*,:after,:before{transition:none}.chat-typing span,.fc-face,.fc-inner,.gen-spinner,.reveal,.study-progress-fill,input[type=color],input[type=range]{transition:none!important}:root,html.light{--dm-bg:#f0f4ff;--dm-paper:#fbfcff;--dm-surface:#ffffff;--dm-surface-alt:#f4f7fc;--dm-surface-blue:#eaf0ff;--dm-surface-hover:#edf2ff;--dm-ink:#0d1b36;--dm-ink-2:#2a3a5c;--dm-muted:#5a6880;--dm-muted-2:#7a8aa0;--dm-line:#d6e0f0;--dm-line-strong:#b8c7e0;--dm-topbar-bg:rgba(240,244,255,0.82);--dm-topbar-border:rgba(214,224,240,0.4);--dm-topbar-scrolled:rgba(248,250,255,0.92);--dm-sidebar-bg:#ffffff;--dm-sidebar-border:#d6e0f0;--dm-card-bg:#ffffff;--dm-card-bg-alt:#f4f7fc;--dm-card-border:#d6e0f0;--dm-card-shadow:0 8px 28px rgba(23,60,155,0.09);--dm-input-bg:#f4f7fc;--dm-input-border:#d6e0f0;--dm-input-focus-border:#5b8ef5;--dm-input-focus-shadow:rgba(91,142,245,0.14);--dm-input-placeholder:#8a9ab0;--dm-toggle-bg:rgba(255,255,255,0.82);--dm-toggle-border:rgba(23,60,155,0.12);--dm-bubble-assistant:#f4f7fc;--dm-bubble-assistant-border:#d6e0f0;--dm-bubble-user-from:#173c9b;--dm-bubble-user-to:#2e63de;--dm-green:#1a8060;--dm-green-bg:#e0f4ee;--dm-amber:#c97f20;--dm-amber-bg:#fef3e0;--dm-red:#c0392b;--dm-red-bg:#fef0ef;--dm-blue-900:#173c9b;--dm-blue-700:#2e63de;--dm-blue-500:#5b8ef5;--dm-blue-200:#c4d6fb}html.dark{--dm-bg:#0b0f19;--dm-paper:#0f1420;--dm-surface:#141926;--dm-surface-alt:#1a2033;--dm-surface-blue:rgba(91,142,245,0.12);--dm-surface-hover:rgba(91,142,245,0.08);--dm-ink:#e8edf5;--dm-ink-2:#c0cad8;--dm-muted:#8496b0;--dm-muted-2:#647080;--dm-line:#252e42;--dm-line-strong:#303a52;--dm-topbar-bg:rgba(11,15,25,0.88);--dm-topbar-border:rgba(37,46,66,0.7);--dm-topbar-scrolled:rgba(14,18,30,0.96);--dm-sidebar-bg:#0f1420;--dm-sidebar-border:#1e2840;--dm-card-bg:#141926;--dm-card-bg-alt:#1a2033;--dm-card-border:#252e42;--dm-card-shadow:0 8px 28px rgba(0,0,0,0.4);--dm-input-bg:#1a2033;--dm-input-border:#252e42;--dm-input-focus-border:#5b8ef5;--dm-input-focus-shadow:rgba(91,142,245,0.18);--dm-input-placeholder:#4d5f78;--dm-toggle-bg:rgba(20,25,38,0.9);--dm-toggle-border:rgba(91,142,245,0.2);--dm-bubble-assistant:#1a2033;--dm-bubble-assistant-border:#252e42;--dm-bubble-user-from:#2251c8;--dm-bubble-user-to:#3b6ef5;--dm-green:#34c48a;--dm-green-bg:rgba(52,196,138,0.12);--dm-amber:#f0a040;--dm-amber-bg:rgba(240,160,64,0.12);--dm-red:#f06060;--dm-red-bg:rgba(240,96,96,0.12);--dm-blue-900:#7aaaff;--dm-blue-700:#5b8ef5;--dm-blue-500:#89aeff;--dm-blue-200:rgba(91,142,245,0.25);--bg:#0b0f19;--paper:#0f1420;--surface:#141926;--surface-alt:#1a2033;--surface-blue:rgba(91,142,245,0.12);--ink:#e8edf5;--ink-2:#c0cad8;--muted:#8496b0;--line:#252e42;--blue-900:#7aaaff;--blue-700:#5b8ef5;--blue-500:#89aeff;--blue-200:rgba(91,142,245,0.25);--green:#34c48a;--green-bg:rgba(52,196,138,0.12);--amber:#f0a040;--amber-bg:rgba(240,160,64,0.12);--red:#f06060;--red-bg:rgba(240,96,96,0.12);--shadow-xs:0 2px 8px rgba(0,0,0,0.3);--shadow-sm:0 4px 18px rgba(0,0,0,0.35);--shadow:0 12px 40px rgba(0,0,0,0.4);--shadow-lg:0 24px 64px rgba(0,0,0,0.5)}html.dark body{background:var(--dm-bg);color:var(--dm-ink)}html.dark .topbar{background:var(--dm-topbar-bg);border-bottom-color:var(--dm-topbar-border)}html.dark .topbar.scrolled{background:var(--dm-topbar-scrolled);box-shadow:0 1px 24px rgba(0,0,0,.4)}html.dark .brand-text span{color:var(--dm-ink)}html.dark .nav a{color:var(--dm-muted)}html.dark .nav a:hover{color:var(--dm-ink);background:var(--dm-surface-hover)}html.dark .nav .cta-link{color:var(--dm-blue-500)!important;border-color:rgba(91,142,245,.3)!important;background:transparent!important}html.dark .nav .cta-link:hover{background:var(--dm-surface-blue)!important;border-color:var(--dm-blue-500)!important}html.dark .standalone-topbar{background:var(--dm-topbar-bg);border-bottom-color:var(--dm-topbar-border);box-shadow:0 1px 20px rgba(0,0,0,.3)}html.dark .standalone-brand-name{color:var(--dm-ink)}html.dark .standalone-nav-link{color:var(--dm-muted)}html.dark .standalone-nav-link:hover{color:var(--dm-ink);background:var(--dm-surface-hover)}html.dark .standalone-nav-link.active{color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .topbar-signin{background:rgba(20,25,38,.82);border-color:rgba(91,142,245,.2);color:var(--dm-blue-500);box-shadow:0 6px 18px rgba(0,0,0,.25)}html.dark .topbar-signin:hover{background:var(--dm-surface-alt);border-color:var(--dm-blue-500);box-shadow:0 10px 24px rgba(0,0,0,.3)}html.dark .topbar-user{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .topbar-user-email{color:var(--dm-ink)}html.dark .topbar-signout{color:var(--dm-muted);border-color:var(--dm-line)}html.dark .topbar-signout:hover{color:var(--dm-red);border-color:var(--dm-red)}html.dark .lang-toggle{background:var(--dm-toggle-bg);border-color:var(--dm-toggle-border)}html.dark .lang-btn{color:var(--dm-muted)}html.dark .lang-btn:hover{color:var(--dm-ink)}html.dark .lang-btn.active{background:rgba(91,142,245,.18);color:var(--dm-blue-500);box-shadow:inset 0 0 0 1px rgba(91,142,245,.12)}.color-mode-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:999px;border:1px solid var(--dm-line,#d6e0f0);background:var(--dm-toggle-bg,rgba(255,255,255,.82));color:var(--dm-muted,#5a6880);cursor:pointer;box-shadow:0 2px 8px rgba(13,27,54,.06);flex-shrink:0;position:relative;overflow:hidden}.color-mode-toggle:hover{border-color:var(--dm-blue-500,#5b8ef5);color:var(--dm-blue-700,#2e63de);background:var(--dm-surface-hover,#edf2ff)}.color-mode-toggle:active{transform:scale(.94)}.color-mode-track{width:100%;height:100%}.color-mode-thumb,.color-mode-track{display:flex;align-items:center;justify-content:center}.color-mode-thumb{transition:transform .3s cubic-bezier(.34,1.56,.64,1),opacity .2s ease!important;transform:rotate(0deg) scale(1)}.color-mode-thumb.dark{transform:rotate(-20deg) scale(.95)}html.dark .color-mode-toggle{border-color:var(--dm-line);background:var(--dm-surface-alt);color:var(--dm-muted);box-shadow:0 2px 8px rgba(0,0,0,.3)}html.dark .color-mode-toggle:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .feature-rail,html.dark .hero-copy,html.dark .hero-product,html.dark .pricing-shell,html.dark .waitlist-shell,html.dark .workflow-board{background:var(--dm-card-bg);border-color:var(--dm-card-border);box-shadow:var(--dm-card-shadow)}html.dark .hero-copy:before{background:radial-gradient(circle,rgba(91,142,245,.1),transparent 68%)}html.dark .landing-proof-card{border-color:var(--dm-line)}html.dark .landing-proof-card strong{color:var(--dm-ink)}html.dark .eyebrow,html.dark .landing-proof-card p{color:var(--dm-muted)}html.dark .landing-headline,html.dark h1,html.dark h2,html.dark h3{color:var(--dm-ink)}html.dark .hero-copy>p,html.dark .landing-sub,html.dark .section-header p{color:var(--dm-muted)}html.dark .proof-card{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .proof-card strong{color:var(--dm-blue-500)}html.dark .proof-card span{color:var(--dm-muted)}html.dark .hero-product{background:linear-gradient(180deg,rgba(20,25,38,.97),rgba(15,20,32,.94))}html.dark .product-bar{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .dots span{background:rgba(91,142,245,.3)}html.dark .left-nav,html.dark .workspace{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .tool{background:var(--dm-surface);color:var(--dm-ink)}html.dark .tool:hover:not(.active){background:var(--dm-surface-hover);border-color:var(--dm-blue-200)}html.dark .tool.active{background:linear-gradient(135deg,#1a3f8f,#2e63de)}html.dark .workspace-top h3{color:var(--dm-ink)}html.dark .workspace-copy{color:var(--dm-muted)}html.dark .panel{background:var(--dm-card-bg);border-color:var(--dm-card-border)}html.dark .panel h4{color:var(--dm-ink)}html.dark .micro-card,html.dark .report-list div{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .micro-card strong{color:var(--dm-blue-500)}html.dark .button.secondary{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-blue-500)}html.dark .button.secondary:hover{border-color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .feature-rail{background:linear-gradient(180deg,rgba(20,25,38,.96),rgba(26,32,51,.97))}html.dark .feature-card{background:var(--dm-card-bg);border-color:var(--dm-card-border)}html.dark .feature-top h3{color:var(--dm-ink)}html.dark .compare-label{background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .compare-label.study{background:rgba(52,196,138,.12);color:var(--dm-green)}html.dark .feature-item{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .feature-item strong{color:var(--dm-ink)}html.dark .timeline-card{background:linear-gradient(180deg,rgba(20,37,80,.5),rgba(20,25,38,1));border-color:var(--dm-card-border)}html.dark .timeline-step{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .timeline-step strong{color:var(--dm-ink)}html.dark .timeline-step:before{background:var(--dm-blue-700);box-shadow:0 0 0 6px rgba(91,142,245,.12)}html.dark .workflow-card{background:linear-gradient(180deg,rgba(20,25,38,.98),rgba(26,32,51,.98));border-color:var(--dm-card-border)}html.dark .workflow-canvas{background:linear-gradient(135deg,rgba(23,60,155,.08),rgba(91,142,245,.06));border-color:var(--dm-line)}html.dark .canvas-box{background:rgba(20,25,38,.92);border-color:rgba(37,46,66,.9)}html.dark .canvas-box strong{color:var(--dm-blue-500)}html.dark .canvas-box span{color:var(--dm-muted)}html.dark .mini-label{background:var(--dm-surface-alt);color:var(--dm-muted)}html.dark .pill{background:rgba(52,196,138,.14);color:var(--dm-green)}html.dark .compare-card{background:var(--dm-card-bg);border-color:var(--dm-card-border)}html.dark .compare-card .plan-desc,html.dark .compare-card li,html.dark .compare-card p{color:var(--dm-muted)}html.dark .compare-card .compare-label{background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .compare-card .plan-cta{border-color:rgba(255,255,255,.14);color:rgba(255,255,255,.82)}html.dark .compare-card .plan-cta:hover{border-color:#818cf8;color:#818cf8;background:rgba(129,140,248,.08)}html.dark .compare-card .price-period{color:var(--dm-muted)}html.dark .compare-card.featured{background:linear-gradient(145deg,#0d1f5c,#152d8a,#1a3aad);border-color:rgba(91,142,245,.3);box-shadow:0 20px 60px rgba(0,0,0,.55),0 0 0 1px rgba(91,142,245,.2)}html.dark .compare-card.featured .plan-desc,html.dark .compare-card.featured li,html.dark .compare-card.featured p{color:rgba(200,220,255,.82)}html.dark .compare-card.featured .compare-label{background:rgba(255,255,255,.1);color:rgba(200,220,255,.92)}html.dark .compare-card.featured .plan-cta{border-color:rgba(151,190,255,.68);color:#2563eb;background:rgba(255,255,255,.94)}html.dark .compare-card.featured .plan-cta:hover{border-color:#bfdbfe;color:#1e40af;background:#dbeafe}html.dark .pricing-trust{color:var(--dm-muted)}html.dark li:before{background:var(--dm-blue-700)}html.dark .compare-card.featured li:before{background:rgba(200,220,255,.7)}html.dark .waitlist-shell{background:linear-gradient(135deg,rgba(14,20,38,.98),rgba(18,28,60,.95));border-color:rgba(91,142,245,.2)}html.dark .waitlist-shell h2{color:var(--dm-ink)}html.dark .waitlist-shell p{color:var(--dm-muted)}html.dark .waitlist-input{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .waitlist-input::placeholder{color:var(--dm-input-placeholder)}html.dark .waitlist-input:focus{border-color:var(--dm-input-focus-border);box-shadow:0 0 0 3px var(--dm-input-focus-shadow)}html.dark .waitlist-count{color:var(--dm-muted)}html.dark .waitlist-count strong{color:var(--dm-blue-500)}html.dark footer{border-top-color:var(--dm-line)}html.dark .footer-tagline,html.dark footer{color:var(--dm-muted)}html.dark .footer-col h4{color:var(--dm-ink-2)}html.dark .footer-col a{color:var(--dm-muted)}html.dark .footer-col a:hover{color:var(--dm-blue-500)}html.dark .footer-bottom{border-top-color:var(--dm-line);color:var(--dm-muted)}html.dark .footer-social a{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .footer-social a:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .ws-root{background:var(--dm-bg)}html.dark .standalone-sidebar,html.dark .ws-sidebar{background:var(--dm-sidebar-bg);border-right-color:var(--dm-sidebar-border)}html.dark .ws-logo:hover{background:var(--dm-surface-hover)}html.dark .ws-logo-name{color:var(--dm-ink)}html.dark .ws-nav-label{color:var(--dm-muted-2)}html.dark .ws-nav-item{color:var(--dm-muted)}html.dark .ws-nav-item:hover{background:var(--dm-surface-hover);color:var(--dm-ink)}html.dark .ws-nav-item.active{background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .ws-deck-list{border-top-color:var(--dm-line)}html.dark .ws-deck-item{color:var(--dm-muted)}html.dark .ws-deck-item:hover{background:var(--dm-surface-hover);color:var(--dm-ink)}html.dark .ws-deck-item.active{background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .ws-deck-count{background:var(--dm-surface-alt);color:var(--dm-muted)}html.dark .ws-main{background:linear-gradient(180deg,rgba(15,20,32,.28),rgba(11,15,25,.52))}html.dark .ws-panel{background:var(--dm-card-bg);border-color:var(--dm-card-border);box-shadow:var(--dm-card-shadow)}html.dark .ws-panel-title{color:var(--dm-ink)}html.dark .ws-panel-sub{color:var(--dm-muted)}html.dark .ws-panel-header{border-bottom-color:var(--dm-line)}html.dark .workspace-shell{background:rgba(20,25,38,.9);border-color:rgba(37,46,66,.85);box-shadow:0 12px 40px rgba(0,0,0,.4)}html.dark .workspace-shell-bar{background:linear-gradient(175deg,rgba(20,25,38,.97),rgba(26,32,51,.9));border-bottom-color:var(--dm-line);color:var(--dm-muted)}html.dark .gen-textarea{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .gen-textarea::placeholder{color:var(--dm-input-placeholder)}html.dark .gen-textarea:focus{border-color:var(--dm-input-focus-border);box-shadow:0 0 0 3px var(--dm-input-focus-shadow);background:var(--dm-surface-alt)}html.dark .gen-char-count{color:var(--dm-muted-2)}html.dark .gen-label{color:var(--dm-ink-2)}html.dark .gen-options{background:var(--dm-surface-alt);border-radius:14px}html.dark .gen-qty-btn{background:var(--dm-surface);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .gen-qty-btn:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .gen-qty-btn.active{background:var(--dm-blue-900);border-color:var(--dm-blue-900);color:#fff}html.dark .gen-name-input{background:var(--dm-surface);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .gen-name-input:focus{border-color:var(--dm-input-focus-border)}html.dark .gen-name-input::placeholder{color:var(--dm-input-placeholder)}html.dark .gen-output-badge{background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .gen-output-hint{color:var(--dm-muted)}html.dark .gen-skeleton{background:linear-gradient(90deg,#1a2033 25%,#202840 50%,#1a2033 75%);background-size:200% 100%}html.dark .fg-title{color:var(--dm-ink)}html.dark .fg-desc,html.dark .fg-mock-hint,html.dark .fg-output-hint,html.dark .fg-preview-hint,html.dark .fg-qty-label,html.dark .fg-stat,html.dark .fg-stat-sep{color:var(--dm-muted)}html.dark .fg-stat-num{color:var(--dm-ink)}html.dark .fg-mock-label,html.dark .fg-output-badge,html.dark .fg-preview-badge,html.dark .fg-stat-hint,html.dark .fg-stat-visual{color:var(--dm-blue-500)}html.dark .fg-output-badge,html.dark .fg-preview-badge{background:var(--dm-surface-blue);border-color:rgba(91,142,245,.2)}html.dark .fg-panel{background:rgba(20,25,38,.92);border-color:var(--dm-card-border);box-shadow:0 16px 40px rgba(0,0,0,.34),inset 0 0 0 1px rgba(255,255,255,.02)}html.dark .fg-panel:focus-within{border-color:var(--dm-input-focus-border);box-shadow:0 10px 34px rgba(0,0,0,.34),0 0 0 3px rgba(91,142,245,.12)}html.dark .fg-textarea{color:var(--dm-ink)}html.dark .fg-textarea::placeholder{color:var(--dm-input-placeholder)}html.dark .fg-stats-bar,html.dark .fg-toolbar{border-top-color:var(--dm-line)}html.dark .fg-toolbar-left .import-btn{color:var(--dm-muted)}html.dark .fg-toolbar-left .import-btn:hover{background:var(--dm-surface-blue);border-color:var(--dm-line);color:var(--dm-blue-500)}html.dark .fg-toolbar-left .import-bar-sep{background:var(--dm-line)}html.dark .fg-qty-row{background:var(--dm-surface-alt);border-color:var(--dm-line);box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}html.dark .fg-qty-btn{color:var(--dm-muted)}html.dark .fg-qty-btn:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500);background:rgba(91,142,245,.08)}html.dark .fg-qty-btn.active{border-color:var(--dm-blue-500);background:var(--dm-surface-blue);color:var(--dm-blue-500);box-shadow:none}html.dark .fg-images-toggle{background:rgba(24,30,46,.92);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .fg-images-toggle:hover{border-color:var(--dm-blue-500);background:rgba(91,142,245,.08);color:var(--dm-blue-500)}html.dark .fg-images-toggle.active{border-color:var(--dm-blue-500);background:var(--dm-surface-blue);color:var(--dm-blue-500);box-shadow:none}html.dark .fg-images-toggle-icon{background:rgba(91,142,245,.12);color:var(--dm-blue-500)}html.dark .fg-mock-face{border-color:var(--dm-card-border)}html.dark .fg-mock-front{background:var(--dm-card-bg);box-shadow:0 14px 28px rgba(0,0,0,.24)}html.dark .fg-mock-back{background:linear-gradient(135deg,rgba(91,142,245,.12),rgba(91,142,245,.18));border-color:rgba(91,142,245,.3)}html.dark .fg-mock-text{color:var(--dm-ink)}html.dark .fg-name-input{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .fg-name-input::placeholder{color:var(--dm-input-placeholder)}html.dark .fg-name-input:focus{border-color:var(--dm-input-focus-border);box-shadow:0 0 0 3px var(--dm-input-focus-shadow)}html.dark .fg-save-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .fg-save-btn:hover:not(:disabled){border-color:var(--dm-blue-500);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .fg-save-btn.saved{background:var(--dm-green-bg);color:var(--dm-green);border-color:rgba(52,196,138,.2)}html.dark .fg-skeleton{background:linear-gradient(90deg,#1a2033 25%,#202840 50%,#1a2033 75%);background-size:200% 100%}html.dark .fg-img-preview{border-color:var(--dm-line);box-shadow:0 4px 18px rgba(0,0,0,.22)}html.dark .fg-img-thumb,html.dark .gen-card-front{background:var(--dm-surface-alt)}html.dark .gen-card-front{border-color:var(--dm-line)}html.dark .gen-card-back{background:linear-gradient(135deg,rgba(23,60,155,.15),rgba(46,99,222,.22));border-color:var(--dm-blue-500)}html.dark .gen-card-side-label{color:var(--dm-muted-2)}html.dark .gen-card-back p,html.dark .gen-card-front p,html.dark .study-done-title,html.dark .study-empty-title{color:var(--dm-ink)}html.dark .study-done-sub,html.dark .study-empty-sub{color:var(--dm-muted)}html.dark .study-deck-option{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .study-deck-option:hover{border-color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .study-deck-option strong{color:var(--dm-ink)}html.dark .study-deck-option span{color:var(--dm-muted)}html.dark .study-deck-select{border-color:var(--dm-line);color:var(--dm-ink)}html.dark .study-deck-select,html.dark .study-progress-bar{background:var(--dm-surface-alt)}html.dark .study-done-sub em,html.dark .study-done-sub strong{color:var(--dm-blue-500)}html.dark .study-result.easy{background:var(--dm-green-bg)}html.dark .study-result.easy strong{color:var(--dm-green)}html.dark .study-result.hard{background:var(--dm-amber-bg)}html.dark .study-result.hard strong{color:var(--dm-amber)}html.dark .study-result.wrong{background:var(--dm-red-bg)}html.dark .study-result.wrong strong{color:var(--dm-red)}html.dark .study-result span{color:var(--dm-muted)}html.dark .study-action.easy{background:var(--dm-green-bg);border-color:var(--dm-green);color:var(--dm-green)}html.dark .study-action.easy:hover{background:rgba(52,196,138,.3)}html.dark .study-action.hard{background:var(--dm-amber-bg);border-color:var(--dm-amber);color:var(--dm-amber)}html.dark .study-action.hard:hover{background:rgba(240,160,64,.3)}html.dark .study-action.wrong{background:var(--dm-red-bg);border-color:var(--dm-red);color:var(--dm-red)}html.dark .study-action.wrong:hover{background:rgba(240,96,96,.3)}html.dark .chat-messages{background:transparent}html.dark .chat-msg.assistant .chat-bubble{background:var(--dm-bubble-assistant);border-color:var(--dm-bubble-assistant-border);color:var(--dm-ink)}html.dark .chat-msg.user .chat-bubble{background:linear-gradient(135deg,var(--dm-bubble-user-from),var(--dm-bubble-user-to))}html.dark .chat-typing span{background:var(--dm-muted)}html.dark .chat-input-row{border-top-color:var(--dm-line);background:var(--dm-card-bg)}html.dark .chat-input{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .chat-input::placeholder{color:var(--dm-input-placeholder)}html.dark .chat-input:focus{border-color:var(--dm-input-focus-border);box-shadow:0 0 0 3px var(--dm-input-focus-shadow);background:var(--dm-surface-alt)}html.dark .chat-hint{color:var(--dm-muted-2)}html.dark .research-tabs{background:var(--dm-card-bg)}html.dark .research-tab{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .research-tab.active,html.dark .research-tab:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .research-tab.active{background:var(--dm-surface-blue)}html.dark .research-empty-hint{color:var(--dm-muted)}html.dark .tutor-start-title{color:var(--dm-ink)}html.dark .tutor-start-sub{color:var(--dm-muted)}html.dark .tutor-topic-input{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .tutor-topic-input::placeholder{color:var(--dm-input-placeholder)}html.dark .tutor-topic-input:focus{border-color:var(--dm-input-focus-border);background:var(--dm-surface-alt);box-shadow:0 0 0 3px var(--dm-input-focus-shadow)}html.dark .tutor-example{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tutor-example:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .tutor-reset-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tutor-reset-btn:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .deck-card{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .deck-card:hover{border-color:var(--dm-blue-500);box-shadow:var(--dm-card-shadow)}html.dark .deck-card-name{color:var(--dm-ink)}html.dark .deck-card-meta{color:var(--dm-muted)}html.dark .deck-delete-btn,html.dark .deck-rename-btn{background:var(--dm-surface);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .deck-rename-btn:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .deck-delete-btn:hover{border-color:var(--dm-red);color:var(--dm-red)}html.dark .deck-edit-input{background:var(--dm-surface);border-color:var(--dm-blue-500);color:var(--dm-ink);box-shadow:0 0 0 3px var(--dm-input-focus-shadow)}html.dark .ce-backdrop{background:rgba(0,0,0,.65)}html.dark .ce-panel{background:var(--dm-card-bg);box-shadow:-8px 0 40px rgba(0,0,0,.5)}html.dark .ce-header{border-bottom-color:var(--dm-line)}html.dark .ce-title{color:var(--dm-ink)}html.dark .ce-subtitle{color:var(--dm-muted)}html.dark .ce-reset-btn{border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ce-reset-btn:hover{border-color:var(--dm-red);color:var(--dm-red)}html.dark .ce-close-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ce-close-btn:hover{background:var(--dm-red-bg);color:var(--dm-red)}html.dark .ce-section-label,html.dark .ce-tab{color:var(--dm-muted)}html.dark .ce-tab{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .ce-tab:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .ce-tab.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .ce-template-btn{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .ce-template-btn:hover{border-color:var(--dm-blue-500)}html.dark .ce-template-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue)}html.dark .ce-template-label{color:var(--dm-muted)}html.dark .ce-color-label{color:var(--dm-ink-2)}html.dark .ce-color-row{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .ce-color-hex{color:var(--dm-muted)}html.dark .ce-sticker-row{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .ce-active-stickers{background:var(--dm-surface);border-color:var(--dm-line)}html.dark .ce-pos-btn,html.dark .ce-size-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ce-pos-btn.active,html.dark .ce-size-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .ce-emoji-btn{background:var(--dm-surface-alt)}html.dark .ce-emoji-btn:hover{border-color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .ce-detail-btn,html.dark .ce-info{background:var(--dm-surface-alt);color:var(--dm-muted)}html.dark .ce-detail-btn{border-color:var(--dm-line)}html.dark .ce-detail-btn:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .ce-detail-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .tp-backdrop{background:rgba(0,0,0,.5)}html.dark .tp-drawer{background:var(--dm-card-bg);border-left-color:var(--dm-sidebar-border);box-shadow:-8px 0 40px rgba(0,0,0,.5)}html.dark .tp-title{color:var(--dm-ink)}html.dark .tp-sub{color:var(--dm-muted)}html.dark .tp-accent-reset,html.dark .tp-close,html.dark .tp-reset{border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tp-close{background:var(--dm-surface-alt)}html.dark .tp-close:hover{background:var(--dm-red-bg);color:var(--dm-red)}html.dark .tp-close-pin{background:var(--dm-card-bg);border-color:var(--dm-line);color:var(--dm-ink);box-shadow:0 2px 8px rgba(0,0,0,.3)}html.dark .tp-close-pin:hover{background:var(--dm-red-bg);color:var(--dm-red);border-color:var(--dm-red)}html.dark .tp-section-label{color:var(--dm-muted-2)}html.dark .tp-section-sub{color:var(--dm-muted)}html.dark .tp-scheme-btn{background:var(--dm-surface-alt)}html.dark .tp-scheme-btn:hover{border-color:var(--dm-line-strong)}html.dark .tp-swatch-label{color:var(--dm-muted)}html.dark .tp-accent-value{color:var(--dm-ink)}html.dark .tp-font-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .tp-font-btn:hover{border-color:var(--dm-blue-500)}html.dark .tp-font-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue)}html.dark .tp-font-preview{color:var(--dm-muted)}html.dark .tp-card-style-btn{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .tp-card-style-btn:hover{border-color:var(--dm-blue-500)}html.dark .tp-card-style-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue)}html.dark .tp-card-style-name{color:var(--dm-ink)}html.dark .tp-card-style-desc{color:var(--dm-muted)}html.dark .tp-radius-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tp-radius-btn:hover{border-color:var(--dm-blue-500)}html.dark .tp-radius-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .tp-size-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tp-size-btn:hover{border-color:var(--dm-blue-500)}html.dark .tp-size-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .tp-range,html.dark .tp-toggle{background:var(--dm-line)}html.dark .tp-toggle.on{background:var(--dm-blue-700)}html.dark .tp-toggle-thumb{background:#fff}html.dark .tp-section-value{color:var(--dm-blue-500)}html.dark .tp-pill-toggle{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .tp-pill-toggle:hover{border-color:var(--dm-blue-500)}html.dark .tp-pill-toggle.