.sidebar{width:240px;min-width:240px;height:100vh;display:flex;flex-direction:column;padding:26px 16px 18px;background:linear-gradient(180deg,#050b1e,#020617);box-shadow:inset -1px 0 #ffffff0f;position:relative;z-index:2001;animation:sidebarFade .45s ease both}.logo{font-size:23px;font-weight:700;color:#7aa2ff;margin-top:18px;margin-bottom:30px;padding-bottom:14px;border-bottom:1px solid rgba(255,255,255,.06);letter-spacing:.4px;-webkit-user-select:none;user-select:none}.nav-links{display:flex;flex-direction:column;gap:8px;flex:1;overflow-y:auto}.nav-links a{padding:12px 14px;border-radius:10px;color:#cbd5f5;font-weight:500;text-decoration:none;position:relative;transition:background .25s ease,color .25s ease}.nav-links a:hover{background:#6366f126;color:#fff}.nav-links a.active{background:linear-gradient(135deg,#4f6cff,#6f7cff);color:#020617;font-weight:600}.nav-links a:after{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(120deg,transparent,rgba(255,255,255,.15),transparent);opacity:0;transition:opacity .25s ease}.nav-links a:hover:after{opacity:1}.logout-btn{margin-top:auto;padding:12px 14px;border-radius:12px;border:none;background:linear-gradient(135deg,#ff5c5c,#ff3b3b);color:#fff;font-weight:600;cursor:pointer;box-shadow:0 10px 25px #ff3b3b59;transition:transform .25s ease,box-shadow .25s ease}.sidebar-close{position:absolute;top:16px;right:16px;background:none;border:none;font-size:26px;color:#cbd5f5;cursor:pointer}@media(max-width:767px){.sidebar{position:fixed;top:0;left:-100%;height:100dvh;padding-bottom:calc(16px + env(safe-area-inset-bottom));transition:left .3s ease}.sidebar.open{left:0}}@media(min-width:768px){.sidebar-close{display:none}}@keyframes sidebarFade{0%{opacity:0;transform:translate(-6px)}to{opacity:1;transform:translate(0)}}.logout-btn{margin-top:auto;margin-bottom:16px;padding:12px 14px;border-radius:12px;border:none;background:linear-gradient(135deg,#ff5c5c,#ff3b3b);color:#fff;font-weight:600;cursor:pointer;box-shadow:0 10px 25px #ff3b3b59;transition:transform .25s ease,box-shadow .25s ease}.logout-btn:hover{transform:translateY(-2px);box-shadow:0 16px 35px #ff3b3b8c}.dashboard{padding:32px;color:#fff;background:radial-gradient(circle at 20% 10%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 80% 70%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617);animation:dashboardFade .8s ease forwards}@keyframes dashboardFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard h1{font-size:34px;font-weight:700;margin-bottom:6px}.dashboard p{color:#9aa4b2;font-size:15px;margin-bottom:28px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:18px}.card{position:relative;overflow:hidden;height:150px;padding:22px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;border-radius:18px;cursor:pointer;background:linear-gradient(180deg,#ffffff0f,#ffffff05);border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 45px #0009,inset 0 1px #ffffff14;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease}.card:hover{transform:translateY(-6px) scale(1.03);border-color:#6366f199;box-shadow:0 30px 70px #000c,0 0 0 1px #6366f140}.card-icon{font-size:34px;margin-bottom:4px;filter:drop-shadow(0 6px 12px rgba(99,102,241,.45))}.card-title{font-size:16px;font-weight:600;color:#e5e7eb;text-align:center}.card-count{font-size:30px;font-weight:800;line-height:1;color:#a5b4fc;margin-top:4px}.recent-section{margin-top:32px;padding:22px;border-radius:18px;background:linear-gradient(180deg,#121e3cd9,#0a1428d9);box-shadow:0 18px 45px #0009,inset 0 0 0 1px #ffffff0d}.recent-section h3{font-size:16px;font-weight:600;color:#eaf1ff;margin-bottom:14px;display:flex;align-items:center;gap:6px}.activity-list{list-style:none;padding:0;margin:0}.activity-item{display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:10px;cursor:pointer;transition:background .25s ease,transform .2s ease}.activity-item:not(:last-child){margin-bottom:6px}.activity-item:hover{background:#ffffff0f;transform:translateY(-1px)}.activity-icon{font-size:18px;width:26px;text-align:center;flex-shrink:0}.activity-text{flex:1;display:flex;flex-direction:column;gap:2px}.activity-text strong{font-size:14px;font-weight:600;color:#eaf1ff}.activity-meta{font-size:12px;color:#b6c3ff}.activity-date{font-size:11px;color:#c8d2e699}.activity-action{font-size:12px;color:#8fd3ff;opacity:.8;transition:opacity .2s ease,transform .2s ease}.activity-item:hover .activity-action{opacity:1;transform:translate(2px)}.empty-activity{text-align:center;font-size:13px;color:#c8d2e699;padding:14px 0}@media(max-width:767px){.dashboard{padding:20px 16px}}@media(max-width:767px){.dashboard{padding-top:76px}}.activity-skeleton{display:flex;flex-direction:column;gap:12px;margin-top:12px}.skeleton-line{height:18px;border-radius:8px;background:linear-gradient(90deg,#ffffff14,#ffffff2e,#ffffff14);background-size:200% 100%;animation:skeletonShimmer 1.4s ease infinite}@keyframes skeletonShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.fade-in{animation:fadeInList .45s ease forwards}@keyframes fadeInList{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.recent-section{min-height:220px}.activity-item{transition:background .25s ease,transform .25s ease,opacity .25s ease}.empty-activity{animation:fadeInEmpty .3s ease forwards}@keyframes fadeInEmpty{0%{opacity:0}to{opacity:.7}}.note-card{position:relative;background:linear-gradient(180deg,#ffffff0f,#ffffff05);border-radius:16px;padding:22px;color:#e5e7eb;border:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 45px #000000a6,inset 0 1px #ffffff14;transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease,border-color .35s ease;cursor:default;overflow:hidden}.note-card:hover{transform:translateY(-8px) scale(1.02);border-color:#6366f18c;box-shadow:0 35px 80px #000000d9,0 0 0 1px #6366f140}.note-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at top,rgba(99,102,241,.18),transparent 70%);opacity:0;transition:opacity .35s ease;pointer-events:none}.note-card:hover:after{opacity:1}.note-subject,.note-card>span:first-child{display:inline-block;margin-bottom:8px;padding:4px 10px;font-size:12px;font-weight:600;letter-spacing:.3px;color:#93c5fd;background:linear-gradient(180deg,#3b82f640,#3b82f614);border-radius:999px;border:1px solid rgba(59,130,246,.35);box-shadow:inset 0 0 0 1px #ffffff14}.note-title{font-size:18px;font-weight:600;margin-top:6px;margin-bottom:6px;color:#e5e7eb;line-height:1.3}.note-card p{font-size:14px;color:#9aa4b2;line-height:1.45}.note-actions{display:flex;gap:10px;margin-top:16px}.note-actions button{flex:1;padding:8px 0;border-radius:10px;border:none;cursor:pointer;font-size:14px;font-weight:600;background:#ffffff14;color:#e5e7eb;transition:background .25s ease,transform .25s ease,box-shadow .25s ease}.note-actions button:hover{background:#ffffff29;transform:translateY(-2px)}.danger{background:linear-gradient(135deg,#ff5c5c,#ff3b3b);color:#fff;box-shadow:0 8px 22px #ff3b3b59}.danger:hover{transform:translateY(-2px);box-shadow:0 14px 32px #ff3b3b8c}@media(max-width:767px){.note-card:hover{transform:none;box-shadow:0 18px 45px #000000a6,inset 0 1px #ffffff14}.note-card{transform:none}.note-card h3{display:inline-block;align-self:flex-start;margin-bottom:8px;padding:4px 10px;font-size:12px;font-weight:600;color:#93c5fd;background:linear-gradient(180deg,#3b82f640,#3b82f614);border-radius:999px;border:1px solid rgba(59,130,246,.35)}.note-actions{gap:12px}.note-actions button{padding:12px 0;font-size:15px}}.note-card{transform:translateZ(0);will-change:transform}.note-card,.public-note-card{opacity:0;transform:translateY(18px) scale(.97);animation:cardEnter .45s cubic-bezier(.22,.61,.36,1) forwards}.note-card:nth-child(1),.public-note-card:nth-child(1){animation-delay:.05s}.note-card:nth-child(2),.public-note-card:nth-child(2){animation-delay:.1s}.note-card:nth-child(3),.public-note-card:nth-child(3){animation-delay:.15s}.note-card:nth-child(4),.public-note-card:nth-child(4){animation-delay:.2s}.note-card:nth-child(5),.public-note-card:nth-child(5){animation-delay:.25s}@keyframes cardEnter{to{opacity:1;transform:translateY(0) scale(1)}}.card-animate{opacity:0;transform:translateY(14px) scale(.97);animation:cardFadeIn .45s cubic-bezier(.22,.61,.36,1) forwards}.notes-grid .card-animate{will-change:transform,opacity}@keyframes cardFadeIn{to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){.card-animate{animation:none;opacity:1;transform:none}}.modal-overlay{position:fixed;inset:0;background:radial-gradient(circle at 25% 20%,rgba(99,102,241,.18),transparent 45%),radial-gradient(circle at 80% 75%,rgba(56,189,248,.15),transparent 45%),#030817e0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal-card{width:480px;max-height:90vh;overflow-y:auto;padding:26px;border-radius:20px;background:linear-gradient(180deg,#121e3cf5,#060c1cf5);box-shadow:0 45px 110px #000000d9,inset 0 0 0 1px #ffffff14;animation:modalPop .35s cubic-bezier(.22,.61,.36,1)}.modal-card