@import"https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Jost:wght@200;300;400;500&family=DM+Mono:ital,wght@0,300;0,400;1,300&display=swap";:root{--ivory: #F8F6F2;--ivory-warm: #F3F0EA;--ivory-deep: #EAE6DC;--ivory-card: #FDFCFA;--parchment: #E8E2D6;--gold: #C4973A;--gold-light: #DFC07A;--gold-deep: #9A7228;--gold-glow: rgba(196,151,58,.18);--gold-subtle: rgba(196,151,58,.1);--gold-line: rgba(196,151,58,.3);--navy: #1A2744;--navy-mid: #243258;--navy-light: rgba(26,39,68,.08);--ink: #18160F;--ink-deep: #0C0B08;--ink-muted: #4A4540;--ink-faint: #7A736A;--ink-ghost: #A89E94;--surface: rgba(255,255,254,.9);--surface-raised: rgba(253,252,250,.97);--line: rgba(196,151,58,.2);--line-soft: rgba(24,22,15,.1);--line-strong: rgba(196,151,58,.4);--emerald: #1F5C3A;--emerald-bg: rgba(31,92,58,.09);--ruby: #8B1A2A;--ruby-bg: rgba(139,26,42,.09);--sapphire: #1A3A5C;--sapphire-bg: rgba(26,58,92,.09);--font-display: "Cormorant Garamond", Georgia, serif;--font-body: "Jost", sans-serif;--font-mono: "DM Mono", "Courier New", monospace;--r-sm: 4px;--r-md: 8px;--r-lg: 14px;--r-xl: 20px;--r-2xl: 32px;--shadow-whisper: 0 1px 4px rgba(24,22,15,.07), 0 1px 2px rgba(24,22,15,.05);--shadow-soft: 0 4px 16px rgba(24,22,15,.09), 0 1px 4px rgba(24,22,15,.06);--shadow-lifted: 0 8px 32px rgba(24,22,15,.11), 0 2px 8px rgba(24,22,15,.07);--shadow-grand: 0 24px 64px rgba(24,22,15,.13), 0 4px 16px rgba(24,22,15,.08);--shadow-gold: 0 4px 24px rgba(196,151,58,.22);--shadow-navy: 0 4px 24px rgba(26,39,68,.18);--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-in: cubic-bezier(.7, 0, .84, 0);--t-fast: .12s;--t-base: .22s;--t-slow: 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var(--line-soft);display:flex;flex-direction:column;position:relative;z-index:10;transition:width var(--t-slow) var(--ease-out)}.sidebar.collapsed{width:0;overflow:hidden;padding:0;border:none}.sidebar{transition:width .28s var(--ease-out, cubic-bezier(.4,0,.2,1))}.sidebar-logo{padding:24px 20px 20px;border-bottom:1px solid var(--line-soft)}.logo-mark{display:flex;align-items:center;gap:10px;margin-bottom:3px}.logo-img{width:32px;height:32px;object-fit:contain;flex-shrink:0}.logo-name{font-family:var(--font-display);font-size:20px;font-weight:500;color:var(--navy);letter-spacing:.01em;line-height:1}.logo-sub{font-size:10px;font-weight:400;letter-spacing:.04em;color:var(--gold-deep);opacity:.8;padding-left:42px;line-height:1.4}.sidebar-nav{padding:14px 10px;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--r-md);cursor:pointer;transition:all var(--t-base) 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var(--line-soft);background:#f8f6f2eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);flex-shrink:0}.topbar-title{font-family:var(--font-display);font-size:17px;font-weight:500;color:var(--ink)}.model-indicator{display:flex;align-items:center;gap:6px;padding:4px 11px;border-radius:100px;background:var(--navy-light);border:1px solid rgba(26,39,68,.15);font-size:11.5px;font-weight:500;color:var(--navy)}.model-dot{width:6px;height:6px;border-radius:50%;background:var(--gold);box-shadow:0 0 6px var(--gold);animation:breathe 3s ease-in-out infinite}.chat-area{flex:1;overflow-y:auto;padding:40px 0;scroll-behavior:smooth}.chat-inner{max-width:740px;margin:0 auto;padding:0 28px;display:flex;flex-direction:column;gap:24px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:44px;animation:fadeUp .7s var(--ease-out) both}.empty-logo{width:88px;height:88px;object-fit:contain;filter:drop-shadow(0 4px 16px rgba(196,151,58,.25))}.empty-headline{text-align:center}.empty-headline h2{font-family:var(--font-display);font-size:clamp(30px,4vw,46px);font-weight:400;color:var(--ink);line-height:1.12;margin-bottom:14px;letter-spacing:-.01em}.empty-headline p{font-size:14.5px;font-weight:400;color:var(--ink-muted);max-width:420px;line-height:1.7}.ai-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;width:100%;max-width:520px}.ai-tile{background:var(--ivory-card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:16px 12px;cursor:pointer;transition:all var(--t-base) var(--ease-out);text-align:center;display:flex;flex-direction:column;align-items:center;gap:7px}.ai-tile:hover{border-color:var(--gold-line);box-shadow:var(--shadow-gold);transform:translateY(-2px)}.ai-tile-emoji{font-size:22px}.ai-tile-name{font-size:12.5px;font-weight:500;color:var(--ink-muted)}.ai-tile-badge{font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;padding:2px 