color:var(--text-secondary);margin-top:var(--space-2)}.student-exam-blocking-message{display:flex;align-items:flex-start;gap:var(--space-4);padding:var(--space-4);background:#f39c121f;border:1px solid rgba(243,156,18,.3);border-radius:var(--radius-md);margin-top:var(--space-6)}.student-exam-blocking-icon{font-size:1.5rem}.student-exam-blocking-content{flex:1}.student-exam-blocking-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-warning);margin:0 0 var(--space-2) 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var(--border-primary);overflow:hidden}.student-exam-desktop-progress-fill{height:100%;border-radius:inherit;background:var(--color-brand-primary);transition:width .25s ease}.student-exam-page--desktop .student-exam-layout{gap:var(--space-5);align-items:flex-start}.student-exam-page--desktop .student-exam-nav{width:248px;top:calc(64px + var(--space-4));padding:var(--space-4);border-radius:var(--radius-xl, 16px);border:1px solid var(--border-primary);background:var(--bg-elevated);box-shadow:var(--shadow-sm)}.student-exam-page--desktop .student-exam-nav-title{font-size:.6875rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);margin-bottom:var(--space-3)}.student-exam-page--desktop .student-exam-nav-list{gap:var(--space-2)}.student-exam-page--desktop .student-exam-nav-item{width:42px;height:42px;border-radius:var(--radius-lg);font-weight:var(--font-weight-semibold);border:1px solid 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var(--border-primary);border-radius:var(--radius-xl);padding:var(--space-3);box-shadow:var(--shadow-md),0 0 0 1px #ffee000d;position:relative;overflow:hidden}.va-profile-badges-container:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent-primary) 0%,var(--color-primary-light) 100%);opacity:.6}.va-profile-badges-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0 0 var(--space-2) 0;letter-spacing:-.02em}.va-profile-badges-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-2)}.va-profile-badge-item{display:flex;align-items:flex-start;gap:var(--space-2);padding:var(--space-2);background:linear-gradient(135deg,var(--bg-secondary) 0%,rgba(255,238,0,.05) 100%);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-smooth)}.va-profile-badge-item:hover{background:linear-gradient(135deg,var(--bg-elevated) 0%,rgba(255,238,0,.1) 100%);border-color:var(--border-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}.va-profile-badge-icon{font-size:var(--font-size-xl);flex-shrink:0;opacity:.9}.va-profile-badge-content{flex:1;min-width:0}.va-profile-badge-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0 0 var(--space-1) 0}.va-profile-badge-description{font-size:var(--font-size-xs);color:var(--text-secondary);margin:0;line-height:var(--line-height-relaxed)}.va-profile-badges-empty{padding:var(--space-4);text-align:center;color:var(--text-tertiary)}.va-profile-badges-empty p{margin:0;font-size:var(--font-size-sm);display:inline}.lms-empty-state{padding:var(--space-8);text-align:center}.lms-empty-description{font-size:var(--font-size-sm);color:var(--text-tertiary);margin:0 0 var(--space-4) 0}.va-profile-error{padding:var(--space-4);background-color:rgba(var(--color-error-rgb, 239, 68, 68),.1);border:1px solid rgba(var(--color-error-rgb, 239, 68, 68),.3);border-radius:var(--radius-lg);color:var(--color-error);font-size:var(--font-size-sm)}.va-profile-back-button{margin-bottom:var(--space-8)}.va-profile-back-button .lms-btn-secondary{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6)}.va-profile-badge-email{background-color:var(--bg-secondary)!important;color:var(--text-secondary)!important}@media(max-width:1024px){.va-profile-grid{grid-template-columns:1fr}.va-profile-badges-list{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}}@media(max-width:768px){.va-profile-container{overflow-x:clip;padding:var(--space-3) var(--space-4) calc(var(--space-6) + 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env(safe-area-inset-bottom,0))}.student-settings-header{flex-direction:column;align-items:stretch}.student-settings-save-btn,.student-settings-form-grid input,.student-settings-form-grid select,.student-settings-form-grid textarea,.student-settings-theme-control .va-theme-segment-btn{min-height:44px;font-size:16px}.student-settings-save-btn{width:100%;min-height:48px}}.student-settings-page{display:flex;flex-direction:column;gap:var(--space-5);width:min(1040px,100%);margin:0 auto;padding:var(--space-4) var(--space-5) var(--space-8);box-sizing:border-box}.student-settings-header,.student-settings-account-card,.student-settings-section{background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:16px;box-shadow:0 1px 2px #0f172a0a}.student-settings-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-5) 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minmax(0,1fr);gap:var(--space-4);align-items:stretch}.student-settings-rail{display:flex;flex-direction:column;gap:var(--space-4);min-height:100%;height:100%}.student-settings-appearance-card{margin-top:auto;flex-shrink:0}.student-settings-account-card{display:flex;flex-direction:column;gap:var(--space-4);padding:var(--space-5);flex-shrink:0}.student-settings-account-top{display:flex;align-items:center;gap:var(--space-4);min-width:0}.student-settings-avatar{display:inline-grid;place-items:center;flex-shrink:0;width:52px;height:52px;border-radius:14px;color:var(--text-inverse);background:linear-gradient(135deg,var(--accent-primary),var(--color-primary-hover));font-size:1rem;font-weight:var(--font-weight-bold);box-shadow:0 8px 20px color-mix(in srgb,var(--accent-primary) 28%,transparent)}.student-settings-account-copy{min-width:0}.student-settings-account-copy h2{margin:0;color:var(--text-primary);font-size:1rem;font-weight:var(--font-weight-bold);line-height:1.25;overflow-wrap:anywhere}.student-settings-account-copy p{margin:var(--space-1) 0 0;color:var(--text-secondary);font-size:.8125rem;line-height:1.35;overflow-wrap:anywhere}.student-settings-account-meta{display:flex;flex-direction:column;gap:var(--space-2);padding-top:var(--space-3);border-top:1px solid var(--border-primary)}.student-settings-account-meta span{display:inline-flex;align-items:center;gap:var(--space-2);min-height:28px;padding:0 var(--space-2);border-radius:8px;color:var(--text-secondary);font-size:.8125rem;line-height:1;background:var(--bg-secondary)}.student-settings-page svg{display:block;flex-shrink:0}.student-settings-section-main{min-height:100%;height:100%;box-sizing:border-box}.student-settings-section{padding:var(--space-5)}.student-settings-section-header{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-4)}.student-settings-section-header>div{display:flex;align-items:center;min-height:36px}.student-settings-section-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;color:var(--accent-primary);background:color-mix(in srgb,var(--accent-primary) 12%,transparent);border:1px solid color-mix(in srgb,var(--accent-primary) 22%,var(--border-primary));flex:0 0 