h3{text-align:center;font-size:21px;font-weight:700;margin-bottom:22px;color:#eef2ff;letter-spacing:.4px}.modal-card input,.modal-card textarea{width:100%;padding:13px 15px;margin-bottom:14px;background:linear-gradient(180deg,#ffffff14,#ffffff0a);border-radius:12px;border:1px solid rgba(255,255,255,.14);color:#fff;font-size:14px;transition:border-color .25s ease,box-shadow .25s ease,transform .15s ease}.modal-card input::placeholder,.modal-card textarea::placeholder{color:#c8d2e699}.modal-card input:focus,.modal-card textarea:focus{outline:none;border-color:#6f7bff;box-shadow:0 0 0 3px #6f7bff59;transform:translateY(-1px)}.modal-card textarea{height:140px;resize:none;line-height:1.6;font-family:JetBrains Mono,monospace}.toggle-row{display:flex;gap:16px;align-items:center;margin-bottom:16px;padding:14px;border-radius:14px;background:linear-gradient(180deg,#ffffff0f,#ffffff05);border:1px solid rgba(255,255,255,.12)}.toggle-row span{font-size:14px;font-weight:600;color:#e5e7eb}.toggle-row small{display:block;font-size:12px;opacity:.65;margin-top:3px}.switch{width:48px;height:24px;position:relative;flex-shrink:0}.switch input{display:none}.slider{position:absolute;inset:0;border-radius:999px;background:#ffffff40;transition:background .3s ease}.slider:before{content:"";position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:3px;left:3px;transition:transform .3s ease}.switch input:checked+.slider{background:linear-gradient(90deg,#4facfe,#6f7bff)}.switch input:checked+.slider:before{transform:translate(24px)}.image-preview{display:flex;justify-content:center;margin-bottom:14px}.image-preview img{max-width:100%;max-height:420px;border-radius:14px;border:1px solid rgba(255,255,255,.2);box-shadow:0 18px 50px #000000b3}.modal-actions{display:flex;gap:14px;margin-top:22px;flex-wrap:wrap}.modal-actions button{flex:1;min-width:140px;height:48px;border-radius:14px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:transform .2s ease,box-shadow .25s ease}.btn-primary{background:linear-gradient(135deg,#4facfe,#6f7bff);color:#fff;box-shadow:0 12px 30px #4facfe73}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 45px #4facfea6}.btn-secondary{background:#ffffff1f;color:#e5e7eb}.btn-secondary:hover{background:#ffffff2e}.handwrite-btn{background:#fff;color:#020617}.handwrite-btn:hover{transform:translateY(-2px);box-shadow:0 14px 35px #fff6}.handwrite-btn.danger{background:linear-gradient(135deg,#ff6b6b,#ff8787);color:#fff}@media(max-width:767px){.modal-overlay{align-items:flex-end;padding:12px}.modal-card{width:100%;max-width:100%;max-height:92vh;border-radius:18px 18px 0 0;padding:20px 16px 24px;animation:modalSlideUp .3s ease}.modal-card input,.modal-card textarea{font-size:16px;padding:14px 16px}.modal-card textarea{height:160px}.toggle-row{flex-direction:row;align-items:flex-start;gap:12px}.modal-actions{flex-direction:column;gap:12px}.modal-actions button{width:100%;min-width:unset;height:52px;font-size:16px}.modal-actions button:hover{transform:none;box-shadow:none}.btn-primary:hover,.handwrite-btn:hover{transform:none}}@keyframes modalSlideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-card.fullscreen .image-preview img{max-height:65vh}.modal-card{position:relative;transition:all .3s cubic-bezier(.22,.61,.36,1)}.expand-btn{position:absolute;top:16px;right:18px;z-index:20;padding:7px 14px;font-size:12px;font-weight:600;border-radius:10px;border:1px solid rgba(255,255,255,.18);background:#ffffff14;color:#fff;cursor:pointer;transition:.2s ease}.expand-btn:hover{background:#ffffff29;transform:translateY(-2px)}.modal-card.fullscreen textarea{height:60vh}.modal-overlay{transition:backdrop-filter .3s ease,background .3s ease}.modal-card{will-change:transform,opacity;transition:all .3s cubic-bezier(.22,.61,.36,1);scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.2) transparent}.modal-card::-webkit-scrollbar{width:6px}.modal-card::-webkit-scrollbar-track{background:transparent}.modal-card::-webkit-scrollbar-thumb{background:#ffffff2e;border-radius:10px}.modal-card::-webkit-scrollbar-thumb:hover{background:#ffffff59}.modal-card.fullscreen{position:fixed;top:0;left:0;width:100%;height:100dvh;border-radius:0;padding:clamp(20px,4vw,50px) clamp(20px,6vw,80px);background:#020617;z-index:2000;overflow-y:auto;box-shadow:0 40px 120px #0009;animation:fullscreenFade .25s cubic-bezier(.22,.61,.36,1)}@keyframes fullscreenFade{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.modal-card.fullscreen h3{margin-top:10px}.modal-card.fullscreen .modal-actions{margin-top:40px}.modal-card.fullscreen textarea{height:65vh;font-size:15px;line-height:1.8;background:#ffffff08;border:1px solid rgba(255,255,255,.08)}.modal-card.fullscreen canvas{height:65vh}.expand-btn{transition:transform .2s ease,background .2s ease,box-shadow .2s ease,opacity .2s ease}.expand-btn:active{transform:scale(.95)}@media(max-width:767px){.modal-card.fullscreen{padding:20px 16px}.modal-card.fullscreen textarea{height:calc(100dvh - 260px);min-height:45vh}.modal-card.fullscreen canvas{height:calc(100dvh - 260px)}.expand-btn{top:12px;right:12px;font-size:11px;padding:6px 10px}}.modal-overlay{animation:overlayFade .25s ease}@keyframes overlayFade{0%{opacity:0}to{opacity:1}}.modal-card{transform-origin:center}.modal-card:not(.fullscreen){transition:all .25s cubic-bezier(.22,.61,.36,1)}.modal-card.fullscreen textarea:focus{border-color:#6f7bff80;box-shadow:0 0 0 2px #6f7bff40}.modal-card.fullscreen{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal-card.fullscreen h3{position:sticky;top:0;background:#020617;padding-bottom:10px;z-index:10}.modal-card,.modal-overlay{transform:translateZ(0)}@media(max-width:767px){.modal-card.fullscreen{overscroll-behavior:contain}}.modal-card textarea{scrollbar-width:thin}.modal-card textarea::-webkit-scrollbar{width:4px}.modal-card textarea::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:6px}.modal-card.fullscreen{box-shadow:0 0 0 1px #ffffff0a,0 50px 150px #000000b3}.handwriting-wrapper{display:flex;flex-direction:column;gap:12px;height:70vh;overflow:hidden}.handwriting-toolbar{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 14px;border-radius:16px;background:linear-gradient(180deg,#ffffff14,#ffffff05);border:1px solid rgba(255,255,255,.12);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);overflow:visible}.colors{display:flex;gap:10px}.color-dot{width:20px;height:20px;border-radius:50%;cursor:pointer;border:2px solid rgba(255,255,255,.6);box-shadow:inset 0 0 0 2px #00000073,0 2px 6px #0006;transition:transform .15s ease,box-shadow .2s ease}.color-dot:hover{transform:scale(1.25);box-shadow:0 0 12px #fff9,inset 0 0 0 2px #00000073}.handwriting-toolbar button{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:12px;border:none;font-size:14px;font-weight:700;cursor:pointer;background:#ffffff1a;color:#fff;transition:all .2s ease;white-space:nowrap}.handwriting-toolbar button:hover{background:#fff3;transform:translateY(-1px)}.handwriting-toolbar button[style*=linear-gradient]{box-shadow:0 8px 22px #00000073,inset 0 0 0 1px #ffffff59}.handwriting-toolbar select{appearance:none;position:relative;z-index:200;padding:8px 38px 8px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:linear-gradient(180deg,#ffffff1f,#ffffff0a),url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 24 24' fill='white' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7 10l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 12px center;color:#fff;font-weight:700;cursor:pointer}.handwriting-toolbar select:focus{outline:none;border-color:#4dabf7;box-shadow:0 0 0 3px #4dabf759}.handwriting-toolbar option{background:#0b1226;color:#fff;font-weight:600}.handwriting-canvas{flex:1;width:100%;height:900px;background:#0b1226;border-radius:16px;border:1px solid rgba(255,255,255,.1);cursor:crosshair}.handwriting-wrapper canvas{display:block}.handwriting-actions{position:sticky;bottom:0;z-index:100;display:flex;gap:12px;padding:12px 0;background:linear-gradient(180deg,#0b1226d9,#0b1226)}.handwriting-actions button{flex:1;padding:12px 14px;border-radius:12px;border:none;font-weight:700;cursor:pointer;background:#ffffff1f;color:#fff;transition:all .2s ease}.handwriting-actions button:hover{background:#ffffff38;transform:translateY(-1px)}.handwriting-actions .save{background:linear-gradient(135deg,#4dabf7,#748ffc)}.handwriting-actions .save:hover{background:linear-gradient(135deg,#5cb3ff,#8598ff)}.handwriting-canvas{touch-action:none}.notes-page{width:100%;min-height:100%;padding:32px;color:#fff;background:radial-gradient(circle at 15% 10%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 85% 80%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617);animation:fadeInNotes .6s ease forwards}@keyframes fadeInNotes{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.dashboard-header h2{font-size:28px;font-weight:700;margin-bottom:24px}.notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}.create-note{min-height:180px;border-radius:18px;border:2px