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var(--t-base)}.routing-preview.visible{opacity:1}.routing-preview.hidden{opacity:0}.prompt-box{display:flex;align-items:flex-end;gap:10px;background:#fff;border:1.5px solid var(--line-soft);border-radius:var(--r-xl);padding:12px 14px 12px 20px;transition:border-color var(--t-base),box-shadow var(--t-base);box-shadow:var(--shadow-whisper)}.prompt-box:focus-within{border-color:var(--gold);box-shadow:var(--shadow-gold),var(--shadow-soft)}.prompt-input{flex:1;background:transparent;border:none;outline:none;font-family:var(--font-body);font-size:14.5px;font-weight:400;color:var(--ink);resize:none;min-height:24px;max-height:160px;line-height:1.6}.prompt-input::placeholder{color:var(--ink-ghost);font-weight:300}.send-btn{width:38px;height:38px;border-radius:50%;background:var(--navy);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all var(--t-base) 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var(--ease-out);position:relative}.modal-title{font-family:var(--font-display);font-size:28px;font-weight:400;color:var(--ink);margin-bottom:6px}.modal-subtitle{font-size:13.5px;font-weight:400;color:var(--ink-muted);margin-bottom:28px}.field{margin-bottom:18px}.field-label{display:block;font-size:10.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:7px}.field-input{width:100%;background:#fff;border:1.5px solid var(--line-soft);border-radius:var(--r-md);padding:11px 14px;font-family:var(--font-body);font-size:14px;font-weight:400;color:var(--ink);outline:none;transition:border-color var(--t-base),box-shadow var(--t-base)}.field-input:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-glow)}.field-input::placeholder{color:var(--ink-ghost)}textarea.field-input{resize:vertical;min-height:80px;line-height:1.6}.btn{display:inline-flex;align-items:center;gap:7px;padding:10px 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768px){.sidebar{position:fixed;top:0;left:0;height:100vh;width:280px;z-index:200;transform:translate(-100%);transition:transform .28s var(--ease-out);box-shadow:4px 0 32px #2c272226}.sidebar.mobile-open{transform:translate(0)}.sidebar-backdrop{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#2c272259;z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.sidebar-backdrop.visible{display:block}.main{width:100%;min-width:0}.topbar{padding:0 16px;gap:10px}.sidebar-toggle-btn{display:flex!important;align-items:center;justify-content:center}.topbar-title{font-size:15px}[data-mobile-menu]{display:flex!important}.chat-area{padding:20px 0}.chat-inner{padding:0 16px;gap:18px}.message.user .message-bubble{max-width:88%}.message.assistant .message-bubble{max-width:100%}.empty-state{min-height:55vh;gap:28px;padding:0 8px}.empty-headline h2{font-size:clamp(24px,6vw,34px)}.empty-headline p{font-size:13.5px}.ai-tiles{grid-template-columns:repeat(3,1fr);gap:7px;max-width:100%}.ai-tile{padding:10px 8px}.ai-tile-name{font-size:10.5px}.prompt-area{padding:10px 12px 14px}.prompt-box{padding:10px 12px 10px 16px}.prompt-input{font-size:16px;max-height:120px}.send-btn{width:36px;height:36px}.prompt-footer{margin-top:6px}.prompt-hint{font-size:10px}.message-bubble pre{font-size:12px;padding:12px}.message-bubble code{font-size:12px}.panel-scroll{padding:16px 14px}}@media (max-width: 480px){.topbar{height:50px;padding:0 14px}.sidebar{width:300px}.chat-inner{padding:0 12px;gap:14px}.chat-area{padding:16px 0}.ai-tiles{grid-template-columns:repeat(2,1fr);gap:6px}.empty-state{gap:22px;padding:0 4px}.empty-headline h2{font-size:clamp(22px,7vw,30px)}.empty-glyph-ring{width:68px;height:68px}.message.user .message-bubble{max-width:92%}.message-bubble{font-size:14px}.message-meta{font-size:10px}.prompt-area{padding:8px 10px 12px}.prompt-box{padding:9px 10px 9px 14px;border-radius:20px}.prompt-input{font-size:16px;min-height:22px}.send-btn{width:34px;height:34px}.credits-modal,.auth-modal{width:100%!important;max-width:100%!important;margin:0!important;border-radius:20px 20px 0 0!important;position:fixed!important;bottom:0!important;top:auto!important;left:0!important;transform:none!important}.routing-preview{font-size:10.5px}.message-bubble pre{font-size:11.5px;border-radius:8px;padding:10px}.prompt-hint{display:none}}@supports (padding-bottom: env(safe-area-inset-bottom)){@media (max-width: 768px){.prompt-area{padding-bottom:max(14px,env(safe-area-inset-bottom))}}@media (max-width: 480px){.prompt-area{padding-bottom:max(12px,env(safe-area-inset-bottom))}}}