auto}.student-settings-section-title{font-size:1rem;font-weight:var(--font-weight-bold);color:var(--text-primary);margin:0;line-height:1.25;letter-spacing:-.01em}.student-settings-section+.student-settings-section{margin-top:0}.student-settings-form{display:flex;flex-direction:column;gap:var(--space-4)}.student-settings-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4)}.student-settings-field{display:grid;gap:.25rem}.student-settings-field .va-input-label{color:var(--text-primary);font-size:.76rem;font-weight:var(--font-weight-semibold)}.student-settings-field .va-input,.student-settings-field .student-settings-textarea{width:100%;box-sizing:border-box;border-radius:var(--radius-md);background:var(--bg-primary);border:1px solid var(--border-primary);font-size:.84rem;min-height:34px;padding:.45rem .65rem;transition:border-color var(--transition-base),box-shadow var(--transition-base),background var(--transition-base)}.student-settings-field .va-input:focus,.student-settings-field .student-settings-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-primary) 16%,transparent);background:var(--bg-elevated)}.student-settings-field .va-input:read-only{color:var(--text-secondary);background:var(--bg-secondary);cursor:default}.student-settings-textarea{resize:vertical;min-height:4.6rem;line-height:1.35}.student-settings-label-note{color:var(--text-tertiary);font-weight:var(--font-weight-normal)}.student-settings-actions{display:flex;justify-content:flex-end;padding-top:0}.student-settings-actions .lms-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);min-height:32px;line-height:1;border-radius:var(--radius-md);padding-inline:var(--space-3);font-size:.82rem}.student-settings-theme{margin-top:0}.student-settings-theme 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var(--space-6);gap:var(--space-4)}.student-settings-header,.student-settings-account-card,.student-settings-section{padding:var(--space-4)}.student-settings-form-grid{grid-template-columns:1fr}.student-settings-theme-control{align-items:stretch}.student-settings-theme-control .va-theme-segment{width:100%}.student-settings-theme-control .va-theme-segment-btn{flex:1;padding-inline:.5rem}}.va-student-activity-page .va-student-activity-header{display:flex;flex-direction:column;gap:var(--space-4);margin-bottom:var(--space-6)}.va-student-activity-title{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 var(--space-1)}.va-student-activity-subtitle{margin:0;color:var(--text-secondary);font-size:.95rem;max-width:42rem}.va-student-activity-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-4);margin-bottom:var(--space-6);padding:var(--space-4);background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg)}.va-student-activity-filter-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:var(--space-2)}.va-student-activity-filter-input{width:100%;padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);border:1px solid var(--border-primary);background:var(--bg-primary);color:var(--text-primary)}.va-student-activity-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-3)}.va-student-activity-item{display:flex;gap:var(--space-4);padding:var(--space-4);background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-lg)}.va-student-activity-icon{font-size:1.5rem;line-height:1;flex-shrink:0}.va-student-activity-body{flex:1;min-width:0}.va-student-activity-meta{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.va-student-activity-badge{font-size:.75rem;font-weight:600;padding:.15rem .5rem;border-radius:var(--radius-full);background:color-mix(in srgb,var(--color-primary) 18%,transparent);color:var(--color-primary)}.va-student-activity-time{font-size:.8rem;color:var(--text-tertiary)}.va-student-activity-line{margin:0 0 var(--space-2);color:var(--text-primary);line-height:1.45}.va-student-activity-link{font-size:.875rem;font-weight:600;color:var(--color-primary);text-decoration:none}.va-student-activity-link:hover{text-decoration:underline}.va-student-activity-empty{margin-top:var(--space-8)}.va-student-activity-pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-4);margin-top:var(--space-6);flex-wrap:wrap}.va-student-activity-page-info{font-size:.875rem;color:var(--text-secondary)}.lms-dashboard{padding:var(--space-6);background-color:var(--bg-primary);min-height:100vh;max-width:1600px;margin:0 auto;width:100%;display:grid;grid-template-columns:repeat(12,1fr);gap:var(--space-6)}.lms-dashboard-loading{grid-column:1 / -1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-16);gap:var(--space-4);color:var(--text-tertiary)}.lms-spinner{width:48px;height:48px;border:4px solid 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var(--transition-base);cursor:help}.lms-kpi-card:hover{box-shadow:var(--shadow-md);border-color:var(--border-secondary);transform:translateY(-2px)}.lms-kpi-label{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-2)}.lms-kpi-value-row{display:flex;align-items:baseline;gap:var(--space-2)}.lms-kpi-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary);letter-spacing:-.02em;line-height:var(--line-height-tight)}.lms-kpi-sublabel{font-size:var(--font-size-sm);color:var(--text-tertiary)}.lms-kpi-trend{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);margin-left:auto}.lms-trend-up{color:var(--color-success)}.lms-trend-down{color:var(--color-error)}.lms-analytics-grid{grid-column:1 / 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var(--transition-base);font-family:var(--font-family)}.lms-period-btn:hover{background-color:var(--bg-elevated);border-color:var(--border-secondary);color:var(--text-primary)}.lms-period-btn.active{background-color:var(--btn-primary-bg);color:var(--btn-primary-text);border-color:var(--btn-primary-border)}.lms-funnel{width:100%}.lms-funnel-stages{display:flex;flex-direction:column;gap:var(--space-4)}.lms-funnel-stage{cursor:pointer;transition:all var(--transition-base)}.lms-funnel-stage:hover{opacity:.9}.lms-funnel-stage-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2);font-size:var(--font-size-sm)}.lms-funnel-label{font-weight:var(--font-weight-semibold);color:var(--text-primary)}.lms-funnel-count{font-weight:var(--font-weight-bold);color:var(--color-primary);font-size:var(--font-size-lg)}.lms-funnel-bar-wrapper{width:100%;height:36px;background-color:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;position:relative}.lms-funnel-bar{height:100%;border-radius:var(--radius-lg);transition:width var(--transition-smooth);box-shadow:var(--shadow-sm)}.lms-funnel-dropoff{font-size:var(--font-size-xs);color:var(--color-error);font-weight:var(--font-weight-medium);padding-left:var(--space-2);margin-top:var(--space-1)}.lms-timeline{width:100%}.lms-timeline-legend{display:flex;gap:var(--space-4);margin-bottom:var(--space-4);padding-bottom:var(--space-4);border-bottom:1px 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center}.certificate-preview-actions{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-3);padding:var(--space-4);border-top:1px