dashed rgba(255,255,255,.25);background:linear-gradient(180deg,#ffffff0f,#ffffff05);display:flex;flex-direction:column;justify-content:center;align-items:center;color:#ffffffd9;cursor:pointer;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.create-note:hover{transform:translateY(-6px) scale(1.02);border-color:#6366f1b3;box-shadow:0 22px 55px #000000a6,0 0 0 1px #6366f159}.create-plus{font-size:36px;font-weight:500;margin-bottom:10px;color:#a5b4fc}.create-note div:last-child{font-size:15px;font-weight:600;opacity:.9}@media(max-width:767px){.notes-page{padding:20px 16px}.notes-grid{grid-template-columns:1fr}.dashboard-header h2{font-size:24px}}@media(max-width:767px){.dashboard-header{padding-left:56px}}.notes-grid>*{opacity:0;transform:translateY(16px) scale(.96);animation:noteCardEnter .5s cubic-bezier(.22,.61,.36,1) forwards;will-change:transform,opacity}.notes-grid>*:nth-child(1){animation-delay:.05s}.notes-grid>*:nth-child(2){animation-delay:.1s}.notes-grid>*:nth-child(3){animation-delay:.15s}.notes-grid>*:nth-child(4){animation-delay:.2s}.notes-grid>*:nth-child(5){animation-delay:.25s}.notes-grid>*:nth-child(6){animation-delay:.3s}@keyframes noteCardEnter{to{opacity:1;transform:translateY(0) scale(1)}}.notes-grid{contain:layout paint}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:radial-gradient(circle at top,#12204a,#050814)}.auth-container:before,.auth-container:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(150px);opacity:.35;animation:blobFloat 16s infinite alternate ease-in-out;pointer-events:none}.auth-container:before{background:#4fc3f7;top:-180px;left:-180px}.auth-container:after{background:#7c8cff;bottom:-180px;right:-180px;animation-delay:6s}@keyframes blobFloat{0%{transform:translate(0)}to{transform:translate(140px,100px)}}.auth-card{width:360px;padding:28px;border-radius:20px;position:relative;z-index:2;background:linear-gradient(180deg,#ffffff1a,#ffffff08);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);box-shadow:0 60px 140px #000000bf,inset 0 0 0 1px #ffffff26;animation:cardEntrance .9s cubic-bezier(.2,.8,.2,1) forwards,cardFloat 6s ease-in-out infinite}@keyframes cardEntrance{0%{opacity:0;transform:translateY(80px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes cardFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.auth-header{text-align:center;margin-bottom:26px}.auth-line{width:200px;height:6px;margin:0 auto 16px;border-radius:6px;background:linear-gradient(90deg,transparent,#4fc3f7,#7c8cff,transparent);background-size:300% 100%;animation:scanLine 2.5s linear infinite}@keyframes scanLine{0%{background-position:0% 0}to{background-position:300% 0}}.auth-title{font-size:22px;font-weight:700;color:#fff;margin-bottom:6px;letter-spacing:.4px}.auth-subtitle{font-size:13px;color:#b6c2ff}.auth-field{margin-bottom:16px}.auth-field label{display:block;margin-bottom:6px;color:#cfd6ff;font-size:12.5px}.auth-field input{width:100%;padding:12px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:#050914e6;color:#fff;font-size:14px;outline:none;transition:box-shadow .25s ease,transform .2s ease,border-color .25s ease}.auth-field input::placeholder{color:#b4bee699}.auth-field input:focus{border-color:#4fc3f7;transform:translateY(-2px);box-shadow:0 0 0 3px #4fc3f74d,0 0 24px #4fc3f759}.auth-btn{width:100%;margin-top:12px;padding:14px;border-radius:14px;border:none;cursor:pointer;font-size:15px;font-weight:700;letter-spacing:.4px;color:#020617;background:linear-gradient(90deg,#4fc3f7,#7c8cff,#4fc3f7);background-size:200% 100%;transition:transform .15s ease,box-shadow .25s ease,background-position .6s ease}.auth-btn:hover{background-position:100% 0;transform:translateY(-3px);box-shadow:0 18px 36px #4fc3f78c}.auth-btn:active{transform:scale(.96)}.auth-footer{margin-top:14px;text-align:center;font-size:12.5px;color:#b6c2ff}.auth-footer a{color:#4fc3f7;text-decoration:none;position:relative}.auth-footer a:after{content:"";position:absolute;left:0;bottom:-3px;width:100%;height:2px;background:linear-gradient(90deg,#4fc3f7,#7c8cff);transform:scaleX(0);transform-origin:left;transition:transform .35s ease}.auth-footer a:hover:after{transform:scaleX(1)}@media(max-width:480px){.auth-card{width:92%;padding:24px}.auth-title{font-size:20px}}.password-field{position:relative}.password-field input{width:100%;padding-right:44px}.toggle-password{position:absolute;right:14px;top:50%;transform:translateY(-50%);cursor:pointer;font-size:18px;opacity:.7;-webkit-user-select:none;user-select:none;transition:opacity .2s ease,transform .2s ease}.toggle-password:hover{opacity:1;transform:translateY(-50%) scale(1.1)}.public-notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px;align-items:start}.public-notes-page{padding:32px;min-height:100vh;color:#fff;background:radial-gradient(circle at 20% 10%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 80% 70%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617);animation:pageFade .6s ease forwards}@keyframes pageFade{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.subtitle{color:#9aa4b2;margin-bottom:24px}.public-controls{display:flex;gap:14px;margin-bottom:30px}.public-controls input,.public-controls select{padding:12px 14px;border-radius:10px;background:#ffffff0f;color:#fff;border:1px solid rgba(255,255,255,.12);outline:none;transition:border-color .2s ease,box-shadow .2s ease}.public-controls input:focus,.public-controls select:focus{border-color:#6f7bff;box-shadow:0 0 0 2px #6f7bff59}.public-controls select option{background:#020617}.public-notes-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:26px}.public-note-card{position:relative;padding:20px;border-radius:18px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,#121e3cf2,#0a1428f2);border:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 45px #0009,inset 0 0 0 1px #ffffff0a;cursor:pointer;transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s ease,border-color .35s ease}.public-note-card:hover{transform:translateY(-8px) scale(1.02);border-color:#6366f18c;box-shadow:0 35px 80px #000000d9,0 0 0 1px #6366f140}.public-note-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(circle at top,rgba(99,102,241,.22),transparent 70%);opacity:0;transition:opacity .35s ease;pointer-events:none}.public-note-card:hover:after{opacity:1}.public-note-card .card-body h3{font-size:15px;font-weight:600;margin-bottom:4px;color:#eaf1ff}.public-note-card .subject{font-size:12px;color:#a5b4fc}.public-note-card .author{margin-top:6px;font-size:11px;color:#9aa4b2}.card-footer{display:flex;justify-content:space-between;align-items:center;margin-top:12px}.public-badge{font-size:11px;padding:4px 10px;border-radius:999px;background:#4facfe2e;color:#8fd3ff;border:1px solid rgba(79,172,254,.35)}.view-hint{font-size:11px;color:#c8d2e6b3;opacity:0;transform:translate(-6px);transition:all .25s ease}.public-note-card:hover .view-hint{opacity:1;transform:translate(0)}.no-results{color:#9aa4b2;font-size:14px}.modal-overlay{position:fixed;inset:0;background:#020617bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:999}.modal{width:100%;max-width:520px;max-height:85vh;overflow-y:auto;padding:24px;border-radius:18px;background:linear-gradient(180deg,#121e3cf5,#0a1428f5);border:1px solid rgba(255,255,255,.08);box-shadow:0 40px 120px #000000e6,inset 0 0 0 1px #ffffff0a;animation:modalIn .35s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.96) translateY(12px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal h3{text-align:center;margin-bottom:6px}.modal-subject{text-align:center;font-size:13px;color:#aab6ff;margin-bottom:14px}.public-note-content{white-space:pre-wrap;line-height:1.6;font-size:14px;color:#e6e9ff}.public-note-image{display:block;margin:0 auto;max-width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.12)}.modal .cancel{margin-top:18px;width:100%;padding:10px;border-radius:10px;border:none;background:#ffffff1a;color:#fff;cursor:pointer;transition:background .2s ease}.modal .cancel:hover{background:#ffffff2e}.public-note-card{animation:publicCardIn .55s cubic-bezier(.22,.61,.36,1) both;will-change:transform,box-shadow}@keyframes publicCardIn{0%{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.public-note-card:hover{background:linear-gradient(180deg,#162350f5,#0a142df5)}.public-note-card:hover h3{color:#fff;letter-spacing:.3px}.public-note-card:hover .author{transform:translate(3px);opacity:.95}.public-note-card:hover .public-badge{box-shadow:0 0 0 1px #4facfe73,0 0 20px #4facfe59}.view-hint{transform:translate(-6px)}.public-note-skeleton{height:170px;border-radius:18px;background:linear-gradient(100deg,#ffffff0d 25%,#ffffff1f 37%,#ffffff0d 63%);background-size:400% 100%;animation:skeletonShimmer 1.4s ease infinite}@keyframes skeletonShimmer{to{background-position:-400% 0}}.public-note-card{animation:publicCardEnter .55s