html.light{--aura-bg:#ebe4f3;--aura-bg-mid:#f0eaf6;--aura-bg-top:#f5f0fa;--aura-mist:rgba(200,168,220,0.35);--aura-orb-a:rgba(158,40,181,0.14);--aura-orb-b:rgba(120,72,160,0.1);--aura-orb-c:rgba(220,195,235,0.55);--elevation-0:transparent;--elevation-1:rgba(248,242,252,0.72);--elevation-2:rgba(252,248,255,0.82);--elevation-3:rgba(255,252,255,0.9);--elevation-4:rgba(255,255,255,0.94);--bg:var(--aura-bg-mid);--bg-alt:var(--aura-bg-top);--surface:#f7f2fb;--surface-glass:var(--elevation-2);--surface-soft:#efe6f5;--surface-elevated:var(--elevation-3);--surface-focus:var(--elevation-4);--lavender:#e8d4f0;--lavender-deep:#dcc4e8;--border-color:rgba(158,120,185,0.22);--border-strong:rgba(140,95,170,0.32);--text:#1a1222;--text-soft:#5c4f68;--text-muted:#857792;--brand:#9e28b5;--brand-hover:#8a1fa0;--brand-muted:#b86ec9;--primary-soft:rgba(243,228,248,0.95);--primary-hover:rgba(248,238,252,0.98);--primary-border:rgba(180,130,205,0.38);--glow:rgba(158,40,181,0.16);--glow-strong:rgba(158,40,181,0.26);--glow-ambient:0 0 80px -20px rgba(158,40,181,0.2);--shadow-ambient:0 24px 64px -28px rgba(72,38,95,0.2),0 8px 24px -12px rgba(50,30,65,0.1);--shadow-sm:0 1px 2px rgba(45,28,58,0.05);--shadow:0 1px 0 rgba(255,255,255,0.75) inset,0 10px 32px -14px rgba(80,45,100,0.14),0 2px 8px rgba(45,28,58,0.05);--shadow-lift:0 1px 0 rgba(255,255,255,0.85) inset,0 28px 56px -22px rgba(80,45,100,0.22),0 12px 28px -14px rgba(45,28,58,0.1);--input-bg:rgba(255,253,255,0.75);--table-header:rgba(237,224,245,0.95);--table-row-hover:rgba(248,240,252,0.98);--modal-bg:rgba(255,253,255,0.88);--sidebar-bg:rgba(239,230,248,0.65);--overlay:rgba(26,18,34,0.32);--background:285 38% 93%;--foreground:280 28% 11%;--card:285 42% 96%;--card-foreground:280 28% 11%;--primary:289 58% 42%;--primary-foreground:0 0% 100%;--secondary:285 44% 92%;--secondary-foreground:280 20% 26%;--muted:285 36% 90%;--muted-foreground:280 11% 44%;--accent:289 42% 91%;--accent-foreground:289 48% 30%;--destructive:350 62% 46%;--destructive-foreground:0 0% 100%;--border:285 28% 84%;--input:285 28% 84%;--ring:289 58% 42%;--radius:0.625rem}html.light body{background-color:var(--aura-bg-mid)!important;background-image:none!important;color:var(--text)}html.light body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 90% 70% at 6% -12%,var(--aura-orb-a),transparent 52%),radial-gradient(ellipse 75% 55% at 94% 8%,var(--aura-orb-b),transparent 48%),radial-gradient(ellipse 65% 50% at 48% 105%,var(--aura-orb-c),transparent 58%),linear-gradient(168deg,var(--aura-bg-top) 0,var(--aura-bg-mid) 42%,var(--aura-bg) 100%)}html.light main.thinkra-page-shell{position:relative}html.light .bg-background{background-color:transparent!important}html.light .bg-card{background:var(--elevation-2)!important;backdrop-filter:blur(14px) saturate(1.12);-webkit-backdrop-filter:blur(14px) saturate(1.12)}html.light .text-card-foreground,html.light .text-foreground{color:var(--text)!important}html.light .text-muted-foreground{color:var(--text-muted)!important}html.light .border-border,html.light .border-input{border-color:var(--border-color)!important}html.light .bg-muted{background-color:var(--surface-soft)!important}html.light .bg-secondary{background-color:var(--primary-soft)!important}html.light .bg-primary{background:linear-gradient(135deg,#b24ac9,var(--brand),#7a1f92)!important}html.light .bg-destructive{background-color:var(--danger-bg)!important;color:var(--danger-text)!important}html.light .bg-accent{background-color:var(--primary-hover)!important}html.light .hover\:bg-accent:hover{background-color:var(--lavender)!important}html.light .ring-offset-background{--tw-ring-offset-color:var(--aura-bg-mid)!important}html.light .theme-card,html.light .thinkra-aura-card{color:var(--text);border-color:var(--border-color);background:linear-gradient(152deg,var(--elevation-3) 0,var(--elevation-2) 42%,rgba(239,228,248,.65) 100%);backdrop-filter:blur(16px) saturate(1.18);-webkit-backdrop-filter:blur(16px) saturate(1.18);box-shadow:var(--shadow)}html.light .theme-card:before,html.light .thinkra-aura-card:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.72)}html.light .theme-card:hover,html.light .thinkra-aura-card:hover,html.light .thinkra-card-hover:hover{border-color:var(--primary-border);box-shadow:var(--shadow-lift),var(--glow-ambient)}html.light .theme-panel{border-color:var(--border-color);background:var(--elevation-1);backdrop-filter:blur(18px) saturate(1.14);-webkit-backdrop-filter:blur(18px) saturate(1.14);box-shadow:var(--shadow-sm)}html.light .theme-elevated{background:var(--elevation-3);border-color:var(--border-strong);box-shadow:var(--shadow-lift);backdrop-filter:blur(20px)}html.light .learner-shell-chrome,html.light .theme-sidebar{background:linear-gradient(180deg,rgba(245,236,252,.88),rgba(232,218,244,.78))!important;border-color:var(--border-color)!important;backdrop-filter:blur(22px) saturate(1.2);-webkit-backdrop-filter:blur(22px) saturate(1.2);box-shadow:8px 0 40px -16px rgba(72,38,95,.12)}html.light .thinkra-site-header{background:rgba(245,238,252,.55)!important;border-bottom:1px solid var(--border-color)!important;backdrop-filter:blur(20px) saturate(1.15);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 4px 24px -12px rgba(72,38,95,.08)}html.light .theme-nav-item{color:var(--text-soft)}html.light .theme-nav-item:hover{background:rgba(255,255,255,.45);border-color:var(--border-color);color:var(--text);box-shadow:var(--shadow-sm)}html.light .theme-nav-item-active{background:linear-gradient(125deg,rgba(255,255,255,.92),rgba(243,228,248,.95) 55%,rgba(232,212,240,.9))!important;border-color:var(--primary-border)!important;color:var(--text)!important;box-shadow:0 1px 0 rgba(255,255,255,.8) inset,0 4px 20px -8px var(--glow-strong),0 0 0 1px var(--glow)!important}html.light .theme-btn-primary{background:linear-gradient(145deg,#c256d8 0,var(--brand) 38%,#7a1f92 100%)!important;border:1px solid rgba(255,255,255,.25)!important;box-shadow:0 1px 0 rgba(255,255,255,.35) inset,0 10px 28px -10px var(--glow-strong)!important}html.light .theme-btn-primary:hover:not(:disabled){box-shadow:0 1px 0 rgba(255,255,255,.4) inset,0 16px 36px -12px var(--glow-strong)!important}html.light .theme-btn-secondary{background:var(--elevation-2)!important;backdrop-filter:blur(8px);border:1px solid var(--border-color)!important;color:var(--text)!important}html.light .theme-btn-secondary:hover:not(:disabled){background:var(--primary-hover)!important;border-color:var(--primary-border)!important}html.light .theme-btn-ghost:hover:not(:disabled),html.light .theme-btn-outline:hover:not(:disabled){background:rgba(255,255,255,.5)!important;border-color:var(--primary-border)!important}html.light .theme-input{background:var(--input-bg)!important;border-color:var(--border-color)!important;box-shadow:inset 0 1px 2px rgba(72,38,95,.04)}html.light .theme-input:hover:not(:disabled){background:var(--elevation-3)!important;border-color:var(--border-strong)!important}html.light .theme-input:focus-visible{border-color:var(--brand-muted)!important;box-shadow:inset 0 1px 2px rgba(72,38,95,.04),0 0 0 3px var(--glow)!important}html.light .theme-table{background:var(--elevation-1);border-color:var(--border-color);box-shadow:var(--shadow)}html.light .theme-table-header{background:linear-gradient(180deg,var(--table-header),rgba(230,215,242,.85))}html.light .theme-table-row:hover{background:var(--table-row-hover)}html.light .theme-timeline-dot{box-shadow:0 0 0 4px var(--aura-bg-mid),0 0 16px var(--glow-strong)}html.light .theme-timeline-card{background:linear-gradient(155deg,var(--elevation-3),var(--elevation-2))!important;border:1px solid var(--border-color);box-shadow:var(--shadow)}html.light .theme-note{background:rgba(243,228,248,.65)}html.light .theme-code-block,html.light .theme-note{border:1px solid var(--border-color);color:var(--text-soft)}html.light .theme-code-block{background:rgba(235,220,245,.75);font-family:ui-monospace,monospace}html.light .theme-modal-overlay{background:var(--overlay);backdrop-filter:blur(10px) saturate(1.1)}html.light .theme-modal-panel,html.light .thinkra-modal-panel{background:var(--modal-bg)!important;border-color:var(--border-strong)!important;box-shadow:var(--shadow-lift),var(--glow-ambient)!important;backdrop-filter:blur(24px) saturate(1.2)}html.light .theme-live-rail{background:linear-gradient(185deg,rgba(248,242,252,.92),rgba(232,218,244,.8))!important;border-color:var(--border-color)!important;box-shadow:-8px 0 32px -16px rgba(72,38,95,.1)}html.light .thinkra-live-chat-shell{background:linear-gradient(180deg,rgba(252,248,255,.94),rgba(236,222,246,.88))!important;border-color:var(--border-color)!important;box-shadow:var(--shadow)}html.light .thinkra-live-chat-bubble-self{background:linear-gradient(135deg,#f0e0f6,#e4c8ef)!important;border:1px solid var(--primary-border)!important;color:var(--text)!important}html.light .thinkra-live-chat-bubble-other{background:var(--elevation-3)!important;border:1px solid var(--border-color)!important}html.light .thinkra-panel-surface{background:var(--elevation-2)!important;border:1px solid var(--border-color)!important;box-shadow:var(--shadow-sm)}html.light .theme-empty{background:rgba(243,228,248,.45);border:1px dashed var(--border-strong);color:var(--text-muted)}html.light .theme-live-card{background:linear-gradient(145deg,rgba(232,248,238,.9),rgba(220,240,228,.75));border-color:rgba(120,180,145,.35)}html.light .thinkra-live-section{border:1px solid var(--border-color)!important;background:var(--elevation-2)!important;backdrop-filter:blur(14px);box-shadow:var(--shadow-sm)!important;--tw-ring-shadow:none!important}html.light .thinkra-live-section button:hover{background:rgba(255,255,255,.4)!important}html.light .thinkra-live-section [data-open-header]{border-bottom:1px solid var(--border-color);background:var(--elevation-1)!important}html.light .thinkra-live-section .thinkra-live-section-icon{background:var(--primary-soft)!important;color:var(--brand)!important}html.light .thinkra-live-section .thinkra-live-section-title{color:var(--text)!important}html.light .thinkra-live-section .thinkra-live-section-chevron,html.light .thinkra-live-section .thinkra-live-section-desc{color:var(--text-muted)!important}html.light .thinkra-live-badge-muted{background:var(--primary-soft)!important;color:var(--text-soft)!important}html.light .thinkra-live-badge-default{background:var(--lavender)!important;color:var(--text)!important}html.light .thinkra-live-badge-count{background:linear-gradient(135deg,var(--brand),#7a1f92)!important;color:#fff!important}html.light .zaki-chat-shell{background:linear-gradient(175deg,var(--elevation-4) 0,rgba(243,228,248,.85) 100%)!important;box-shadow:var(--shadow-lift),var(--glow-ambient)!important}html.light .zaki-bubble-assistant{background:var(--elevation-2)!important;border:1px solid var(--border-color)!important}html.light .theme-filter-chip-active{background:var(--elevation-3);box-shadow:0 0 0 1px var(--glow),var(--shadow-sm)}html.light .theme-alert-warning,html.light .theme-badge-warning{background:rgba(243,228,248,.95);color:#6b4a82;border-color:var(--primary-border)}html.light .thinkra-skeleton{background:linear-gradient(90deg,var(--lavender) 0,var(--primary-soft) 50%,var(--lavender) 100%)!important;opacity:1;background-size:200% 100%;animation:aura-shimmer 1.8s ease-in-out infinite}@keyframes aura-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}html.light .text-thinkra-100,html.light .text-thinkra-50{color:var(--text)!important}html.light .text-thinkra-200,html.light .text-thinkra-300{color:var(--text-soft)!important}html.light .text-thinkra-400,html.light .text-thinkra-500{color:var(--brand-muted)!important}html.light .text-orange-300,html.light .text-orange-400,html.light [class*=text-amber]{color:var(--warning-text)!important}html.light [class*=border-amber]{border-color:var(--primary-border)!important}html.light [class*=bg-amber]{background-color:var(--warning-bg)!important}html.light [class*=ring-amber]{--tw-ring-color:var(--primary-border)!important}html.light .text-emerald-400{color:var(--success-text)!important}@media (prefers-reduced-motion:reduce){html.light .thinkra-skeleton{animation:none}}@keyframes thinkra-landing-orb{0%,to{transform:translate(0) scale(1);opacity:.85}50%{transform:translate(14px,-10px) scale(1.06);opacity:1}}@keyframes 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55%),radial-gradient(ellipse 70% 55% at 88% 12%,rgba(148,72,176,.09),transparent 52%),radial-gradient(ellipse 60% 45% at 50% 100%,rgba(220,195,235,.5),transparent 60%)}html.dark .thinkra-landing-hero-bg{background:radial-gradient(ellipse 100% 80% at 50% -30%,rgba(158,40,181,.32),transparent 55%),radial-gradient(ellipse 70% 50% at 100% 60%,rgba(51,34,119,.5),transparent),linear-gradient(180deg,rgba(51,34,119,.22),transparent 42%,hsla(260,40%,6%,.92))}.thinkra-landing-orb{position:absolute;border-radius:9999px;filter:blur(80px);animation:thinkra-landing-orb 14s ease-in-out infinite}.thinkra-landing-orb-a{left:5%;top:12%;height:16rem;width:16rem;background:rgba(158,40,181,.2)}html.light .thinkra-landing-orb-a{background:rgba(200,168,220,.45)}.thinkra-landing-orb-b{right:0;bottom:20%;height:18rem;width:18rem;animation-delay:-5s;background:rgba(148,72,176,.18)}html.light .thinkra-landing-orb-b{background:rgba(180,130,205,.35)}.thinkra-landing-orb-c{left:40%;top:55%;height:12rem;width:12rem;animation-delay:-9s;background:rgba(158,40,181,.12)}html.light .thinkra-landing-orb-c{background:rgba(233,211,242,.55)}.thinkra-landing-orb-d{right:18%;top:8%;height:10rem;width:10rem;animation-delay:-12s;background:rgba(180,130,205,.15)}html.light .thinkra-landing-orb-d{background:rgba(220,195,235,.5)}.thinkra-landing-hero-glow{pointer-events:none;position:absolute;border-radius:9999px;filter:blur(48px);animation:thinkra-landing-glow-pulse 8s ease-in-out infinite}.thinkra-landing-hero-glow-a{left:-2rem;top:2rem;height:8rem;width:8rem;background:rgba(158,40,181,.22)}.thinkra-landing-hero-glow-b{right:10%;bottom:0;height:6rem;width:10rem;animation-delay:-3s;background:rgba(148,72,176,.18)}html.light .thinkra-landing-hero-glow-a{background:rgba(200,168,220,.45)}html.light .thinkra-landing-hero-glow-b{background:rgba(180,130,205,.3)}.thinkra-landing-hero-inner{position:relative;margin-inline:auto;max-width:72rem;padding:var(--landing-hero-pad) clamp(.75rem,3vw,1.5rem)}.thinkra-landing-hero-grid{display:grid;gap:2.5rem;align-items:center}@media (min-width:1024px){.thinkra-landing-hero-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:3.5rem}}.thinkra-landing-hero-copy{position:relative;animation:thinkra-landing-fade-up .7s cubic-bezier(.22,1,.36,1) both}.thinkra-landing-hero-title{font-size:clamp(2.25rem,6.5vw,3.85rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;color:var(--text,hsl(260 20% 96%));text-wrap:balance}html[dir=rtl] .thinkra-landing-hero-title{line-height:1.18;letter-spacing:0}.thinkra-landing-hero-highlight{display:block;margin-top:.15em;background:linear-gradient(125deg,#e8b8f5,#c77ddd 38%,#9e28b5 72%,#7a1f92);-webkit-background-clip:text;background-clip:text;color:transparent}html.light 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32%);background:rgba(255,255,255,.72);border-color:rgba(158,40,181,.16);box-shadow:0 2px 12px -6px rgba(72,38,95,.1)}.thinkra-landing-hero-tag:hover{border-color:rgba(158,40,181,.38);box-shadow:0 4px 16px -8px rgba(158,40,181,.25);transform:translateY(-1px)}.thinkra-landing-hero-link{display:inline-flex;align-items:center;gap:.45rem;margin:0;padding-top:.125rem;font-size:.875rem;font-weight:600;letter-spacing:.01em;color:var(--brand-muted,#b06ec8);transition:color .18s ease,gap .2s ease,text-shadow .2s ease}.thinkra-landing-hero-link:hover{color:var(--brand,#9e28b5);gap:.55rem;text-shadow:0 0 24px rgba(158,40,181,.25)}html.light .thinkra-landing-hero-link:hover{color:var(--brand,#7a1f92)}.thinkra-lang-switch{display:inline-flex;align-items:center;gap:.125rem;padding:.1875rem;border-radius:9999px;border:1px solid var(--border-color,rgba(158,40,181,.28));background:var(--elevation-2,rgba(0,0,0,.22));backdrop-filter:blur(12px) saturate(1.1);-webkit-backdrop-filter:blur(12px) 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