solid var(--border-primary);flex-shrink:0}.student-achievements-empty{padding:var(--space-8);text-align:center;background-color:var(--bg-elevated);border-radius:var(--radius-lg);border:1px dashed var(--border-primary)}.student-achievements-empty p{font-size:var(--font-size-base);color:var(--text-tertiary);margin:0 0 var(--space-4) 0}.student-achievements-empty-link{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);background:linear-gradient(135deg,var(--color-primary) 0%,rgba(255,238,0,.8) 100%);color:var(--text-inverse);border-radius:var(--radius-md);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);transition:all var(--transition-base);box-shadow:0 2px 8px #ffee004d}.student-achievements-empty-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px #fe06}[data-theme=light] .student-achievements-empty-link{background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-primary) 100%);color:var(--color-white);box-shadow:0 2px 8px #0003}[data-theme=light] .student-achievements-empty-link:hover{background:linear-gradient(135deg,var(--text-primary) 0%,var(--text-primary) 100%);box-shadow:0 4px 12px #0000004d}@media(max-width:1024px){.student-certificates-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.student-badges-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}@media(max-width:1200px){.certificate-preview-content{transform:scale(.85)}}@media(max-width:768px){.student-achievements-page{overflow-x:clip;padding:var(--space-4) var(--space-4) calc(var(--space-8) + env(safe-area-inset-bottom,0))}.student-achievements-header h1{font-size:clamp(1.35rem,5vw,1.75rem)}.student-certificates-grid{grid-template-columns:1fr;gap:var(--space-4)}.student-badges-grid,.student-achievements-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-3)}.student-achievements-stat-card,.student-certificate-card,.student-badge-card{min-height:44px}.certificate-preview-content{transform:scale(.72)}.certificate-preview-modal{width:min(100vw - var(--space-4),100%);margin:var(--space-2)}}@media(max-width:480px){.student-badges-grid,.student-achievements-stats{grid-template-columns:1fr}}[data-theme=light] .certificate-preview-overlay{background-color:#0009}[data-theme=light] .certificate-preview-modal{background-color:var(--bg-secondary);border-color:var(--border-primary);box-shadow:0 20px 50px #0000004d}[data-theme=light] .certificate-preview-header{border-bottom-color:var(--border-primary);background-color:var(--bg-secondary)}[data-theme=light] .certificate-preview-title{color:var(--text-primary)}[data-theme=light] .certificate-preview-close{color:var(--text-secondary)}[data-theme=light] .certificate-preview-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}[data-theme=light] .certificate-preview-content{background:var(--bg-secondary);border-color:var(--border-primary);box-shadow:0 4px 16px #0000001a}[data-theme=light] .certificate-preview-actions{border-top-color:var(--border-primary);background-color:var(--bg-secondary)}[data-theme=light] .student-achievements-page{background-color:var(--bg-tertiary)}[data-theme=light] .student-achievements-title{color:var(--text-primary)}[data-theme=light] .student-achievements-subtitle{color:var(--text-secondary);opacity:1}[data-theme=light] .student-achievements-stat-card{background-color:var(--bg-secondary);border-color:var(--border-primary);box-shadow:0 2px 8px #0000001a}[data-theme=light] .student-achievements-stat-card:hover{border-color:var(--border-secondary);box-shadow:0 4px 16px #00000026}[data-theme=light] .student-achievements-stat-value{color:var(--text-primary)}[data-theme=light] .student-achievements-stat-label{color:var(--text-secondary)}[data-theme=light] .student-achievements-section-title{color:var(--text-primary)}[data-theme=light] .student-certificate-card{background-color:var(--bg-secondary);border-color:var(--border-primary);box-shadow:0 2px 8px #0000001a}[data-theme=light] .student-certificate-card:hover{border-color:var(--text-primary);box-shadow:0 8px 24px #00000026}[data-theme=light] .student-certificate-title{color:var(--text-primary)}[data-theme=light] .student-certificate-meta{color:var(--text-secondary)}[data-theme=light] .student-certificate-download-btn{background:var(--text-primary);color:var(--color-white);border:1px solid var(--text-primary);box-shadow:0 2px 8px #00000026}[data-theme=light] .student-certificate-download-btn:hover{background:var(--text-primary);border-color:var(--text-primary);box-shadow:0 4px 12px #0003}.library-page{max-width:1280px;margin:0 auto;padding:clamp(1rem,2.5vw,2rem)}.library-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-4, 1rem);margin-bottom:var(--space-6, 1.5rem);padding:1.35rem 1.5rem;border:1px solid var(--border-primary);border-radius:var(--radius-3xl, 24px);background:radial-gradient(ellipse 80% 50% at 100% 0%,var(--color-primary-alpha-15),transparent 52%),linear-gradient(145deg,var(--bg-elevated),var(--bg-secondary));box-shadow:var(--shadow-md),inset 0 1px #ffffff0a}.library-page-header-copy{flex:1;min-width:0}.library-page-header-actions{display:flex;align-items:flex-start;justify-content:flex-end;flex-shrink:0;gap:.5rem;flex-wrap:wrap}.library-page-title{font-size:var(--font-size-2xl, 1.5rem);font-weight:var(--font-weight-semibold, 600);color:var(--text-primary);margin:0 0 var(--space-2, .5rem);letter-spacing:-.02em}.library-page-lead{color:var(--text-secondary);margin:0;line-height:1.55;font-size:var(--font-size-sm, 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1px var(--color-primary-alpha-10),inset 0 1px #ffffff0f}.library-book-cover-wrap{display:flex;align-items:stretch;padding:.65rem .65rem .45rem;gap:0}.library-book-spine{width:10px;flex-shrink:0;border-radius:3px 0 0 3px;background:linear-gradient(90deg,#00000073,#ffffff14,#00000040 70%,#00000080);box-shadow:inset -2px 0 4px #00000059}.library-book-card--pdf .library-book-spine{width:12px;background:linear-gradient(90deg,#0f172ae6,#ffffff1f 40%,#0f172abf)}.library-book-cover{position:relative;flex:1;min-height:132px;max-height:220px;aspect-ratio:3 / 4;border-radius:2px 14px 14px 2px;overflow:hidden;background:linear-gradient(155deg,var(--lib-cover-a, #0f172a) 0%,var(--lib-cover-b, #059669) 48%,color-mix(in srgb,var(--lib-cover-b, #059669) 65%,#000) 100%);box-shadow:inset 0 0 0 1px #ffffff1a,inset 0 -30px 50px #0003,4px 12px 28px #00000059}.library-book-cover--photo{background:var(--bg-sidebar-toggle)}.library-book-cover-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center top;z-index:0;pointer-events:none}.library-book-card--cover-photo .library-book-cover-title{text-shadow:0 0 24px rgba(0,0,0,.85),0 2px 12px rgba(0,0,0,.9),0 1px 2px rgba(0,0,0,.5)}.library-book-card--pdf .library-book-cover{box-shadow:inset 0 0 0 1px #ffffff1f,inset 3px 0 #ffffff0f,inset 0 -40px 60px #00000040,6px 16px 36px #0006}.library-book-cover-shine{position:absolute;inset:0;z-index:3;background:linear-gradient(125deg,#ffffff38,#fff0 38% 