cubic-bezier(.22,.61,.36,1) both;will-change:transform,box-shadow}@keyframes publicCardEnter{0%{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.public-note-card:hover{background:linear-gradient(180deg,#182855f5,#0c1630f5)}.public-note-card h3{transition:color .25s ease,letter-spacing .25s ease}.public-note-card:hover h3{color:#fff;letter-spacing:.35px}.public-note-card .author{transition:transform .25s ease,opacity .25s ease}.public-note-card:hover .author{transform:translate(4px);opacity:.95}.public-note-card:hover .public-badge{box-shadow:0 0 0 1px #4facfe73,0 0 22px #4facfe59}.view-hint{transform:translate(-6px);transition:opacity .25s ease,transform .25s ease}.public-note-card:active{transform:scale(.985);transition-duration:.1s}.public-note-card:after{content:"Preview";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;letter-spacing:.4px;color:#e6f0ffd9;background:radial-gradient(circle,#0f193c8c,#050a1ed9);opacity:0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:inherit;transition:opacity .3s ease;pointer-events:none}.public-note-card:hover:after{opacity:.08}.public-controls input,.public-controls select{transition:border-color .25s ease,box-shadow .25s ease}.public-controls input:hover,.public-controls select:hover{border-color:#6f7bff73}.modal{will-change:transform,opacity}.modal::-webkit-scrollbar-thumb{background:#788cff73;border-radius:6px}.modal::-webkit-scrollbar-track{background:transparent}.modal .cancel{transition:transform .2s ease,background .2s ease}.modal .cancel:hover{transform:translateY(-1px);background:#ffffff29}.modal-overlay{background:radial-gradient(circle at 50% 30%,rgba(99,102,241,.18),transparent 45%),radial-gradient(circle at 50% 80%,rgba(56,189,248,.12),transparent 55%),#020617d1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal{position:relative;animation:modalFloatIn .45s cubic-bezier(.22,.61,.36,1);box-shadow:0 50px 140px #000000f2,0 0 0 1px #6366f12e,inset 0 0 0 1px #ffffff0f}.modal:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(120deg,rgba(99,102,241,.35),rgba(56,189,248,.15),transparent 60%);opacity:.35;pointer-events:none}.modal h3{font-weight:700;letter-spacing:.4px;text-shadow:0 2px 14px rgba(99,102,241,.35)}.modal-subject{text-shadow:0 0 10px rgba(99,102,241,.35)}.public-note-content{background:#ffffff08;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.08);box-shadow:inset 0 0 0 1px #ffffff08}.modal::-webkit-scrollbar-thumb{background:#6366f159;border-radius:999px}.public-note-image{box-shadow:0 25px 60px #000000bf,0 0 0 1px #ffffff1f;background:linear-gradient(180deg,#ffffff0f,#ffffff05)}.modal .cancel{transition:transform .25s ease,background .25s ease,box-shadow .25s ease}.modal .cancel:hover{transform:translateY(-1px);background:#ffffff29;box-shadow:0 10px 30px #00000073}@keyframes modalFloatIn{0%{opacity:0;transform:translateY(22px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-overlay{background:radial-gradient(circle at 50% 25%,rgba(99,102,241,.22),transparent 45%),radial-gradient(circle at 50% 85%,rgba(56,189,248,.16),transparent 55%),linear-gradient(180deg,#020617bf,#020617e6);-webkit-backdrop-filter:blur(14px) saturate(120%);backdrop-filter:blur(14px) saturate(120%)}.modal{position:relative;isolation:isolate;animation:ultraModalIn .5s cubic-bezier(.22,.61,.36,1);box-shadow:0 60px 160px #000000f2,0 0 0 1px #6366f140,inset 0 0 0 1px #ffffff0f}.modal:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(140deg,rgba(99,102,241,.45),rgba(56,189,248,.25),transparent 60%);opacity:.35;filter:blur(8px);z-index:-1}.modal h3{font-weight:700;letter-spacing:.4px;text-shadow:0 2px 18px rgba(99,102,241,.45),0 0 30px rgba(56,189,248,.25)}.modal-subject{display:inline-block;padding:4px 12px;border-radius:999px;background:#6366f11f;border:1px solid rgba(99,102,241,.25);box-shadow:inset 0 0 0 1px #ffffff0f}.public-note-content{background:linear-gradient(180deg,#ffffff0f,#ffffff05);border-radius:14px;padding:18px;border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px #ffffff0a,0 14px 40px #0000008c}.public-note-content{line-height:1.75;font-size:14.5px;letter-spacing:.2px}.public-note-image{padding:10px;background:linear-gradient(180deg,#ffffff0f,#ffffff05);border-radius:18px;border:1px solid rgba(255,255,255,.16);box-shadow:0 30px 80px #000000d9,inset 0 0 0 1px #ffffff0f}.modal::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6366f199,#38bdf866);border-radius:999px}.modal .cancel{margin-top:22px;font-weight:600;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}.modal .cancel:hover{transform:translateY(-2px);background:#ffffff2e;box-shadow:0 14px 45px #0009,0 0 0 1px #6366f159}.modal:focus-within{box-shadow:0 70px 180px #000000f2,0 0 0 2px #6366f159,inset 0 0 0 1px #ffffff14}@keyframes ultraModalIn{0%{opacity:0;transform:translateY(28px) scale(.94);filter:blur(6px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}.public-note-card{overflow:hidden;filter:none!important}.public-note-card:hover{transform:translateY(-4px);box-shadow:0 22px 55px #000000bf,0 0 0 1px #6366f138}.modal{scroll-behavior:smooth}.comment-box{scroll-margin-top:80px}.interaction-bar{position:sticky;top:0;z-index:5;background:linear-gradient(180deg,#121e3cf2,#121e3cd9);padding-top:8px}.comment-list{overscroll-behavior:contain}@media(max-width:767px){.public-notes-page{padding:20px 16px;min-height:100vh}.public-controls{flex-direction:column;gap:12px;margin-bottom:22px}.public-controls input,.public-controls select{width:100%;padding:14px;font-size:16px}.public-notes-grid{grid-template-columns:1fr;gap:18px}.public-note-card{transform:none!important;box-shadow:0 14px 36px #000000a6;overflow:hidden}.public-note-card:before,.public-note-card:after{display:none!important}.public-note-card:hover,.public-note-card:active{transform:none!important;box-shadow:0 16px 40px #000000b3}.view-hint{display:none!important}.interaction-bar{justify-content:space-around;gap:10px;margin:16px 0 18px}.icon-btn{width:46px;height:46px;font-size:20px}.modal-overlay{align-items:flex-end;padding:10px}.modal{width:100%;max-width:100%;max-height:92vh;padding:20px 16px 24px;border-radius:18px 18px 0 0;animation:publicModalSlideUp .32s ease}.public-note-content{font-size:15px;line-height:1.7}.public-note-image{max-width:100%;height:auto}.modal .cancel{height:50px;font-size:16px;margin-top:20px}}@keyframes publicModalSlideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}.public-controls{position:relative;z-index:20;margin-bottom:32px}.public-controls select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background:linear-gradient(180deg,#142350f2,#0a142df2);border:1px solid rgba(99,102,241,.45);box-shadow:0 10px 30px #00000073,inset 0 0 0 1px #ffffff0d;color:#eaf1ff;font-weight:600;padding-right:42px;cursor:pointer}.public-controls{position:relative}.public-controls select:after{content:""}.public-controls select{background-image:linear-gradient(45deg,transparent 50%,#a5b4fc 50%),linear-gradient(135deg,#a5b4fc 50%,transparent 50%),linear-gradient(to right,#6366f159,#6366f159);background-position:calc(100% - 22px) calc(50% - 3px),calc(100% - 16px) calc(50% - 3px),calc(100% - 40px) 50%;background-size:6px 6px,6px 6px,1px 20px;background-repeat:no-repeat}.public-controls select option{background-color:#020617;color:#e5e7eb;padding:10px;font-size:14px}@media(max-width:767px){.public-controls{margin-bottom:36px}.public-controls select{height:52px;font-size:16px}}@media(max-width:767px){.public-notes-page>h2,.public-notes-page>.subtitle{padding-top:56px}}.public-notes-page h2{margin-bottom:6px}.public-notes-page .subtitle{margin-top:0}@media(max-width:767px){.public-notes-page h2{margin-bottom:4px}.public-notes-page .subtitle{font-size:13px;opacity:.85}}.public-notes-page{min-height:calc(100vh - 64px);display:flex;flex-direction:column}.public-notes-grid{flex-grow:0}.public-notes-page:after{content:"";flex-grow:1}.public-note-card{animation:none!important;filter:none!important}.public-note-card:before,.public-note-card:after{content:none!important}.public-note-card:hover{transform:translateY(-4px)!important;background:linear-gradient(180deg,#121e3cf2,#0a1428f2)!important;box-shadow:0 22px 55px #000000bf,0 0 0 1px #6366f138!important}.public-notes-grid{position:relative;z-index:5}.public-note-card{position:relative;z-index:6;opacity:1!important;visibility:visible!important}.public-note-card:before,.public-note-card:after{pointer-events:none;z-index:0}.public-note-card>*{position:relative;z-index:1}@media(max-width:768px){.public-notes-grid{grid-template-columns:1fr}}.public-note-card .subject{display:inline-block;padding:6px 14px;margin-top:6px;font-size:12px;font-weight:500;color:#e0e7ff;border-radius:999px;background:linear-gradient(135deg,#6366f159,#4f46e540);border:1px solid rgba(99,102,241,.45);box-shadow:inset 0 0 0 1px #ffffff14,0 4px 12px #4f46e540}.premium-page{padding:32px;min-height:100vh;color:#fff;background:radial-gradient(circle at 20% 