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .tp-sticker-set-label{color:var(--dm-muted-2)}html.dark .tp-sticker-btn{background:var(--dm-surface-alt)}html.dark .tp-sticker-btn:hover{border-color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .theme-fab{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted);box-shadow:0 4px 24px rgba(0,0,0,.4)}html.dark .theme-fab:hover{color:var(--dm-blue-500);box-shadow:0 8px 32px rgba(0,0,0,.45)}html.dark .auth-modal-backdrop{background:rgba(0,0,0,.7)}html.dark .auth-modal{background:var(--dm-card-bg);border-color:var(--dm-card-border);box-shadow:var(--dm-card-shadow)}html.dark .auth-modal-topbar{background:linear-gradient(180deg,rgba(18,24,39,.96) 72%,rgba(18,24,39,0))}html.dark .auth-modal-header h3,html.dark .auth-modal-header p{color:var(--dm-ink)}html.dark .auth-modal-header p{color:var(--dm-muted)}html.dark .auth-modal-close{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .auth-switch{background:rgba(23,31,50,.92);box-shadow:inset 0 0 0 1px rgba(48,61,92,.55)}html.dark .auth-switch-btn{color:rgba(178,190,216,.72)}html.dark .auth-switch-btn.active{background:rgba(19,27,44,.96);color:rgba(133,170,255,.9);box-shadow:inset 0 0 0 1px rgba(66,86,128,.45),0 8px 18px rgba(0,0,0,.22)}html.dark .auth-field span{color:var(--dm-ink-2)}html.dark .auth-field input{background:var(--dm-input-bg);border-color:var(--dm-input-border);color:var(--dm-ink)}html.dark .auth-field input:focus{border-color:var(--dm-input-focus-border);background:var(--dm-surface-alt);box-shadow:0 0 0 3px var(--dm-input-focus-shadow)}html.dark .auth-google{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .auth-google:hover{border-color:var(--dm-blue-500)}html.dark .route-auth-cta{box-shadow:0 16px 30px rgba(0,0,0,.34),inset 0 0 0 1px rgba(127,176,255,.08)}html.dark .route-auth-cta:hover{box-shadow:0 20px 38px rgba(0,0,0,.42),inset 0 0 0 1px rgba(127,176,255,.12)}html.dark .route-auth-cta:focus-visible{box-shadow:0 0 0 4px rgba(127,176,255,.18),0 20px 38px rgba(0,0,0,.42)}html.dark .auth-divider:before{border-color:var(--dm-line)}html.dark .auth-divider span{background:var(--dm-card-bg);color:var(--dm-muted)}html.dark .auth-modal-scroll{scrollbar-color:rgba(103,132,201,.58) rgba(22,30,49,.9)}html.dark .auth-modal-scroll::-webkit-scrollbar-thumb{background:rgba(103,132,201,.58);border-color:rgba(18,24,39,.96)}html.dark .auth-modal-scroll::-webkit-scrollbar-track{background:rgba(22,30,49,.9);border-radius:999px}html.dark .ai-usage-card{background:linear-gradient(180deg,rgba(20,28,45,.96),rgba(16,22,38,.94));border-color:var(--dm-card-border);box-shadow:var(--dm-card-shadow)}html.dark .ai-usage-empty,html.dark .ai-usage-kicker,html.dark .ai-usage-meter-copy span,html.dark .ai-usage-stats span{color:var(--dm-muted)}html.dark .ai-usage-meter-copy strong,html.dark .ai-usage-plan-row strong,html.dark .ai-usage-stats strong{color:var(--dm-ink)}html.dark .ai-usage-plan-badge--free{background:rgba(42,67,126,.34);color:rgba(147,180,255,.94)}html.dark .ai-usage-plan-badge--pro{background:rgba(28,102,82,.28);color:rgba(139,231,201,.92)}html.dark .ai-usage-refresh{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ai-usage-card--inline{background:rgba(20,25,38,.82);border-color:rgba(52,65,97,.7)}html.dark .ai-usage-inline-copy strong{color:var(--dm-ink)}html.dark .ai-usage-inline-copy span{color:var(--dm-muted)}html.dark .ai-usage-meter-bar{background:rgba(37,46,66,.95)}html.dark .ai-usage-meter-fill{background:linear-gradient(135deg,var(--dm-blue-700),var(--dm-blue-500))}html.dark .ai-usage-stats div{background:rgba(23,31,50,.88);border-color:rgba(52,65,97,.7)}html.dark .ai-usage-upgrade{background:rgba(42,67,126,.22);border-color:rgba(83,120,209,.26);color:rgba(167,193,255,.94)}html.dark .rp-bar .rp-trigger{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .rp-bar .rp-trigger.open,html.dark .rp-bar .rp-trigger:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500);background:var(--dm-surface-blue)}html.dark .rp-panel{background:var(--dm-card-bg);border-color:var(--dm-card-border);box-shadow:0 12px 40px rgba(0,0,0,.5)}html.dark .rp-label{color:var(--dm-muted-2)}html.dark .rp-font-btn{background:var(--dm-surface-alt);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .rp-font-btn:hover{border-color:var(--dm-blue-500)}html.dark .rp-font-btn.active{border-color:var(--dm-blue-700);background:var(--dm-surface-blue);color:var(--dm-blue-500)}html.dark .rp-reset{border-color:var(--dm-line);color:var(--dm-muted)}html.dark .rp-reset:hover{border-color:var(--dm-red);color:var(--dm-red)}html.dark .accordion-item{background:rgba(20,25,38,.84);border-color:var(--dm-card-border)}html.dark .accordion-item.is-open,html.dark .accordion-item:hover{box-shadow:0 12px 40px rgba(0,0,0,.4)}html.dark .accordion-accent-blue.is-open,html.dark .accordion-accent-blue:hover{border-color:rgba(91,142,245,.35);background:rgba(20,38,80,.72)}html.dark .accordion-accent-green.is-open,html.dark .accordion-accent-green:hover{border-color:rgba(52,196,138,.3);background:rgba(12,50,35,.62)}html.dark .accordion-index{color:var(--dm-muted)}html.dark .accordion-accent-blue .accordion-label{color:var(--dm-blue-500)}html.dark .accordion-accent-green .accordion-label{color:var(--dm-green)}html.dark .accordion-heading{color:var(--dm-ink)}html.dark .accordion-tagline{color:var(--dm-muted)}html.dark .accordion-chevron{background:rgba(20,25,38,.8);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .accordion-accent-blue.is-open .accordion-chevron{background:var(--dm-surface-blue);color:var(--dm-blue-500);border-color:rgba(91,142,245,.25)}html.dark .accordion-accent-green.is-open .accordion-chevron{background:var(--dm-green-bg);color:var(--dm-green)}html.dark .accordion-description{color:var(--dm-muted)}html.dark .accordion-feature-item{background:rgba(20,25,38,.9);border-color:var(--dm-card-border);color:var(--dm-ink)}html.dark .accordion-accent-blue .accordion-feature-item{border-color:rgba(91,142,245,.18)}html.dark .accordion-accent-green .accordion-feature-item{border-color:rgba(52,196,138,.18)}html.dark .accordion-accent-blue .accordion-feature-dot{background:var(--dm-blue-700)}html.dark .accordion-accent-green .accordion-feature-dot{background:var(--dm-green)}html.dark .accordion-item.is-open .accordion-trigger{border-bottom-color:var(--dm-line)}html.dark .feat-copy h2{color:var(--dm-ink)}html.dark .feat-copy>p{color:var(--dm-muted)}html.dark .gen-error{background:var(--dm-red-bg);border-color:rgba(240,96,96,.25);color:var(--dm-red)}html.dark ::-webkit-scrollbar{width:8px;height:8px}html.dark ::-webkit-scrollbar-track{background:var(--dm-surface-alt)}html.dark ::-webkit-scrollbar-thumb{background:var(--dm-line-strong);border-radius:999px}html.dark ::-webkit-scrollbar-thumb:hover{background:#3a4860}html.dark ::selection{background:rgba(91,142,245,.3);color:var(--dm-ink)}html.dark .topbar-color-toggle{background:var(--dm-surface-alt);border-color:var(--dm-line)}html.dark .topbar-color-option{color:var(--dm-muted)}html.dark .topbar-color-option.active{background:var(--dm-surface-blue);color:var(--dm-blue-500);box-shadow:0 1px 8px rgba(0,0,0,.2)}html.dark .topbar-color-option:hover{color:var(--dm-blue-500)}html.dark .ri-layout{color:var(--dm-ink)}html.dark{--ri-dark-unified-line:rgba(52,64,92,0.88);--ri-dark-surface:#1b1f29;--ri-dark-surface-soft:#1c2230;--ri-dark-chip-line:rgba(78,96,138,0.9)}html.dark .ri-history-item-title,html.dark .ri-msg-assistant .ri-bubble,html.dark .ri-sidebar-title,html.dark .ri-textarea,html.dark .ri-title,html.dark .rm-content,html.dark .rm-content h2,html.dark .rm-content h3,html.dark .rm-content h4,html.dark .rm-content strong{color:var(--dm-ink)}html.dark .ri-chat-topbar,html.dark .ri-desc,html.dark .ri-empty-hint,html.dark .ri-hint,html.dark .ri-history-item-preview,html.dark .ri-msg-meta,html.dark .ri-sidebar-kicker,html.dark .ri-textarea::placeholder,html.dark .ri-toolbar-left .import-btn,html.dark .rm-content li,html.dark .rm-content p{color:var(--dm-muted)}html.dark .ri-toolbar-left .import-btn{background:#26292f;border-color:var(--ri-dark-unified-line)!important;color:#c2cada}html.dark .ri-toolbar-left .import-btn svg{color:currentColor}html.dark .ri-toolbar-left .import-btn:hover{background:#2e323a;border-color:rgba(96,120,174,.95)!important;color:#e2e9f5}html.dark .ri-toolbar-left .import-btn-drive.active{background:rgba(91,142,245,.16);border-color:rgba(96,120,174,.95)!important;color:#a8c8ff}html.dark .ri-toolbar-left .import-bar-sep{background:rgba(255,255,255,.14)}html.dark .ri-sidebar{background:linear-gradient(180deg,rgba(15,20,32,.94),rgba(18,24,39,.98));border-color:var(--dm-line);box-shadow:0 18px 36px rgba(0,0,0,.42)}html.dark .ri-sidebar-saved{color:var(--dm-green)}html.dark .ri-history-empty,html.dark .ri-history-item,html.dark .ri-sidebar-new{background:rgba(26,32,51,.88);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .ri-history-item:hover,html.dark .ri-sidebar-new:hover{background:rgba(31,40,62,.96);border-color:var(--dm-blue-500)}html.dark .ri-history-item.active{background:rgba(91,142,245,.14);border-color:rgba(91,142,245,.35);box-shadow:0 10px 22px rgba(0,0,0,.28)}html.dark .ri-chat-shell{background:var(--ri-dark-surface);border-color:transparent!important;box-shadow:0 0 0 1px var(--ri-dark-unified-line)}html.dark .ri-chat-topbar,html.dark .ri-panel{background:var(--ri-dark-surface)!important;border-color:transparent!important;box-shadow:none}html.dark .ri-chat-topbar{border:0!important;border-bottom-color:var(--ri-dark-unified-line)!important}html.dark .ri-messages{background:var(--ri-dark-surface-soft)}html.dark .ri-chat-status-dot{background:var(--dm-green)}html.dark .ri-history-list::-webkit-scrollbar-thumb,html.dark .ri-messages::-webkit-scrollbar-thumb{background:var(--dm-line-strong)}html.dark .ri-avatar{background:rgba(20,25,38,.96);border:1px solid var(--dm-line)}html.dark .ri-msg-assistant .ri-bubble{background:#2d2d30;border-color:rgba(72,74,82,.92);box-shadow:0 12px 26px rgba(0,0,0,.24)}html.dark .ri-msg-user .ri-bubble{background:linear-gradient(135deg,var(--dm-bubble-user-from),var(--dm-bubble-user-to));color:#fff}html.dark .ri-typing{background:var(--dm-bubble-assistant);border-color:var(--dm-bubble-assistant-border)}html.dark .ri-typing span{background:var(--dm-muted)}html.dark .ri-chip{background:rgba(25,31,48,.96);color:#98aaca;box-shadow:none}html.dark .ri-chip,html.dark .ri-chip:hover{border-color:var(--ri-dark-chip-line)!important}html.dark .ri-chip:hover{color:#b8d0ff;background:rgba(53,66,96,.92)}html.dark .ri-chip.active{background:rgba(47,61,95,.98);border-color:rgba(103,130,190,.96)!important;color:#9fbfff;box-shadow:none}html.dark .ri-img-preview{background:rgba(20,25,38,.9);border-color:var(--dm-line)}html.dark .ri-file-preview{background:rgba(18,24,38,.92);border-color:var(--dm-line)}html.dark .ri-file-preview-copy strong{color:var(--dm-ink)}html.dark .ri-file-preview-copy span{color:var(--dm-muted)}html.dark .ri-file-preview-remove{background:rgba(20,25,38,.88);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ri-doc-chip{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.08)}html.dark .ri-img-thumb{background:var(--dm-surface-alt)}html.dark .ri-img-remove{background:rgba(20,25,38,.88);border-color:var(--dm-line);color:var(--dm-muted)}html.dark .ri-textarea{background:transparent;border-color:rgba(78,101,148,.24)}html.dark .ri-toolbar{border-left:0!important;border-right:0!important;border-bottom:0!important;border-top-color:var(--ri-dark-unified-line)!important}html.dark .ri-chips,html.dark .ri-toolbar{background:var(--ri-dark-surface)!important}html.dark .ri-chips{border-left:0!important;border-right:0!important;border-top:0!important;border-bottom-color:var(--ri-dark-unified-line)!important}html.dark .ri-panel{border:0!important;border-radius:0!important;overflow:visible}html.dark .ri-chat-topbar,html.dark .ri-chips,html.dark .ri-panel,html.dark .ri-toolbar{box-shadow:none!important}html.dark .ri-send{background:linear-gradient(135deg,var(--dm-blue-900),var(--dm-blue-700));color:#fff;box-shadow:0 10px 24px rgba(24,38,76,.42),inset 0 0 0 1px rgba(128,164,245,.08)}html.dark .ri-send:hover:not(:disabled){box-shadow:0 14px 30px rgba(0,0,0,.34)}html.dark .ri-send:disabled{background:rgba(55,68,110,.72);color:rgba(232,237,245,.62);border:1px solid rgba(84,108,162,.22)}html.dark .manual-builder{background:linear-gradient(180deg,rgba(20,27,42,.96),rgba(14,20,33,.98));border-color:var(--dm-line);box-shadow:0 20px 40px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.02)}html.dark .manual-builder__eyebrow{background:rgba(123,170,255,.12);color:var(--dm-blue-500)}html.dark .manual-builder__title{color:var(--dm-ink)}html.dark .manual-builder__desc{color:var(--dm-muted)}html.dark .manual-builder__count{background:rgba(123,170,255,.08);border-color:rgba(123,170,255,.22);color:var(--dm-blue-500)}html.dark .manual-builder__reference{background:rgba(20,27,42,.62);border-color:var(--dm-line)}html.dark .manual-builder__reference-title,html.dark .manual-card__preview-title{color:var(--dm-ink-2)}html.dark .manual-builder__reference-source{color:var(--dm-blue-500)}html.dark .manual-builder__reference-text{background:#1b2132;border-color:#2b3550;color:var(--dm-ink)}html.dark .manual-builder__reference-text::placeholder{color:var(--dm-muted)}html.dark .manual-builder__reference-image{background:rgba(27,33,50,.7);border-color:var(--dm-line)}html.dark .manual-builder__reference-remove{background:rgba(17,24,39,.92);border-color:#31405f;color:var(--dm-muted)}html.dark .manual-builder__reference-remove:hover{background:rgba(73,18,30,.92);border-color:rgba(244,63,94,.24);color:#ff9cad}html.dark .manual-builder__reference-thumb{border-color:#31405f}html.dark .manual-builder__reference-caption{color:var(--dm-muted)}html.dark .manual-card{background:var(--dm-surface-alt);border-color:var(--dm-line);box-shadow:inset 0 1px 0 rgba(255,255,255,.02)}html.dark .manual-card__index{color:var(--dm-ink-2)}html.dark .manual-card__remove{background:rgba(244,63,94,.08);border-color:rgba(244,63,94,.18);color:#ff8b9a}html.dark .manual-card__remove:hover{background:rgba(244,63,94,.14);border-color:rgba(244,63,94,.28)}html.dark .manual-card__preview{border-top-color:var(--dm-line)}html.dark .manual-card__textarea{background:#1b2132;border-color:#2b3550;color:var(--dm-ink)}html.dark .manual-card__textarea::placeholder{color:var(--dm-muted)}html.dark .manual-card__textarea:focus{border-color:var(--dm-blue-500);box-shadow:0 0 0 3px rgba(123,170,255,.14)}html.dark .manual-builder__add{background:rgba(123,170,255,.08);border-color:rgba(123,170,255,.34);color:var(--dm-blue-500)}html.dark .manual-builder__add:hover{background:rgba(123,170,255,.14);border-color:rgba(123,170,255,.48)}html.dark .manual-card__attach{background:rgba(123,170,255,.1);border-color:rgba(123,170,255,.28);color:var(--dm-blue-500)}html.dark .manual-card__attach:hover{background:rgba(123,170,255,.16)}html.dark .manual-card__customize{background:rgba(27,33,50,.9);border-color:var(--dm-line);color:var(--dm-ink)}html.dark .manual-card__customize:hover{border-color:var(--dm-blue-500);color:var(--dm-blue-500)}html.dark .manual-builder__deck-select{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);color:#e2e8f0}html.dark .manual-builder__deck-select:focus{border-color:#818cf8}html.dark .manual-builder__deck-hint{background:rgba(129,140,248,.12);color:#818cf8}html.dark .manual-builder__success{background:rgba(16,185,129,.1);border-color:rgba(16,185,129,.25);color:#6ee7b7}html.dark{--wf-board-bg:#0f1520;--wf-board-border:#1e2a42;--wf-card-bg:#141c2e;--wf-card-border:#243050;--wf-card-shadow:0 2px 16px rgba(0,0,0,0.45);--wf-inner-bg:#1c2540;--wf-inner-border:#2a3858;--wf-box-bg:#212c45;--wf-box-border:#2e3d5e;--wf-text-strong:#d6e0f5;--wf-text-muted:#7a90b4;--wf-text-accent:#89b8ff;--wf-text-title:#c8d8f0;--wf-label-bg:rgba(91,142,245,0.10);--wf-label-color:#89b8ff;--wf-dot-color:#5b8ef5;--wf-dot-glow:rgba(91,142,245,0.15);--wf-cta-bg:rgba(91,142,245,0.12);--wf-cta-border:rgba(137,184,255,0.22);--wf-cta-text:#a8c8ff;--wf-cta-hover-bg:rgba(91,142,245,0.22);--wf-cta-hover-border:rgba(137,184,255,0.4)}html.dark .workflow-board{background:var(--wf-board-bg);border-color:var(--wf-board-border);box-shadow:0 0 0 1px var(--wf-board-border),0 8px 40px rgba(0,0,0,.5)}html.dark #workflow{border-top-color:#1e2a42}html.dark .timeline-card{background:var(--wf-card-bg);border:1px solid var(--wf-card-border);box-shadow:var(--wf-card-shadow)}html.dark .timeline-card .mini-label{background:var(--wf-label-bg);color:var(--wf-label-color)}html.dark .timeline-step{background:var(--wf-inner-bg);border:1px solid var(--wf-inner-border);color:var(--wf-text-muted)}html.dark .timeline-step strong{color:var(--wf-text-strong);font-weight:600}html.dark .timeline-step:before{background:var(--wf-dot-color);box-shadow:0 0 0 5px var(--wf-dot-glow)}html.dark .workflow-card{background:var(--wf-card-bg);border:1px solid var(--wf-card-border);box-shadow:var(--wf-card-shadow)}html.dark .workflow-card .mini-label{background:var(--wf-label-bg);color:var(--wf-label-color)}html.dark .workflow-title{color:var(--wf-text-title)}html.dark .workflow-canvas{background:var(--wf-inner-bg);border:1px solid var(--wf-inner-border)}html.dark .canvas-box{background:var(--wf-box-bg);border:1px solid var(--wf-box-border)}html.dark .canvas-box strong{color:var(--wf-text-accent);font-weight:600}html.dark .canvas-box span{color:var(--wf-text-muted);line-height:1.6}html.dark .workflow-card .pill{background:rgba(52,196,138,.12);color:#5ddfaa;border:1px solid rgba(93,223,170,.18)}html.dark .workflow-board .mini-label{background:var(--wf-label-bg);color:var(--wf-label-color)}html.dark .workflow-card .accordion-cta,html.dark .workflow-card .img-accordion-cta,html.dark .workflow-card a.button{background:var(--wf-cta-bg);border:1px solid var(--wf-cta-border);color:var(--wf-cta-text);box-shadow:none}html.dark .workflow-card .accordion-cta:hover,html.dark .workflow-card .img-accordion-cta:hover,html.dark .workflow-card a.button:hover{background:var(--wf-cta-hover-bg);border-color:var(--wf-cta-hover-border);color:#c2dcff;transform:translateY(-1px)}html.dark .timeline-card a.button{background:var(--wf-cta-bg);border:1px solid var(--wf-cta-border);color:var(--wf-cta-text);box-shadow:none}html.dark .timeline-card a.button:hover{background:var(--wf-cta-hover-bg);border-color:var(--wf-cta-hover-border);color:#c2dcff}html.dark #workflow .section-header h2{color:var(--wf-text-strong)}html.dark #workflow .section-header p{color:var(--wf-text-muted)}html.dark .timeline-step:hover{background:#1f2a47;border-color:#333f62}html.dark .canvas-box:hover{background:#253050;border-color:#344468}html.dark .wf-card-back,html.dark .wf-card-front{background:linear-gradient(180deg,var(--wf-inner-bg),#18223a);border:1px solid var(--wf-inner-border);box-shadow:0 6px 22px rgba(0,0,0,.34)}html.dark .wf-card-title{color:var(--wf-text-strong)}html.dark .wf-card-copy{color:var(--wf-text-muted)}html.dark .wf-card-back-label,html.dark .wf-card-pill{background:var(--wf-label-bg);border-color:rgba(137,184,255,.2);color:var(--wf-label-color)}html.dark .wf-card-number{background:linear-gradient(135deg,#3567dd,#5b8ef5);color:#f8fbff;box-shadow:0 8px 20px rgba(91,142,245,.22)}html.dark .wf-card-cta{color:var(--wf-cta-text);opacity:1}html.dark .wf-card:focus-visible{outline-color:rgba(137,184,255,.6)}.compare-card:not(.featured) .compare-label{background:#eef2ff;color:#2e4a9e;border:1px solid rgba(46,99,222,.16)}#pricing .plan-features li:before{background:#2e63de}#pricing .section-header h2{color:#0d1b36}#pricing .section-header p{color:#5a6880}html.dark .compare-card:not(.featured) .compare-label{background:rgba(91,142,245,.14);color:#89b8ff;border-color:rgba(91,142,245,.2)}html.dark #pricing .plan-features li:before{background:#5b8ef5}html.dark #pricing .section-header h2{color:#d6e0f5}html.dark #pricing .section-header p{color:#7a90b4}.pricing-grid{align-items:stretch;gap:28px}.compare-card{padding:32px 28px 28px;height:100%;box-sizing:border-box}.compare-card .compare-label{margin-bottom:20px}.price-block{margin-bottom:8px}.plan-desc{margin:14px 0 22px}.plan-features{flex:1;gap:10px;margin-bottom:24px}.plan-features li{line-height:1.65}.compare-card.featured{transform:translateY(-8px)}.compare-card.featured:hover{transform:translateY(-13px)}html.dark .compare-card:not(.featured){background:rgba(14,20,38,.85);border-color:rgba(91,142,245,.14)}@media (max-width:860px){.pricing-grid{grid-template-columns:1fr;gap:20px;align-items:stretch}.compare-card.featured{transform:none}.compare-card.featured:hover{transform:translateY(-4px)}.compare-card{padding:28px 24px 24px}}@media (max-width:560px){.compare-card{padding:24px 20px 20px}.pricing-grid{gap:16px}}.hero{padding-top:72px}.feature-cards-section{border-top:none;padding-top:88px;padding-bottom:80px}#workflow{border-top:none;padding-top:80px;padding-bottom:16px}#pricing{padding-top:80px;padding-bottom:84px}.pricing-shell{padding:0}.tagline-section{padding-top:64px;padding-bottom:80px}.workflow-board{background:transparent;border:none;box-shadow:none;padding:0}.workflow-grid{gap:24px}.timeline-card,.workflow-card{background:var(--surface);border-color:rgba(214,224,240,.35);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 2px 18px rgba(23,60,155,.05)}.feature-item{border-color:rgba(214,224,240,.3);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 2px 16px rgba(23,60,155,.04),0 6px 28px rgba(23,60,155,.04)}.feature-item--accent{border-color:rgba(173,196,236,.45);box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 4px 24px rgba(23,60,155,.07),0 8px 36px rgba(23,60,155,.05)}.tagline-card{border:none;box-shadow:0 8px 48px rgba(23,60,155,.07)}.credibility-section{padding:44px 0 52px}html.dark .hero{padding-top:72px}html.dark .pricing-shell,html.dark .workflow-board{background:transparent;border:none;box-shadow:none}html.dark .timeline-card,html.dark .workflow-card{background:rgba(14,20,38,.52);border-color:rgba(91,142,245,.1);box-shadow:0 2px 24px rgba(0,0,0,.28)}html.dark .tagline-card{border:none;box-shadow:0 14px 64px rgba(0,0,0,.4)}html.dark .feature-item{border-color:rgba(91,142,245,.09);box-shadow:0 2px 20px rgba(0,0,0,.24)}html.dark .feature-item--accent{border-color:rgba(91,142,245,.16);box-shadow:0 4px 28px rgba(0,0,0,.3)}html.dark #workflow{border-top:none}@media (max-width:860px){.hero{padding-top:52px}.feature-cards-section{padding-top:64px;padding-bottom:60px}#pricing,#workflow{padding-top:60px}#pricing,.tagline-section{padding-bottom:60px}.tagline-section{padding-top:48px}.workflow-grid{gap:16px}}@media (max-width:560px){.hero{padding-top:40px}.feature-cards-section{padding-top:52px;padding-bottom:48px}#pricing,#workflow{padding-top:48px}#pricing,.tagline-section{padding-bottom:52px}.tagline-section{padding-top:40px}.system-bento{grid-template-columns:1fr 1fr;grid-template-rows:auto}.system-item--hero{grid-column:1/-1}.use-cases-grid{grid-template-columns:1fr}}.system-section{padding:72px 0 80px}.system-bento{display:grid;grid-template-columns:1.6fr 1fr 1fr;grid-template-rows:auto auto;gap:18px;align-items:stretch}.system-item--hero{grid-column:1;grid-row:1/3}.system-item--notes{grid-column:2;grid-row:1}.system-item--flash{grid-column:3;grid-row:1}.system-item--memory{grid-column:2/4;grid-row:2}.system-item{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:32px 28px 26px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-xs);transition:transform .22s var(--ease-out),box-shadow .22s var(--ease-out)}@media (hover:hover) and (pointer:fine){.system-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm)}}.system-item-glow{position:absolute;top:-40px;right:-40px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(91,142,245,.18) 0,transparent 70%);pointer-events:none}html.dark .system-item{background:var(--dm-card-bg,#141926);border-color:var(--dm-card-border,#252e42)}html.dark .system-item--hero{background:linear-gradient(140deg,#141926 60%,rgba(91,142,245,.08));border-color:rgba(91,142,245,.22)}html.dark .system-item-glow{background:radial-gradient(circle,rgba(91,142,245,.22) 0,transparent 70%)}.system-item-badge{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:14px;flex-shrink:0}.system-item-badge--blue{background:rgba(91,142,245,.12);color:var(--blue-700)}.system-item-badge--green{background:rgba(26,128,96,.1);color:var(--green,#1a8060)}.system-item-badge--purple{background:rgba(124,77,255,.1);color:#7c4dff}html.dark .system-item-badge--blue{background:rgba(91,142,245,.15);color:#89b8ff}html.dark .system-item-badge--green{background:rgba(52,196,138,.12);color:#34c48a}html.dark .system-item-badge--purple{background:rgba(166,120,255,.14);color:#a678ff}.system-item-title{font:700 1.1rem var(--font-display);color:var(--ink);margin:0;line-height:1.3}.system-item--hero .system-item-title{font-size:1.3rem}.system-item-body{font:400 .9rem/1.6 var(--font-body);color:var(--muted);margin:0;flex:1}.system-item-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:4px}.system-item-tags span{font:600 .73rem var(--font-body);padding:3px 10px;border-radius:999px;background:var(--surface-blue,#eaf0ff);color:var(--blue-700);letter-spacing:.01em}html.dark .system-item-tags span{background:rgba(91,142,245,.12);color:#89b8ff}.system-item-link{font:600 .85rem var(--font-body);color:var(--blue-700);text-decoration:none;display:inline-flex;align-items:center;gap:4px;margin-top:auto}.system-item-link:hover{text-decoration:underline}html.dark .system-item-link{color:#89b8ff}@media (max-width:860px){.system-bento{grid-template-columns:1fr 1fr}.system-item--hero{grid-column:1/-1;grid-row:auto}.system-item--flash,.system-item--notes{grid-column:auto;grid-row:auto}.system-item--memory{grid-column:1/-1;grid-row:auto}}@media (max-width:560px){.system-bento{grid-template-columns:1fr}.system-item--memory{grid-column:1}}.use-cases-section{padding:72px 0 80px;position:relative}.use-cases-section:before{content:"";display:block;height:1px;background:var(--line);margin-bottom:72px;opacity:.7}.use-cases-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:48px}.use-case-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:36px 30px 30px;display:flex;flex-direction:column;gap:16px;transition:transform .22s var(--ease-out),box-shadow .22s var(--ease-out)}@media (hover:hover) and (pointer:fine){.use-case-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}}.use-case-card--accent{border-color:rgba(91,142,245,.3);background:linear-gradient(180deg,rgba(255,255,255,.99),rgba(244,248,255,.95)),radial-gradient(circle at top right,rgba(91,142,245,.1),transparent 60%)}html.dark .use-case-card{background:var(--dm-card-bg,#141926);border-color:var(--dm-card-border,#252e42)}html.dark .use-case-card--accent{background:linear-gradient(140deg,#141926,rgba(91,142,245,.07));border-color:rgba(91,142,245,.25)}.use-case-icon{display:inline-flex;align-items:center;justify-content:center;width:50px;height:50px;border-radius:15px;flex-shrink:0}.use-case-icon--blue{background:rgba(91,142,245,.1);color:var(--blue-700)}.use-case-icon--green{background:rgba(26,128,96,.1);color:#1a8060}.use-case-icon--purple{background:rgba(124,77,255,.1);color:#7c4dff}html.dark .use-case-icon--blue{background:rgba(91,142,245,.15);color:#89b8ff}html.dark .use-case-icon--green{background:rgba(52,196,138,.12);color:#34c48a}html.dark .use-case-icon--purple{background:rgba(166,120,255,.14);color:#a678ff}.use-case-title{font:700 1.05rem var(--font-display);color:var(--ink);margin:0;line-height:1.3}.use-case-body{font:400 .9rem/1.65 var(--font-body);color:var(--muted);margin:0;flex:1}.use-case-tags{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:7px}.use-case-tags li{font:600 .73rem var(--font-body);padding:4px 11px;border-radius:999px;background:var(--surface-alt,#f4f7fc);color:var(--ink-2,#2a3a5c);border:1px solid var(--line);letter-spacing:.01em}html.dark .use-case-tags li{background:var(--dm-surface-alt,#1a2033);color:var(--dm-ink-2,#c0cad8);border-color:var(--dm-line,#252e42)}.use-case-tags li:before{display:none!important}@media (max-width:860px){.use-cases-grid{grid-template-columns:1fr;max-width:480px;margin-inline:auto}}html.dark .hero:before{content:"";position:absolute;top:-120px;left:50%;transform:translateX(-50%);width:900px;height:600px;background:radial-gradient(ellipse at center top,rgba(91,142,245,.12) 0,rgba(124,77,255,.07) 35%,transparent 70%);pointer-events:none;z-index:0}html.dark .hero>*{position:relative;z-index:1}html.dark .system-section:before{content:"";position:absolute;bottom:-80px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(124,77,255,.07) 0,transparent 65%);pointer-events:none;z-index:0}.system-section{position:relative}.system-section>*{position:relative;z-index:1}