62%,#ffffff0f);pointer-events:none;mix-blend-mode:overlay}.library-book-cover-grain{position:absolute;inset:0;z-index:3;opacity:.14;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' 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rgba(0,0,0,.2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.library-book-cover-footer{position:absolute;left:0;right:0;bottom:0;z-index:1;height:28%;background:linear-gradient(to top,rgba(0,0,0,.55),transparent);pointer-events:none}.library-book-ribbon{position:absolute;top:0;right:14px;z-index:4;width:22px;height:44px;background:linear-gradient(180deg,#fe0,#c9a900);border-radius:0 0 4px 4px;box-shadow:0 4px 12px #00000059,inset 0 1px #ffffff59,inset 0 -1px #0000002e}.library-book-ribbon:after{content:"";position:absolute;bottom:-6px;left:0;right:0;height:8px;background:linear-gradient(135deg,transparent 50%,#8f7a00 50%)}.library-book-info{padding:.55rem .75rem .7rem;display:flex;flex-direction:column;gap:.35rem;flex:1}.library-book-author{margin:0;font-size:.75rem;font-weight:600;color:var(--text-secondary)}.library-book-meta-chips{display:flex;flex-wrap:wrap;gap:.4rem;font-size:.68rem;color:var(--text-tertiary)}.library-book-meta-chips span{padding:.2rem .45rem;border-radius:6px;background:var(--bg-tertiary);border:1px solid var(--border-primary);color:var(--text-tertiary)}.library-book-filename{margin:0;font-size:.72rem;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.library-book-desc{margin:.15rem 0 0;font-size:.8rem;line-height:1.45;color:var(--text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.library-book-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:auto;padding-top:.4rem;align-items:center}.library-book-actions .library-btn{padding:5px 9px;font-size:.72rem}.library-book-actions .library-btn--icon{width:32px;min-width:32px;font-size:.85rem}.library-btn--grow{flex:1;min-width:0}.library-btn--icon{width:40px;min-width:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:1rem;line-height:1}.library-form-row{margin-bottom:var(--space-4, 1rem)}.library-form-row label{display:block;font-size:var(--font-size-sm, .875rem);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-2, .5rem)}.library-form-row input[type=text],.library-form-row textarea{width:100%;box-sizing:border-box;padding:10px 12px;border-radius:var(--radius-md, 8px);border:1px solid var(--border-primary);background:var(--bg-elevated);color:var(--text-primary);font-size:var(--font-size-sm, .875rem)}.library-form-row textarea{min-height:72px;resize:vertical}.library-form-row input[type=file]{font-size:var(--font-size-sm, .875rem);color:var(--text-secondary)}.library-form-label{display:block;font-size:var(--font-size-sm, .875rem);font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-2, .5rem)}.library-file-input-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.library-form-row--dropzone{position:relative}.library-dropzone{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:168px;padding:1.35rem 1.25rem;border-radius:var(--radius-xl, 16px);border:2px dashed var(--border-secondary);background:var(--bg-secondary);cursor:pointer;transition:border-color .15s,background .15s,box-shadow .15s,transform .12s}.library-dropzone:hover{border-color:var(--color-primary);background:var(--color-primary-alpha-10)}.library-dropzone:focus{outline:none}.library-dropzone:focus-visible{outline:2px solid var(--color-primary);outline-offset:3px}.library-dropzone--active{border-color:var(--color-primary);background:var(--color-primary-alpha-15);box-shadow:0 0 0 4px var(--color-primary-alpha-10);transform:scale(1.01)}.library-dropzone--has-file{border-style:solid;border-color:var(--border-secondary);background:var(--color-primary-alpha-10)}.library-dropzone__icon{color:var(--color-primary);margin-bottom:.65rem}.library-dropzone__title{margin:0;font-size:.95rem;font-weight:600;color:var(--text-primary);word-break:break-word;max-width:100%}.library-dropzone__subtitle{margin:.4rem 0 0;font-size:.8125rem;color:var(--text-secondary);line-height:1.45}.library-dropzone__subtitle strong{color:var(--text-primary);font-weight:600}.library-dropzone__size{color:var(--text-tertiary)}.library-dropzone__change{display:inline;padding:0;margin:0;font:inherit;font-weight:600;color:var(--text-primary);background:none;border:none;cursor:pointer;text-decoration:underline;text-decoration-color:var(--color-primary);text-underline-offset:2px}.library-dropzone__change:hover{color:var(--text-primary);filter:brightness(.95)}.library-hint{font-size:var(--font-size-xs, .75rem);color:var(--text-tertiary);margin-top:var(--space-2, .5rem)}.library-btn{padding:8px 14px;border-radius:var(--radius-lg, 10px);font-size:var(--font-size-sm, .875rem);font-weight:600;cursor:pointer;border:1px solid transparent;transition:background .15s,border-color .15s,transform .12s,color .15s,filter .15s}.library-btn--primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-color:var(--btn-primary-border);box-shadow:var(--shadow-sm)}.library-btn--primary:hover:not(:disabled){background:var(--btn-primary-hover);filter:brightness(1.02);transform:translateY(-1px)}.library-btn--secondary{background:transparent;color:var(--text-primary);border-color:var(--border-secondary)}.library-btn--secondary:hover:not(:disabled){background:var(--color-primary-alpha-10);border-color:var(--color-primary)}.library-btn--danger{background:rgba(var(--color-error-rgb),.12);color:var(--color-error);border-color:rgba(var(--color-error-rgb),.35)}.library-btn--danger:hover:not(:disabled){background:rgba(var(--color-error-rgb),.2)}.library-btn:disabled{opacity:.55;cursor:not-allowed}.library-upload-trigger{white-space:nowrap;min-width:160px}.library-empty{text-align:center;padding:var(--space-8, 2rem);color:var(--text-secondary);font-size:var(--font-size-sm, .875rem)}.library-pagination{display:flex;align-items:center;justify-content:center;gap:var(--space-3, .75rem);margin-top:var(--space-6, 1.5rem);padding:1rem;border-radius:var(--radius-xl, 18px);background:var(--bg-secondary);border:1px solid var(--border-primary)}.library-pagination .library-item-meta{color:var(--text-secondary);font-size:var(--font-size-sm, .875rem)}.library-error{padding:var(--space-3, .75rem);background:rgba(var(--color-error-rgb),.1);border:1px solid rgba(var(--color-error-rgb),.35);border-radius:var(--radius-md, 8px);color:var(--color-error);font-size:var(--font-size-sm, .875rem);margin-bottom:var(--space-4, 1rem)}.library-upload-modal{width:min(720px,calc(100vw - 2rem));background:var(--bg-elevated);border:1px solid var(--border-primary);border-radius:var(--radius-2xl, 20px);padding:1.25rem;box-shadow:var(--shadow-2xl)}.library-upload-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}.library-upload-modal-header h2{margin:0 0 .35rem;font-size:1.125rem;color:var(--text-primary)}.library-upload-modal-header p{margin:0;color:var(--text-secondary);line-height:1.5;font-size:.875rem}.library-upload-modal-close{width:38px;height:38px;flex-shrink:0;border-radius:var(--radius-full, 