10%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 80% 70%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617)}.premium-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;margin-top:26px}.premium-card{position:relative;padding:22px;border-radius:18px;background:linear-gradient(180deg,#121e3cf2,#0a1428f2);border:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 18px 45px #0009,inset 0 0 0 1px #ffffff0a;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}.premium-card:hover{transform:translateY(-6px);box-shadow:0 30px 70px #000c,0 0 0 1px #6366f140}.lock{position:absolute;top:14px;right:14px;font-size:18px;color:#facc15}.premium-card h3{font-size:17px;font-weight:600;color:#eaf1ff;margin-bottom:6px}.subject{font-size:13px;color:#b6c3ff}.author{margin-top:10px;font-size:12px;color:#9aa4b2}.price{margin-top:14px;font-size:20px;font-weight:800;color:#8fd3ff}.locked-box{padding:24px;margin:20px 0;text-align:center;border-radius:14px;background:#ffffff0f;border:1px dashed rgba(255,255,255,.18);font-size:14px;color:#e5e7eb}.unlock-btn{background:linear-gradient(90deg,#22c55e,#16a34a);border:none;padding:10px 18px;border-radius:10px;color:#fff;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.unlock-btn:hover{transform:translateY(-1px);box-shadow:0 8px 22px #22c55e73}.premium-page{background:radial-gradient(circle at 20% 15%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 80% 75%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617)}.premium-grid{gap:28px}.premium-card{position:relative;isolation:isolate;transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s cubic-bezier(.22,.61,.36,1)}.premium-card:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(140deg,rgba(99,102,241,.45),rgba(56,189,248,.25),transparent 60%);opacity:0;filter:blur(10px);transition:opacity .35s ease;z-index:-1}.premium-card:hover:before{opacity:.45}.premium-card:hover{transform:translateY(-10px) scale(1.015);box-shadow:0 45px 120px #000000e6,0 0 0 1px #6366f159}.lock{background:linear-gradient(135deg,#facc15,#fde68a);color:#020617;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;box-shadow:0 6px 20px #facc1580}.premium-card h3{font-size:16.5px;font-weight:700;letter-spacing:.3px;text-shadow:0 0 20px rgba(99,102,241,.35)}.premium-card .subject{font-size:13px;color:#a5b4fc}.premium-card .author{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;margin-top:10px;font-size:11.5px;border-radius:999px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12)}.price{margin-top:16px;font-size:22px;font-weight:900;color:#8fd3ff;letter-spacing:.6px;text-shadow:0 0 18px rgba(56,189,248,.45)}.locked-box{background:linear-gradient(180deg,#ffffff0f,#ffffff05);border-radius:16px;box-shadow:inset 0 0 0 1px #ffffff0f,0 18px 60px #000000b3}.unlock-btn{font-size:15px;font-weight:700;letter-spacing:.4px;box-shadow:0 14px 45px #22c55e8c}.unlock-btn:hover{transform:translateY(-2px) scale(1.03);box-shadow:0 22px 70px #22c55ebf}.modal{animation:premiumModalIn .45s cubic-bezier(.22,.61,.36,1)}@keyframes premiumModalIn{0%{opacity:0;transform:translateY(22px) scale(.95);filter:blur(6px)}to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}}*{-webkit-tap-highlight-color:transparent}.public-note-card,.premium-card{transform-style:preserve-3d}.public-note-card:hover,.premium-card:hover{transition-delay:0s}.public-note-card:after,.premium-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(600px circle at var(--x, 50%) var(--y, 50%),rgba(99,102,241,.12),transparent 40%);opacity:0;transition:opacity .35s ease;pointer-events:none}.public-note-card:hover:after,.premium-card:hover:after{opacity:1}.public-note-card,.premium-card{animation:cardFloatIn .6s cubic-bezier(.22,.61,.36,1) both}@keyframes cardFloatIn{0%{opacity:0;transform:translateY(18px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.public-badge{position:relative;overflow:hidden}.public-badge:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.25),transparent);transform:translate(-120%)}.public-note-card:hover .public-badge:after{animation:badgeShine 1.2s ease}@keyframes badgeShine{to{transform:translate(120%)}}.public-note-card:hover h3,.premium-card:hover h3{letter-spacing:.4px}button:active{transform:scale(.97)}input:focus,textarea:focus,select:focus{box-shadow:0 0 0 2px #6366f159,0 8px 30px #0006}.modal{box-shadow:0 50px 140px #000000f2,inset 0 0 0 1px #ffffff0f}.public-note-content,.public-note-image{animation:contentFadeIn .45s ease both}@keyframes contentFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#ffffff0a}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6366f199,#38bdf880);border-radius:999px}.view-hint{transform:translate(-4px)}.public-note-card:hover .view-hint{transform:translate(0)}.premium-modal{max-width:520px;width:100%;max-height:80vh;display:flex;flex-direction:column;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#121e3cf5,#081024f5);box-shadow:0 40px 120px #000000e6,inset 0 0 0 1px #ffffff0f}.premium-modal-content{padding:22px;overflow-y:auto;flex:1;scrollbar-width:thin;scrollbar-color:rgba(99,102,241,.5) transparent}.premium-modal-content::-webkit-scrollbar{width:6px}.premium-modal-content::-webkit-scrollbar-thumb{background:#6366f173;border-radius:10px}.locked-box{margin:18px 0;padding:18px;border-radius:14px;background:#ffffff0f;border:1px dashed rgba(255,255,255,.2);text-align:center}.premium-modal-footer{padding:18px;display:flex;gap:14px;border-top:1px solid rgba(255,255,255,.08);background:#020617d9}.premium-modal-footer button{flex:1;height:46px;border-radius:12px;font-weight:700;border:none}.unlock-btn{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 10px 28px #22c55e73}.unlock-btn:hover{transform:translateY(-1px);box-shadow:0 16px 38px #22c55e99}.close-btn{background:#ffffff1f;color:#e5e7eb}.premium-content{margin-top:12px;padding:18px 20px;border-radius:18px;background:linear-gradient(180deg,#ffffff14,#ffffff08);border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px #ffffff0a,0 18px 45px #0000008c;color:#eaf1ff;font-size:14px;line-height:1.65;white-space:pre-wrap}.premium-content{animation:premiumTextFade .4s ease both}@keyframes premiumTextFade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.interaction-bar{display:flex;justify-content:center;gap:18px;margin:14px 0 18px}.icon-btn{background:#ffffff14;border:1px solid rgba(255,255,255,.12);border-radius:50%;width:42px;height:42px;font-size:18px;cursor:pointer;color:#e5e7eb}.icon-btn:hover{background:#ffffff24}.icon-btn{position:relative}.icon-btn.liked{background:#ef44442e;border-color:#ef444466}.like-count{position:absolute;bottom:-6px;right:-6px;background:#ef4444;color:#fff;font-size:10px;padding:2px 6px;border-radius:999px}.comment-box{margin-top:18px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}.comment-box h4{font-size:14px;margin-bottom:8px}.comment-list{max-height:160px;overflow-y:auto;margin-bottom:10px}.comment-item{padding:6px 0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.05)}.comment-item b{color:#93c5fd;font-size:12px}.comment-item p{margin:2px 0 0;color:#e5e7eb}.comment-input{display:flex;gap:8px}.comment-input input{flex:1;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:#ffffff0d;color:#fff}.comment-input button{padding:8px 12px;border-radius:8px;border:none;cursor:pointer;background:linear-gradient(90deg,#4facfe,#6f7bff);color:#fff}.share-toast{position:absolute;bottom:18px;left:50%;transform:translate(-50%);padding:6px 14px;font-size:12px;border-radius:999px;background:#000000bf;color:#fff;animation:fadeUp .3s ease}@keyframes fadeUp{0%{opacity:0;transform:translate(-50%,6px)}to{opacity:1;transform:translate(-50%)}}.note-actions{display:flex;gap:16px;margin:14px 0;align-items:center}.icon{cursor:pointer;font-size:18px;color:#9aa4b2;transition:.2s}.icon:hover{color:#f87171;transform:scale(1.1)}.comments{margin-top:12px}.comment{font-size:13px;margin-bottom:6px;color:#e5e7eb}.comments input{width:100%;padding:8px;border-radius:8px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);color:#fff}.modal{width:520px;max-height:85vh;padding:24px;box-sizing:border-box;display:flex;flex-direction:column;gap:16px;overflow-y:auto}.modal::-webkit-scrollbar{width:6px}.modal::-webkit-scrollbar-thumb{background:#ffffff40;border-radius:6px}.interaction-bar{display:flex;justify-content:center;align-items:center;gap:18px;margin:10px 0}.icon-btn{display:flex;align-items:center;gap:6px;padding:10px;border-radius:50%;background:#ffffff14;border:none;cursor:pointer;color:#fff;transition:transform .2s ease,background .2s ease}.icon-btn:hover{background:#ffffff26;transform:scale(1.08)}.icon-btn span{font-size:13px;opacity:.85}.premium-content{background:#ffffff0f;padding:16px;border-radius:14px;line-height:1.6;font-size:14.5px;text-align:left}.comment-box{margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.1)}.comment-item{margin-bottom:10px}.comment-input{display:flex;gap:10px;margin-top:10px}.comment-input input{flex:1;padding:10px 12px;border-radius:10px;border:none;outline:none}.comment-input button{padding:10px 14px;border-radius:10px}.modal-actions{display:flex;flex-direction:column;gap:10px;margin-top:14px}.modal-actions button{width:100%;padding:12px;border-radius:12px}.premium-notes-page{min-height:calc(100vh - 64px);display:flex;flex-direction:column}.premium-notes-grid{flex-grow:0}.premium-notes-page:after{content:"";flex-grow:1}.premium-page{min-height:calc(100vh - 64px);display:flex;flex-direction:column}.premium-page{animation:premiumFade .6s ease forwards}@keyframes premiumFade{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.empty-state{margin-top:80px;text-align:center;color:#c7d2fe;display:flex;flex-direction:column;align-items:center;gap:12px;animation:emptyFade .5s ease forwards}.empty-icon{font-size:48px;opacity:.9}.empty-state h3{font-size:18px;font-weight:600;color:#eaf1ff}.empty-state p{font-size:14px;color:#9aa4b2;line-height:1.6;max-width:320px}@keyframes emptyFade{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.premium-notes-container{padding:12px}.premium-note-card{width:100%;max-width:100%;margin:0 auto 16px;box-sizing:border-box}.premium-note-card-inner{flex-direction:column;align-items:flex-start;gap:10px}.premium-note-header{width:100%;display:flex;justify-content:space-between;align-items:center}.premium-badge{font-size:12px;padding:4px 10px;border-radius:12px;white-space:nowrap}.premium-note-price{font-size:20px;margin-top:6px}.premium-note-author{margin-top:4px;font-size:13px;opacity:.85}}@media(max-width:768px){.premium-page{padding:16px 14px}.premium-grid{grid-template-columns:1fr;justify-items:center}.premium-card{width:100%;max-width:92vw;margin:0 auto}.premium-card *{max-width:100%;box-sizing:border-box}.premium-card h3{font-size:16px}.price{font-size:22px}.author{font-size:12px}}@media(max-width:768px){.premium-page{padding-top:72px}.premium-page h1,.premium-page h2,.premium-page .page-title{margin-top:12px}}.premium-card .subject{display:inline-block;padding:6px 14px;margin-top:6px;font-size:12px;font-weight:500;color:#eef2ff;border-radius:999px;background:linear-gradient(135deg,#6366f173,#4f46e559);border:1px solid rgba(99,102,241,.55);box-shadow:inset 0 0 0 1px #ffffff1a,0 6px 16px #4f46e559}.premium-card .author{margin-top:8px;padding:4px 10px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:500;color:#c7d2fe;border-radius:999px;background:#ffffff0f;border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px #ffffff0a}.premium-card{padding:20px;min-height:190px;max-height:210px;display:flex;flex-direction:column;justify-content:space-between}.premium-card h3{font-size:16px;font-weight:700;margin-bottom:6px}.premium-card .subject{display:inline-block;width:fit-content;padding:4px 10px;margin-top:2px;font-size:12px;font-weight:500;border-radius:999px;background:#6366f126;color:#c7d2fe;border:1px solid rgba(99,102,241,.25)}.premium-card .author{margin-top:6px;display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#9aa4b2;background:none;border:none;padding:0;box-shadow:none}.premium-card .price{margin-top:auto;font-size:20px;font-weight:800;color:#8fd3ff}.premium-card{padding:18px;min-height:170px;max-height:185px;display:flex;flex-direction:column;transform:none!important}.premium-card h3{font-size:15px;font-weight:600;margin-bottom:4px;letter-spacing:0;text-shadow:none}.premium-card .subject{font-size:11.5px;padding:3px 9px;margin:2px 0 0;border-radius:999px;background:#6366f11f;color:#c7d2fe;border:none}.premium-card .author{margin-top:6px;font-size:11px;color:#9aa4b2;background:none;padding:0;border:none}.premium-card .price{font-size:18px;font-weight:700;color:#8fd3ff;text-shadow:none}.premium-card:before,.premium-card:after{display:none!important}.premium-card{gap:0!important}.premium-card h3{margin:0 0 4px!important;line-height:1.25}.premium-card .subject{margin:2px 0 4px!important;padding:3px 8px;line-height:1.2}.premium-card .author{margin:4px 0 6px!important;line-height:1.2}.premium-card .price{margin-top:6px!important;line-height:1.2}.premium-page{animation:premiumFadeIn .6s ease forwards}@keyframes premiumFadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.premium-card{animation:cardFloatIn .5s ease both}@keyframes cardFloatIn{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.premium-card:hover{transform:translateY(-6px)}.premium-card:before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(135deg,rgba(99,102,241,.35),rgba(56,189,248,.15),transparent 60%);opacity:0;filter:blur(12px);z-index:-1;transition:opacity .35s ease}.premium-card:hover:before{opacity:1}.premium-card:after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--x, 50%) var(--y, 50%),rgba(99,102,241,.12),transparent 40%);opacity:0;pointer-events:none;transition:opacity .3s ease}.premium-card:hover:after{opacity:1}.premium-card{transition:transform .35s ease,box-shadow .35s ease}.premium-card:hover{transform:translateY(-8px);box-shadow:0 28px 80px #000000d9,0 0 0 1px #6366f159}.premium-card:before{opacity:0;filter:blur(14px)}.premium-card:hover:before{opacity:.55}.premium-page{animation:premiumFadeIn .7s cubic-bezier(.22,.61,.36,1)}.lock.purchased{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-weight:600}.wallet-page{padding:32px;color:#fff;min-height:100vh;background:radial-gradient(circle at 20% 10%,rgba(80,140,255,.18),transparent 40%),radial-gradient(circle at 80% 70%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617)}.wallet-page h2{font-size:26px;margin-bottom:20px}.wallet-balance-card{background:linear-gradient(180deg,#ffffff14,#ffffff08);border-radius:18px;padding:22px;max-width:420px;box-shadow:0 20px 50px #0009,inset 0 0 0 1px #ffffff0f}.balance-label{font-size:14px;color:#9aa4b2}.balance-amount{font-size:32px;font-weight:800;margin:10px 0 18px;color:#8fd3ff}.add-money{display:flex;gap:10px}.add-money input{flex:1;padding:10px;border-radius:10px;border:none;outline:none;background:#ffffff14;color:#fff}.add-money button{padding:10px 16px;border-radius:10px;border:none;cursor:pointer;font-weight:600;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.wallet-transactions{margin-top:32px;max-width:600px}.wallet-transactions h3{margin-bottom:12px}.wallet-transactions ul{list-style:none;padding:0}.tx{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;margin-bottom:10px;border-radius:12px;background:#ffffff0d}.tx-left{display:flex;flex-direction:column;gap:4px}.tx-left span{font-size:12px;color:#9aa4b2}.tx-right{font-weight:700}.tx.credit .tx-right{color:#22c55e}.tx.debit .tx-right{color:#ef4444}.empty{color:#9aa4b2;font-size:14px}@media(max-width:768px){.wallet-page{padding:20px 16px}.wallet-balance-card{width:100%}}@media(max-width:420px){.add-money{flex-direction:column}.add-money button{width:100%}}.wallet-page{animation:walletFadeIn .6s cubic-bezier(.22,.61,.36,1)}@keyframes walletFadeIn{0%{opacity:0;transform:translateY(14px);filter:blur(6px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.wallet-balance-card{position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.22,.61,.36,1),box-shadow .35s cubic-bezier(.22,.61,.36,1)}.wallet-balance-card:before{content:"";position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(140deg,rgba(99,102,241,.5),rgba(56,189,248,.25),transparent 60%);opacity:.35;filter:blur(14px);z-index:-1}.wallet-balance-card:hover{transform:translateY(-6px) scale(1.015);box-shadow:0 35px 90px #000000d9,0 0 0 1px #6366f159}.balance-amount{text-shadow:0 0 18px rgba(56,189,248,.45)}.wallet-transactions{background:linear-gradient(180deg,#ffffff08,#ffffff03);padding:18px;border-radius:18px;box-shadow:inset 0 0 0 1px #ffffff0f,0 22px 70px #000000b3}.tx{transition:transform .25s ease,box-shadow .25s ease,background .25s ease}.tx:hover{transform:translate(6px);background:#ffffff14;box-shadow:0 12px 30px #00000080}.empty{text-align:center;padding:40px 20px;font-size:14px;color:#c7d2fe;opacity:.85}.wallet-transactions::-webkit-scrollbar{width:8px}.wallet-transactions::-webkit-scrollbar-track{background:#ffffff0a}.wallet-transactions::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#6366f199,#38bdf880);border-radius:999px}@media(max-width:768px){.wallet-balance-card{margin-bottom:22px}.wallet-transactions{margin-top:26px;padding:16px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.wallet-page h2{margin-top:12px}@media(max-width:768px){.wallet-page h2{margin-top:18px}}@media(max-width:420px){.wallet-page h2{margin-top:22px}}.wallet-withdraw-card{margin-top:28px;max-width:420px;background:linear-gradient(180deg,#ffffff12,#ffffff06);padding:22px;border-radius:18px;box-shadow:0 22px 60px #000000b3,inset 0 0 0 1px #ffffff0f;animation:walletFadeIn .4s ease}.wallet-withdraw-card h3{margin-bottom:14px;font-size:16px;font-weight:700;color:#e5e7eb}.wallet-withdraw-card input{width:100%;margin-bottom:10px;padding:11px 