999px);border:1px solid var(--border-primary);background:var(--bg-secondary);color:var(--text-primary);font-size:1.25rem;line-height:1;cursor:pointer}.library-upload-modal-form{display:grid;gap:.25rem}.library-upload-modal-actions{display:flex;justify-content:flex-end;gap:.75rem;padding-top:.5rem}.library-upload-modal .library-form-row:last-of-type{margin-bottom:.25rem}@supports not (background: color-mix(in srgb,red 50%,blue)){.library-book-cover{background:linear-gradient(155deg,var(--lib-cover-a, #0f172a) 0%,var(--lib-cover-b, #059669) 100%)}}[data-theme=light] .library-page p.library-page-lead,[data-theme=light] .library-page p.library-empty,[data-theme=light] .library-page p.library-hint,[data-theme=light] .library-page .library-book-info p.library-book-author{color:var(--text-secondary)!important}[data-theme=light] .library-page .library-book-info p.library-book-filename{color:var(--text-tertiary)!important}[data-theme=light] .library-page .library-book-info p.library-book-desc{color:var(--text-secondary)!important}[data-theme=light] .library-page .library-book-meta-chips span{color:var(--text-tertiary)!important}[data-theme=light] .library-page .library-book-cover .library-book-cover-type{color:var(--lib-cover-accent)!important}[data-theme=light] .library-page .library-book-cover .library-book-cover-title{color:#f8fafc!important}[data-theme=light] .library-upload-modal .library-upload-modal-header p,[data-theme=light] .library-upload-modal .library-form-row label,[data-theme=light] .library-upload-modal .library-form-label,[data-theme=light] .library-dropzone p.library-dropzone__subtitle,[data-theme=light] .library-pagination span.library-item-meta{color:var(--text-secondary)!important}[data-theme=light] .library-error{color:var(--color-error)!important}@media(max-width:768px){.library-page{overflow-x:clip;padding-bottom:env(safe-area-inset-bottom,0)}.library-page-header{flex-direction:column;align-items:stretch;gap:var(--space-4);padding:var(--space-4)}.library-page-title{font-size:clamp(1.35rem,5vw,1.75rem)}.library-page-header-actions{width:100%}.library-upload-trigger,.library-btn{min-height:44px}.library-upload-trigger{width:100%;justify-content:center}.library-book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--space-4);padding:0 var(--space-4) var(--space-6);justify-content:stretch}.library-book-card{touch-action:manipulation}.library-book-card:active{transform:scale(.98)}.library-book-cover{min-height:140px;max-height:none}.library-book-cover-body{min-height:140px}.library-upload-modal{width:min(100%,28rem);padding:var(--space-4);margin:var(--space-4)}.library-upload-modal-header{flex-direction:column;align-items:stretch}.library-upload-modal-actions{flex-direction:column-reverse;gap:var(--space-3)}.library-upload-modal-actions .library-btn{width:100%;min-height:48px}}@media(max-width:480px){.library-book-grid{grid-template-columns:1fr}}.library-reader-page{position:fixed;inset:0;z-index:10060;display:grid;background:radial-gradient(circle at top right,var(--color-primary-alpha-15),transparent 30%),linear-gradient(180deg,var(--bg-primary),var(--bg-secondary));color:var(--text-primary);overflow:hidden}.library-reader-stage{position:relative;min-height:0;padding:.5rem}.library-reader-frame{width:100%;height:100%;min-height:calc(100vh - 1rem);border:0;border-radius:var(--radius-xl, 16px);background:var(--bg-sidebar-toggle);box-shadow:var(--shadow-2xl)}.library-reader-floating-actions{position:absolute;top:.9rem;right:.9rem;display:flex;align-items:center;gap:.55rem;padding:.55rem;border-radius:var(--radius-full, 999px);background:var(--bg-elevated);border:1px solid var(--border-primary);backdrop-filter:blur(18px);box-shadow:var(--shadow-lg);z-index:2}.library-reader-loading,.library-reader-empty-state{min-height:100%;display:grid;place-items:center;text-align:center;padding:2rem;border-radius:var(--radius-xl, 18px);background:var(--bg-elevated);border:1px solid var(--border-primary)}.library-reader-loading{gap:.85rem;color:var(--text-secondary)}.library-reader-loading--embedded,.library-reader-empty-state--embedded{min-height:calc(100vh - 1rem)}.library-reader-spinner{width:44px;height:44px;border-radius:var(--radius-full, 999px);border:4px solid var(--border-primary);border-top-color:var(--color-primary);animation:library-reader-spin .9s linear infinite}.library-reader-empty-state{gap:.85rem}.library-reader-empty-state h1{margin:0;color:var(--text-primary)}.library-reader-empty-state p{margin:0;color:var(--text-secondary);line-height:1.6}.library-reader-empty-icon{font-size:2rem}.library-reader-btn{padding:.75rem 1rem;border-radius:14px;border:1px solid transparent;font-weight:600;cursor:pointer;transition:transform .15s ease,filter .15s ease,background .15s ease}.library-reader-btn:hover:not(:disabled){transform:translateY(-1px)}.library-reader-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.library-reader-btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);border-color:var(--btn-primary-border)}.library-reader-btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-primary)}.library-reader-floating-btn{background:transparent;color:var(--text-secondary);border:0;box-shadow:none;padding:.5rem .7rem;border-radius:var(--radius-full, 999px);font-weight:600}.library-reader-floating-btn:hover:not(:disabled){background:var(--color-primary-alpha-10);color:var(--text-primary)}@keyframes library-reader-spin{to{transform:rotate(360deg)}}[data-theme=light] .library-reader-floating-btn{background:transparent!important;color:var(--text-secondary)!important;border-color:transparent!important}[data-theme=light] .library-reader-floating-btn:hover:not(:disabled){background:var(--bg-secondary)!important;color:var(--text-primary)!important}[data-theme=light] .library-reader-empty-state p,[data-theme=light] .library-reader-loading p{color:var(--text-secondary)!important}[data-theme=light] .library-reader-frame{border:1px solid var(--border-primary);box-sizing:border-box}@media(max-width:768px){.library-reader-page{overflow-x:clip;min-height:100dvh}.library-reader-stage{padding:var(--space-2);padding-bottom:env(safe-area-inset-bottom,0)}.library-reader-floating-actions{top:calc(56px + var(--space-2));right:var(--space-3);left:var(--space-3);justify-content:space-between;border-radius:18px;gap:var(--space-2)}.library-reader-floating-actions button,.library-reader-floating-actions a{min-height:44px;min-width:44px}.library-reader-frame,.library-reader-loading--embedded,.library-reader-empty-state--embedded{min-height:calc(100dvh - 56px - 1rem);border-radius:var(--radius-lg)}}.library-reader-page--article{position:relative;inset:auto;z-index:auto;min-height:100vh;overflow:auto;display:block}.library-reader-article-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem clamp(1rem,3vw,2rem);border-bottom:1px solid var(--border-primary);background:var(--bg-elevated);position:sticky;top:0;z-index:2}.library-reader-article-actions{display:flex;gap:.5rem;flex-wrap:wrap}.library-reader-article{max-width:760px;margin:0 