12px;border-radius:10px;border:none;outline:none;background:#ffffff14;color:#fff}.wallet-withdraw-card input::placeholder{color:#c8d2e699}.wallet-withdraw-card button{width:100%;margin-top:6px;padding:12px;border-radius:12px;border:none;cursor:pointer;font-weight:700;font-size:14px;background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;box-shadow:0 18px 40px #ef444473;transition:transform .25s ease,box-shadow .25s ease}.wallet-withdraw-card button:hover{transform:translateY(-2px) scale(1.02);box-shadow:0 26px 65px #ef4444a6}.wallet-withdraw-card button:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}@media(max-width:768px){.wallet-balance-card,.wallet-withdraw-card{max-width:100%}}@media(max-width:420px){.wallet-withdraw-card{padding:18px}}@media(max-width:768px){.wallet-page{padding-bottom:28px}.wallet-balance-card{margin-bottom:18px}.add-money button,.wallet-withdraw-card button{min-height:46px;font-size:15px}.add-money input,.wallet-withdraw-card input{min-height:44px;font-size:15px}.tx{padding:14px}}@media(max-width:360px){.balance-amount{font-size:28px}.wallet-page h2{font-size:22px}}.ref-card{background:#ffffff0f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:18px;overflow:hidden;cursor:pointer;border:1px solid rgba(255,255,255,.06);transition:transform .35s ease,box-shadow .35s ease,border .35s ease;box-shadow:0 20px 50px #0009}.ref-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 35px 80px #000000e6,0 0 0 1px #6366f159;border:1px solid rgba(99,102,241,.4)}.ref-image{position:relative;height:220px;overflow:hidden}.ref-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.ref-card:hover .ref-image img{transform:scale(1.06)}.ref-price{position:absolute;top:12px;right:12px;background:linear-gradient(135deg,#22c55e,#16a34a);padding:6px 12px;border-radius:999px;font-size:13px;font-weight:700;color:#fff;box-shadow:0 8px 20px #22c55e59}.ref-content{padding:14px 16px 18px}.ref-content h4{font-size:15px;font-weight:700;margin-bottom:6px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.author{font-size:13px;color:#9aa4b2;margin-bottom:8px}.ref-meta{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:12px}.subject{background:#6366f133;color:#c7d2fe;padding:4px 10px;border-radius:999px;white-space:nowrap}.purchases{color:#94a3b8}.skeleton{pointer-events:none;position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent,rgba(255,255,255,.15),transparent);animation:shimmer 1.2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.skeleton-box{height:220px;background:#ffffff14}.skeleton-line{height:14px;background:#ffffff14;border-radius:6px;margin-bottom:10px}.skeleton-line.title{width:85%;height:16px}.skeleton-line.author{width:55%}.skeleton-pill{height:22px;width:80px;background:#ffffff14;border-radius:999px}.skeleton-pill.small{width:60px}.reference-page{padding:32px;min-height:100vh;color:#fff;background:radial-gradient(circle at 20% 10%,rgba(80,140,255,.15),transparent 40%),radial-gradient(circle at 80% 70%,rgba(120,160,255,.12),transparent 45%),linear-gradient(135deg,#050b1e,#020617);max-width:1400px;margin:0 auto}.reference-page h2{font-size:26px;margin-bottom:28px;font-weight:600;letter-spacing:.3px;text-shadow:0 0 12px rgba(100,140,255,.35);position:relative}.reference-page h2:after{content:"";display:block;width:120px;height:2px;margin-top:10px;background:linear-gradient(to right,#6f8cff,#6f8cff1a)}.ref-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:24px;align-items:stretch}.loading{color:#9aa4b2;text-align:center;margin-top:120px;font-size:15px;letter-spacing:.3px;animation:fadePulse 1.5s ease-in-out infinite}@keyframes fadePulse{0%{opacity:.4}50%{opacity:.8}to{opacity:.4}}@media(max-width:768px){.reference-page{padding:20px}.reference-page h2{font-size:22px}.ref-grid{gap:18px}}@media(max-width:480px){.reference-page{padding:16px}.reference-page h2{font-size:20px}}.reference-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.add-book-btn{padding:10px 16px;border-radius:12px;border:none;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-size:14px;font-weight:700;cursor:pointer;box-shadow:0 12px 30px #22c55e73;transition:transform .25s ease,box-shadow .25s ease}.add-book-btn:hover{transform:translateY(-2px);box-shadow:0 18px 45px #22c55ea6}@media(max-width:768px){.reference-header{flex-direction:column;align-items:flex-start;gap:12px}.add-book-btn{width:100%}}.empty-state{margin-top:80px;text-align:center;color:#94a3b8;font-size:15px;letter-spacing:.3px;opacity:.9}.dev-modal-test{position:fixed;inset:0;background:#020617d9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:999}.dev-modal-box{background:linear-gradient(135deg,#0f172af2,#020617f2);border-radius:18px;padding:28px;width:100%;max-width:420px;color:#fff;box-shadow:0 30px 80px #000000b3;animation:modalPop .25s ease}@keyframes modalPop{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.dev-modal-box h3{margin-bottom:18px;font-size:18px}.dev-modal-box button{margin-top:16px;width:100%;padding:10px;border-radius:10px;border:none;background:#ef4444;color:#fff;font-weight:600;cursor:pointer}.reader-section{display:flex;justify-content:center}.add-book-btn:disabled{opacity:.6;cursor:not-allowed}.dev-modal-overlay{position:fixed;inset:0;background:#000000a6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:9999}.dev-modal{width:420px;background:linear-gradient(180deg,#0b1226,#050b1e);border-radius:18px;padding:24px;color:#fff;box-shadow:0 40px 100px #000c}.dev-modal h3{margin-bottom:16px}.dev-modal form{display:flex;flex-direction:column;gap:10px}.dev-modal input,.dev-modal textarea{background:#ffffff14;border:none;padding:10px 12px;border-radius:10px;color:#fff}.dev-modal textarea{resize:none;height:80px}.dev-modal label{font-size:12px;opacity:.8}.modal-actions{display:flex;gap:10px;margin-top:10px}.modal-actions button{flex:1;padding:10px;border-radius:10px;border:none;font-weight:600;cursor:pointer}.modal-actions button:first-child{background:#334155;color:#fff}.modal-actions button:last-child{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.book-details-page{width:100%;max-width:100%;padding:32px;overflow-x:hidden;background:radial-gradient(circle at 15% 10%,rgba(80,140,255,.18),transparent 45%),radial-gradient(circle at 85% 80%,rgba(120,160,255,.14),transparent 50%),linear-gradient(135deg,#050b1e,#020617);color:#fff}.book-glass{max-width:1100px;width:100%;display:grid;grid-template-columns:360px 1fr;gap:36px;background:linear-gradient(180deg,#ffffff14,#ffffff05);border-radius:28px;padding:28px;box-shadow:0 40px 100px #000000d9,inset 0 0 0 1px #ffffff0f;animation:fadeUp .6s ease}@keyframes fadeUp{0%{opacity:0;transform:translateY(16px);filter:blur(6px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}.book-left img{width:100%;height:480px;object-fit:cover;border-radius:22px;box-shadow:0 30px 70px #000c}.book-right h1{font-size:34px;line-height:1.2;margin-bottom:10px}.author{font-size:15px;color:#9aa4b2;margin-bottom:16px}.badges{display:flex;gap:10px;margin-bottom:18px}.badges span{font-size:12px;padding:6px 12px;border-radius:999px;background:#6366f140;color:#c7d2fe}.description{font-size:15px;line-height:1.6;color:#d1d5db;margin-bottom:26px}.price-row{display:flex;align-items:center;gap:20px;margin-bottom:28px}.price{font-size:36px;font-weight:800;color:#8fd3ff;text-shadow:0 0 18px rgba(56,189,248,.45)}.buy-btn{padding:14px 28px;border-radius:14px;border:none;cursor:pointer;font-weight:700;font-size:15px;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;box-shadow:0 20px 40px #22c55e73;transition:all .3s ease}.buy-btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:0 28px 60px #22c55eb3}.buy-btn:disabled{background:linear-gradient(135deg,#475569,#334155);opacity:.8;cursor:not-allowed;box-shadow:none}.info-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;background:#ffffff0a;padding:16px;border-radius:16px;box-shadow:inset 0 0 0 1px #ffffff0f}.info-strip div{display:flex;flex-direction:column;gap:4px}.info-strip strong{font-size:13px;color:#9aa4b2}.info-strip span{font-size:14px;color:#e5e7eb}.reader-section{width:100%;max-width:900px;margin:48px auto 0;padding-top:32px;border-top:1px dashed rgba(255,255,255,.12)}.locked-box{padding:48px;border-radius:20px;text-align:center;font-size:18px;font-weight:600;background:linear-gradient(135deg,#ef444424,#ef44440d);color:#fecaca;box-shadow:inset 0 0 0 1px #ef444440,0 25px 60px #000000b3}.locked-box:before{content:"🔐";display:block;font-size:48px;margin-bottom:14px}@media(max-width:900px){.book-glass{grid-template-columns:1fr}.book-left img{height:420px}}@media(max-width:768px){.book-right h1{font-size:28px}.price{font-size:30px}.reader-section{width:100%;margin:24px auto 0;padding-top:24px}}@media(max-width:768px){.book-details-page{padding:20px 