auto;padding:2rem clamp(1rem,3vw,2rem) 3rem}.library-reader-article-cover-wrap{margin:0 0 1.5rem;border-radius:16px;overflow:hidden;border:1px solid var(--border-primary);box-shadow:var(--shadow-md);aspect-ratio:3 / 4;max-width:280px}.library-reader-article-cover{width:100%;height:100%;object-fit:cover;display:block}.library-reader-article-title{margin:0 0 .75rem;font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.2;color:var(--text-primary)}.library-reader-article-lead{margin:0 0 1.5rem;color:var(--text-secondary);font-size:1.05rem;line-height:1.6}.library-reader-article-body{color:var(--text-primary);line-height:1.7;font-size:1rem}.library-reader-article-body img{max-width:100%;height:auto;border-radius:8px}.library-compose-page{max-width:960px;margin:0 auto;padding:clamp(1rem,2.5vw,2rem)}.library-compose-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.library-compose-title{margin:0 0 .35rem;font-size:1.5rem;font-weight:700;color:var(--text-primary)}.library-compose-lead{margin:0;color:var(--text-secondary);font-size:.9rem;line-height:1.5}.library-compose-loading{color:var(--text-secondary)}.library-compose-form{display:grid;gap:1.1rem}.library-compose-field{display:grid;gap:.4rem}.library-compose-field label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.library-compose-field input,.library-compose-field textarea{width:100%;padding:.65rem .8rem;border-radius:10px;border:1px solid var(--border-primary);background:var(--bg-elevated);color:var(--text-primary);font:inherit}.library-compose-field--editor .rte-container{min-height:360px}.library-compose-cover-head{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.library-compose-cover-chip{font-size:.75rem;font-weight:600;color:var(--text-secondary);padding:.2rem .55rem;border-radius:999px;background:var(--bg-secondary);border:1px solid var(--border-primary)}.library-compose-cover-card{display:grid;grid-template-columns:120px 1fr;gap:1rem;padding:.85rem;border-radius:14px;border:1px solid var(--border-primary);background:var(--bg-elevated)}.library-compose-cover-thumb{aspect-ratio:3 / 4;border-radius:10px;overflow:hidden;background:var(--bg-secondary);border:1px solid var(--border-primary)}.library-compose-cover-thumb-img{width:100%;height:100%;object-fit:cover;display:block}.library-compose-cover-thumb-placeholder{width:100%;height:100%;display:grid;place-items:center;color:var(--text-tertiary)}.library-compose-cover-copy p{margin:0 0 .75rem;font-size:.85rem;line-height:1.5;color:var(--text-secondary)}.library-compose-cover-actions{display:flex;flex-wrap:wrap;gap:.5rem}.library-compose-cover-input{display:none}.library-compose-actions{display:flex;justify-content:flex-end;gap:.65rem;padding-top:.5rem}@media(max-width:640px){.library-compose-header{flex-direction:column}.library-compose-cover-card{grid-template-columns:1fr}.library-compose-cover-thumb{max-width:160px}.library-compose-actions{flex-direction:column-reverse}.library-compose-actions .library-btn{width:100%;justify-content:center}}.guides-page .library-upload-trigger{display:inline-flex;align-items:center;gap:.5rem}.guides-cover-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:var(--lib-cover-accent, #fde68a);opacity:.85;z-index:1;pointer-events:none}.guides-cover.library-book-cover--photo .guides-cover-icon{display:none}.guides-link-host{margin:0 0 .75rem;font-size:var(--font-size-xs);color:var(--text-tertiary);word-break:break-all}.guides-modal textarea{width:100%;min-height:5rem;padding:.65rem .75rem;border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-elevated);color:var(--text-primary);font:inherit;resize:vertical}.guides-remove-cover{display:inline-flex;align-items:center;gap:.5rem;margin-top:.5rem;font-size:var(--font-size-sm);color:var(--text-secondary)}.va-shell-topnav .modern-topnav,.va-shell-topnav .va-topnav{position:fixed;top:0;left:0;right:0;height:64px;background-color:var(--border-primary);border-bottom:1px solid var(--border-primary);padding:0 var(--space-6);display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);z-index:var(--z-fixed);box-shadow:0 1px 3px #0000000f;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}[data-theme=light] .va-shell-topnav .modern-topnav,[data-theme=light] .va-shell-topnav .va-topnav{background-color:var(--border-primary)}.va-shell-topnav .modern-topnav-left,.va-shell-topnav .va-topnav-brand{display:flex;align-items:center;gap:var(--space-4);flex-shrink:0}.va-shell-topnav .modern-topnav-left .va-logo-text,.va-shell-topnav .va-topnav-brand .va-logo-text{display:flex;align-items:center;padding:var(--space-2);border-radius:var(--radius-md);transition:all var(--transition-base)}.va-shell-topnav .modern-topnav-left .va-logo-text:hover,.va-shell-topnav .va-topnav-brand .va-logo-text:hover{background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 100%);box-shadow:0 2px 8px #00000026;transform:scale(1.05)}.va-shell-topnav .modern-topnav-left .va-logo-icon-img,.va-shell-topnav .va-topnav-brand .va-logo-icon-img{filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));transition:all var(--transition-base)}.va-shell-topnav .modern-topnav-left .va-logo-text:hover .va-logo-icon-img,.va-shell-topnav .va-topnav-brand .va-logo-text:hover .va-logo-icon-img{filter:drop-shadow(0 4px 8px rgba(255,238,0,.3))}.va-shell-topnav .modern-topnav-right{display:flex;align-items:center;gap:var(--space-4);flex-shrink:0}.va-shell-topnav .modern-topnav-nav,.va-shell-topnav .va-topnav-nav{display:flex;align-items:center;gap:var(--space-2);flex:1;justify-content:center}.va-shell-topnav .modern-topnav-item,.va-shell-topnav .va-topnav-btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-lg);color:var(--text-secondary);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-base);position:relative;border:none;background:transparent;cursor:pointer}.va-shell-topnav .modern-topnav-item:after,.va-shell-topnav .va-topnav-btn:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:0;height:2px;background-color:var(--color-primary);border-radius:var(--radius-full);transition:width var(--transition-base)}.va-shell-topnav .modern-topnav-item:hover,.va-shell-topnav .va-topnav-btn:hover{color:var(--text-primary);background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 100%);transform:translateY(-1px);box-shadow:0 2px 8px #00000026}[data-theme=light] .va-shell-topnav .modern-topnav-item:hover,[data-theme=light] .va-shell-topnav .va-topnav-btn:hover{background:#1f293714}.va-shell-topnav .modern-topnav-item:hover:after,.va-shell-topnav .va-topnav-btn:hover:after{width:40%}.va-shell-topnav .modern-topnav-item.active,.va-shell-topnav .modern-topnav-item.is-active,.va-shell-topnav .va-topnav-btn.active,.va-shell-topnav .va-topnav-btn.is-active{color:var(--color-primary);font-weight:var(--font-weight-semibold);background:linear-gradient(135deg,#ffee0040,#e6d60026);box-shadow:0 2px 8px #ffee004d}[data-theme=light] .va-shell-topnav .modern-topnav-item.active,[data-theme=light] .va-shell-topnav .modern-topnav-item.is-active,[data-theme=light] .va-shell-topnav .va-topnav-btn.active,[data-theme=light] .va-shell-topnav .va-topnav-btn.is-active{background:var(--color-primary);color:var(--text-inverse);box-shadow:0 2px 8px #00000026}.va-shell-topnav .modern-topnav-item.active:after,.va-shell-topnav .modern-topnav-item.is-active:after,.va-shell-topnav .va-topnav-btn.active:after,.va-shell-topnav .va-topnav-btn.is-active:after{width:80%;height:3px;box-shadow:0 0 8px #ffee0080}.va-shell-topnav .modern-topnav-item-icon,.va-shell-topnav .va-topnav-icon{width:18px;height:18px;flex-shrink:0;opacity:.7;transition:opacity var(--transition-base)}.va-shell-topnav .modern-topnav-item.active .modern-topnav-item-icon,.va-shell-topnav .modern-topnav-item.is-active .modern-topnav-item-icon,.va-shell-topnav .va-topnav-btn.active .va-topnav-icon,.va-shell-topnav .va-topnav-btn.is-active .va-topnav-icon{opacity:1;color:currentColor}[data-theme=light] .va-shell-topnav .modern-topnav-item-icon,[data-theme=light] .va-shell-topnav .va-topnav-icon{color:var(--text-secondary)}[data-theme=light] .va-shell-topnav .modern-topnav-item.active .modern-topnav-item-icon,[data-theme=light] .va-shell-topnav .modern-topnav-item.is-active .modern-topnav-item-icon,[data-theme=light] .va-shell-topnav .va-topnav-btn.active .va-topnav-icon,[data-theme=light] .va-shell-topnav .va-topnav-btn.is-active .va-topnav-icon{color:var(--text-inverse);opacity:1}[data-theme=light] .va-shell-topnav .modern-topnav-item:hover .modern-topnav-item-icon,[data-theme=light] .va-shell-topnav .va-topnav-btn:hover .va-topnav-icon{color:var(--text-primary)}.va-shell-topnav .modern-topnav-item-label,.va-shell-topnav .va-topnav-label{white-space:nowrap}.va-shell-topnav .admin-topnav-user{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4);background:transparent;border:1px solid var(--border-primary);border-radius:0;transition:all var(--transition-base);box-shadow:0 2px 8px #0000001a;flex-shrink:0}.va-shell-topnav .admin-topnav-user:hover{border-color:var(--color-primary);background:transparent;box-shadow:0 4px 12px #ffee0026;transform:translateY(-1px)}.va-shell-topnav .admin-topnav-user-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hover) 100%);color:var(--text-inverse);display:flex;align-items:center;justify-content:center;font-weight:var(--font-weight-bold);font-size:var(--font-size-sm);flex-shrink:0;box-shadow:0 2px 8px #ffee004d;border:2px solid rgba(255,255,255,.1);overflow:hidden}.va-shell-topnav .admin-topnav-user-avatar img{width:100%;height:100%;object-fit:cover;border-radius:inherit}.va-shell-topnav .admin-topnav-user-info{flex:1;min-width:0}.va-shell-topnav .admin-topnav-user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--text-primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.va-shell-topnav .admin-topnav-user-role{font-size:var(--font-size-xs);color:var(--text-tertiary);margin:0}.va-shell-topnav .admin-topnav-logout{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background-color:transparent;border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base);flex-shrink:0}.va-shell-topnav .admin-topnav-logout:hover{background:linear-gradient(135deg,#ef444426,#dc26261a);border-color:#ef444466;color:var(--color-error);box-shadow:0 2px 8px #ef444433;transform:translateY(-1px)}.va-shell-topnav .admin-topnav-calendar-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0;margin:0;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 100%);border:1px solid var(--border-primary);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base);box-shadow:0 2px 8px #0000001a}.va-shell-topnav .admin-topnav-calendar-btn:hover{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-color:var(--color-primary);color:var(--color-primary);box-shadow:0 4px 12px #ffee0026;transform:translateY(-1px)}.va-shell-topnav .admin-topnav-calendar-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.va-shell-topnav .admin-topnav-calendar-btn svg{flex-shrink:0;display:block}.va-shell-topnav .va-topnav-notifications,.va-shell-topnav .admin-topnav-notifications{position:relative}.va-shell-topnav .admin-topnav-notification-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg-secondary) 0%,var(--bg-elevated) 100%);border:1px solid var(--border-primary);border-radius:var(--radius-lg);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-base);position:relative;box-shadow:0 2px 8px #0000001a}.va-shell-topnav .admin-topnav-notification-btn:hover{background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border-color:var(--color-primary);color:var(--color-primary);box-shadow:0 4px 12px #fe03;transform:translateY(-1px)}.va-shell-topnav .admin-topnav-notification-badge{position:absolute;top:-4px;right:-4px;min-width:18px;height:18px;padding:0 4px;background:linear-gradient(135deg,var(--color-error) 0%,var(--color-error) 100%);color:#fff;border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);display:flex;align-items:center;justify-content:center;border:2px solid var(--bg-elevated);box-shadow:0 2px 8px #ef444466;animation:pulse 2s infinite}.va-shell-topnav .va-topnav-notifications-dropdown,.va-shell-topnav .admin-topnav-notifications-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;width:360px;background:linear-gradient(135deg,var(--bg-elevated) 0%,var(--bg-secondary) 100%);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0006,0 1px #ffffff0d inset;z-index:var(--z-dropdown);overflow:hidden;animation:slideDown .2s ease-out;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}.va-shell-topnav .admin-topnav-notifications-header{padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-primary)}.va-shell-topnav .admin-topnav-notifications-header 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var(--transition-base),color var(--transition-base)}.va-shell-topnav .va-topnav-notifications-clear-btn:hover{color:var(--text-primary);background:var(--bg-tertiary)}.va-shell-topnav .va-topnav-notification-item-plain{width:100%;text-align:left;font:inherit;background:none;border:none}.va-shell-topnav .admin-topnav-notifications-list{max-height:400px;overflow-y:auto}.va-shell-topnav .admin-topnav-notification-item{display:flex;gap:var(--space-3);padding:var(--space-4) var(--space-6);border-bottom:1px solid var(--border-primary);transition:all var(--transition-base);cursor:pointer;text-decoration:none;color:inherit}.va-shell-topnav .admin-topnav-notification-item:hover{background-color:var(--bg-secondary)}.va-shell-topnav .admin-topnav-notification-item:last-child{border-bottom:none}.va-shell-topnav .admin-topnav-notification-icon{width:24px;height:24px;flex-shrink:0;color:var(--color-primary)}.va-shell-topnav .admin-topnav-notification-content{flex:1;min-width:0}.va-shell-topnav .admin-topnav-notification-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary);margin-bottom:var(--space-1)}.va-shell-topnav .admin-topnav-notification-time{font-size:var(--font-size-xs);color:var(--text-tertiary)}.va-shell-topnav .admin-topnav-notifications-empty{padding:var(--space-8) var(--space-6);text-align:center;color:var(--text-tertiary);font-size:var(--font-size-sm)}.va-shell-topnav .va-shell-main{padding-top:64px;padding-bottom:0!important;height:calc(100vh - 64px);min-height:calc(100vh - 64px);overflow-y:auto;-webkit-overflow-scrolling:touch;background-color:var(--bg-primary)!important}.va-shell-topnav .va-main{padding-bottom:0!important;height:100%;min-height:100%;background-color:var(--bg-primary)!important}.va-shell.va-shell-topnav{min-height:100vh;background-color:var(--bg-primary)!important}.va-shell-topnav .student-dashboard-page{padding:var(--space-2) var(--space-8) var(--space-8);max-width:1600px;margin:0 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button.modern-auth-submit:hover:not(:disabled),button[type=submit].modern-auth-submit:hover:not(:disabled){background-color:var(--color-primary-hover)!important;box-shadow:var(--shadow-lg)!important;transform:translateY(-1px)!important}.modern-auth-submit:hover:not(:disabled) span,button.modern-auth-submit:hover:not(:disabled) span,.modern-auth-form button.modern-auth-submit:hover:not(:disabled) span,button[type=submit].modern-auth-submit:hover:not(:disabled) span{color:var(--btn-primary-text)!important}.modern-auth-submit:active:not(:disabled){transform:translateY(0)!important}.modern-auth-submit:disabled{opacity:.6!important;cursor:not-allowed!important;transform:none!important}.modern-auth-submit svg,.modern-auth-form button.modern-auth-submit svg{width:20px!important;height:20px!important;flex-shrink:0!important}.modern-auth-footer{margin-top:var(--space-8)!important;padding-top:var(--space-6)!important;border-top:1px solid var(--border-primary)!important;text-align:center!important;width:100%!important}.modern-auth-footer-text{font-size:var(--font-size-sm)!important;color:var(--text-tertiary)!important;margin:0!important;line-height:1.5!important}.modern-auth-link{color:var(--color-primary)!important;text-decoration:none!important;font-weight:var(--font-weight-semibold)!important;transition:all var(--transition-base)!important;display:inline-block!important;margin-left:var(--space-1)!important}.modern-auth-link:hover{color:var(--color-primary-hover)!important;text-decoration:underline!important}.modern-form-hint{font-size:var(--font-size-xs)!important;color:var(--text-tertiary)!important;margin-top:var(--space-1)!important;padding-left:var(--space-1)!important;line-height:1.4!important}}@media(max-width:480px){.modern-auth-container{padding-left:max(var(--space-3),env(safe-area-inset-left))!important;padding-right:max(var(--space-3),env(safe-area-inset-right))!important}.modern-auth-content{padding:var(--space-2) 0 var(--space-4) 0!important}.modern-auth-card{max-width:340px!important;padding:var(--space-4) var(--space-3)!important;border-radius:var(--radius-lg)!important}.modern-auth-header{margin-bottom:var(--space-3)!important}.modern-auth-logo{margin-bottom:var(--space-2)!important}.modern-auth-logo-img{height:36px!important}.modern-auth-title{font-size:var(--font-size-xl)!important;margin-bottom:var(--space-2)!important}.modern-auth-subtitle{font-size:var(--font-size-xs)!important}.modern-auth-form{gap:var(--space-4)!important}.modern-form-input{padding:12px 12px 12px 44px!important;font-size:16px!important;min-height:48px!important}.modern-form-input-wrapper:has(.modern-password-toggle) .modern-form-input{padding-right:48px!important}.modern-form-icon{left:12px!important;width:18px!important;height:18px!important}.modern-password-toggle{right:var(--space-2)!important;width:44px!important;height:44px!important;min-width:44px!important;min-height:44px!important}.modern-password-toggle svg{width:18px!important;height:18px!important}.modern-auth-submit{padding:var(--space-3-5) var(--space-5)!important;font-size:var(--font-size-base)!important;min-height:48px!important}.modern-auth-footer{margin-top:var(--space-4)!important;padding-top:var(--space-3)!important}}@media(max-width:360px){.modern-auth-card{max-width:100%!important;padding:var(--space-3) var(--space-2)!important}.modern-auth-title{font-size:var(--font-size-lg)!important}.modern-auth-subtitle{font-size:.75rem!important}.modern-auth-form{gap:var(--space-4)!important}}.splash-page .splash-typewriter .splash-typewriter-text,.splash-page .splash-typewriter .splash-typewriter-cursor{color:var(--color-white)!important}@media(max-width:768px){.splash-page{position:fixed!important;inset:0!important;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)!important;display:flex!important;flex-direction:column!important;align-items:center!important;justify-content:center!important;background:linear-gradient(135deg,var(--bg-sidebar-toggle) 0%,var(--bg-sidebar-toggle-hover) 50%,var(--bg-sidebar-toggle) 100%)!important;z-index:10000!important;overflow:hidden!important}.splash-content{gap:var(--space-6)!important;padding:var(--space-6) var(--space-4)!important;max-height:100%;overflow:hidden}.splash-center-area{min-width:100px!important;min-height:100px!important;gap:var(--space-4)!important}.splash-bulb-icon{width:70px!important;height:70px!important}.splash-logo-container{flex-shrink:0}.splash-logo-img{width:100px!important;height:100px!important}.splash-typewriter{min-height:2em;overflow:hidden}.splash-typewriter-text,.splash-typewriter-cursor{font-size:1.75rem!important;letter-spacing:2px!important}.splash-review-btn,.splash-start-btn{bottom:max(var(--space-6),env(safe-area-inset-bottom))!important}}@media(max-width:480px){.splash-content{gap:var(--space-4)!important;padding:var(--space-4) 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var(--space-4)!important}.splash-center-area{min-height:70px!important;gap:var(--space-2)!important}.splash-bulb-icon{width:55px!important;height:55px!important}.splash-logo-img{width:70px!important;height:70px!important}.splash-typewriter-text,.splash-typewriter-cursor{font-size:1.25rem!important}.modern-auth-container{padding-top:max(var(--space-2),env(safe-area-inset-top))!important;padding-bottom:max(var(--space-2),env(safe-area-inset-bottom))!important;align-items:flex-start!important;justify-content:center!important}.modern-auth-content{min-height:auto!important;padding:var(--space-2) 0!important}.modern-auth-card{padding:var(--space-4) var(--space-5)!important;margin:var(--space-2) auto!important}.modern-auth-header{margin-bottom:var(--space-4)!important}.modern-auth-logo{margin-bottom:var(--space-2)!important}.modern-auth-logo-img{height:36px!important}.modern-auth-title{font-size:var(--font-size-xl)!important;margin-bottom:var(--space-1)!important}.modern-auth-subtitle{font-size:var(--font-size-xs)!important;display:none!important}.modern-auth-form{gap:var(--space-4)!important}.modern-form-input{min-height:44px!important}.modern-auth-footer{margin-top:var(--space-4)!important;padding-top:var(--space-3)!important}}