16px}.reader-section{margin-top:24px;padding-top:24px}}.secure-pdf-wrapper{width:100%;max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:16px;-webkit-user-select:none;user-select:none}.pdf-container{position:relative;width:100%;background:#020617;border-radius:16px;overflow:hidden;padding-bottom:80px}.pdf-container.blurred{filter:blur(10px)}canvas{width:100%;height:auto;display:block;z-index:1}.watermark{position:absolute;inset:0;pointer-events:none;z-index:3;display:grid;place-items:center;font-size:18px;font-weight:700;color:#00000026;mix-blend-mode:multiply;transform:rotate(-25deg);background-image:repeating-linear-gradient(-30deg,rgba(0,0,0,.08) 0px,rgba(0,0,0,.08) 140px,transparent 140px,transparent 280px)}.watermark:after{content:"© Study Vault - 2026"}.pdf-controls{position:sticky;bottom:16px;margin:0 auto;display:inline-flex;align-items:center;gap:12px;padding:10px 16px;border-radius:14px;background:#020617e6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:10}.pdf-controls span{color:#e5e7eb;font-weight:600}.pdf-controls button{padding:6px 14px;border-radius:10px;border:none;cursor:pointer;font-weight:600;background:linear-gradient(135deg,#4dabf7,#748ffc);color:#fff}.pdf-controls button:disabled{opacity:.4;cursor:not-allowed}@media(max-width:768px){.pdf-controls{padding:8px 12px;gap:8px}.pdf-controls button{font-size:13px;padding:6px 10px}.watermark{font-size:14px}}.pdf-container.fullscreen{position:fixed;inset:0;z-index:9999;width:100vw;height:100vh;background:#020617;border-radius:0;padding:12px;display:flex;justify-content:center;align-items:flex-start;overflow-y:auto}.pdf-container.fullscreen canvas{width:100%;max-width:100%;height:auto}.close-fullscreen{position:fixed;top:14px;right:14px;z-index:10000;background:#000000bf;color:#fff;border:none;border-radius:999px;width:40px;height:40px;font-size:18px;cursor:pointer}.ai-fab{position:fixed;bottom:28px;right:28px;width:60px;height:60px;border-radius:50%;border:none;cursor:pointer;z-index:9999;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f1,#4f46e5);box-shadow:0 8px 30px #6366f173,0 0 25px #6366f140,inset 0 1px #ffffff26;transition:transform .3s cubic-bezier(.34,1.56,.64,1),box-shadow .3s ease;color:#fff;overflow:visible}.ai-fab:hover{transform:scale(1.12) translateY(-2px);box-shadow:0 14px 45px #6366f1b3,0 4px 12px #00000080}.ai-fab.fab-open{background:linear-gradient(135deg,#4f46e5,#6366f1);transform:scale(.95)}.fab-ring{position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(99,102,241,.4);animation:fabRingPulse 3s ease infinite;pointer-events:none}.fab-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:center}.fab-badge{position:absolute;top:-4px;right:-4px;background:linear-gradient(135deg,#f472b6,#ec4899);color:#fff;font-size:9px;font-weight:700;padding:2px 5px;border-radius:8px;letter-spacing:.5px;box-shadow:0 2px 8px #ec489980}.fab-pulse .fab-ring{animation:fabRingPulse 1.5s ease infinite}@keyframes fabRingPulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.2);opacity:.1}}.ai-panel{position:fixed;bottom:100px;right:28px;width:380px;max-height:560px;border-radius:24px;z-index:9998;display:flex;flex-direction:column;overflow:hidden;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);background:linear-gradient(180deg,#0a1428f2,#050b1efa);border:1px solid rgba(99,102,241,.22);box-shadow:0 25px 80px #000000b3,0 0 40px #6366f11f;transform:scale(.85) translateY(20px);opacity:0;pointer-events:none;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .25s ease;transform-origin:bottom right}.ai-panel:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top right,rgba(99,102,241,.08),transparent 45%);pointer-events:none}.ai-panel:before{z-index:0}.ai-panel>*{position:relative;z-index:1}.ai-panel.panel-open{transform:scale(1) translateY(0);opacity:1;pointer-events:all}.ai-panel-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 14px;border-bottom:1px solid rgba(255,255,255,.06);background:linear-gradient(90deg,#6366f11f,#6366f10a);flex-shrink:0;box-shadow:inset 0 -1px #ffffff0d}.ai-header-left{display:flex;align-items:center;gap:12px}.ai-avatar{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#4f46e5);display:flex;align-items:center;justify-content:center;box-shadow:0 0 20px #6366f166;flex-shrink:0}.ai-header-title{font-size:14px;font-weight:700;color:#f0f4ff;letter-spacing:.3px}.ai-header-status{display:flex;align-items:center;gap:5px;font-size:11px;color:#a0b4ffb3;margin-top:1px}.status-dot{width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 6px #34d399;animation:statusBlink 2s ease infinite}@keyframes statusBlink{0%,to{opacity:1}50%{opacity:.5}}.ai-header-actions{display:flex;gap:6px}.ai-icon-btn{width:30px;height:30px;border-radius:8px;border:none;background:#ffffff0f;color:#c8d2ffb3;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s}.ai-icon-btn:hover{background:#ffffff1f;color:#fff}.ai-messages{flex:1;overflow-y:auto;padding:16px 14px;display:flex;flex-direction:column;gap:12px;scrollbar-width:thin;scrollbar-color:rgba(99,102,241,.3) transparent}.ai-messages::-webkit-scrollbar{width:4px}.ai-messages::-webkit-scrollbar-track{background:transparent}.ai-messages::-webkit-scrollbar-thumb{background:#6366f14d;border-radius:4px}.ai-msg{display:flex;gap:8px;align-items:flex-end;animation:msgFadeIn .3s ease}@keyframes msgFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.ai-msg-user{flex-direction:row-reverse}.ai-msg-avatar{width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#6366f1,#4f46e5);display:flex;align-items:center;justify-content:center;font-size:12px;color:#fff;flex-shrink:0;margin-bottom:2px}.ai-msg-bubble{max-width:82%;padding:10px 14px;border-radius:16px;font-size:13px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.ai-msg-assistant .ai-msg-bubble{background:#111827e6;border:1px solid rgba(99,102,241,.12);color:#dde6ff;border-bottom-left-radius:4px}.ai-msg-user .ai-msg-bubble{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;border:1px solid rgba(99,102,241,.35);border-bottom-right-radius:4px;box-shadow:0 6px 20px #6366f140}.ai-typing{display:flex;align-items:center;gap:5px;padding:12px 16px!important}.ai-typing span{width:7px;height:7px;border-radius:50%;background:#6366f1cc;animation:typingDot 1.2s ease infinite}.ai-typing span:nth-child(2){animation-delay:.2s}.ai-typing span:nth-child(3){animation-delay:.4s}@keyframes typingDot{0%,60%,to{transform:translateY(0);opacity:.4}30%{transform:translateY(-6px);opacity:1}}.quick-prompts{display:flex;flex-direction:column;gap:6px;padding-left:34px;animation:msgFadeIn .4s ease .2s both}.quick-prompt-btn{background:#6366f11a;border:1px solid rgba(99,102,241,.3);color:#a5b4fc;font-size:12px;padding:7px 12px;border-radius:10px;cursor:pointer;text-align:left;transition:background .2s,border-color .2s,color .2s}.quick-prompt-btn:hover{background:#6366f133;border-color:#6366f180;color:#c7d2fe}.ai-input-area{display:flex;align-items:flex-end;gap:8px;padding:12px 14px 10px;border-top:1px solid rgba(255,255,255,.06);background:#ffffff05;flex-shrink:0}.ai-input{flex:1;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 14px;color:#e2e8f0;font-size:13px;resize:none;outline:none;font-family:inherit;line-height:1.45;max-height:100px;overflow-y:auto;transition:border-color .2s,background .2s}.ai-input:focus{border-color:#6366f180;background:#ffffff14}.ai-input::placeholder{color:#b4bedc66}.ai-send-btn{width:38px;height:38px;border-radius:11px;border:none;background:#6366f133;color:#a5b4fc66;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,color .2s,transform .15s;flex-shrink:0}.ai-send-btn.active{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff;box-shadow:0 4px 15px #6366f166}.ai-send-btn.active:hover{transform:scale(1.08)}.ai-send-btn:disabled{cursor:default}.ai-panel-footer{text-align:center;font-size:10px;color:#96a0c84d;padding:6px 0 8px;letter-spacing:.3px;flex-shrink:0}@media(max-width:480px){.ai-panel{width:calc(100vw - 24px);right:12px;bottom:90px;max-height:70vh;border-radius:20px}.ai-fab{bottom:20px;right:20px;width:54px;height:54px}}html,body{width:100%;min-height:100%;overflow-x:hidden}.app{display:flex;min-height:100vh;background:radial-gradient(circle at top left,#0b1c3d,#020617)}.content{flex:1;min-width:0;padding:32px;overflow-x:clip;position:relative;z-index:1}@media(max-width:767px){.content{padding:20px 16px}}.hamburger{position:fixed;top:16px;left:16px;width:44px;height:44px;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;background:#0a0f28f2;color:#fff;border:none;border-radius:10px;cursor:pointer;z-index:3000;box-shadow:0 6px 20px #00000073,inset 0 0 0 1px #ffffff14;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}@media(min-width:768px){.hamburger{display:none}}.sidebar-overlay{position:fixed;inset:0;background:#0000008c;z-index:1500}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;min-height:100%;overflow-x:hidden;-webkit-tap-highlight-color:transparent}body{background-color:#0f172a;color:#e5e7eb;font-family:Segoe UI,system-ui,sans-serif}#root{min-height:100vh;width:100%}a{text-decoration:none;color:inherit}