@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--l-primary: #4f5ac9;--l-primary-hover: #3f49ad;--l-on-primary: #ffffff;--l-ink: #16181d;--l-ink-muted: #3d434e;--l-ink-subtle: #5c6270;--l-canvas: #f6f7f9;--l-surface-1: #ffffff;--l-surface-2: #eef0f4;--l-hairline: #e3e5ea;--l-hairline-strong: #c9cdd6;--l-canvas-scrim: rgba(246, 247, 249, .8);--l-edge-top: var(--l-hairline);--l-shadow-lg: 0 18px 40px -24px rgba(22, 24, 29, .22);--bg-color: var(--l-canvas);--sidebar-bg: var(--l-surface-1);--chat-bg: var(--l-canvas);--accent-color: var(--l-primary);--accent-hover: var(--l-primary-hover);--text-primary: var(--l-ink);--text-secondary: var(--l-ink-subtle);--hairline: var(--l-hairline);--hairline-strong: var(--l-hairline-strong);--user-msg-bg: rgba(79, 90, 201, .1);--user-msg-border: rgba(79, 90, 201, .28);--bot-msg-bg: var(--l-surface-2);--accent-wash: rgba(79, 90, 201, .08);--error-color: #cf222e;--success-color: #1a7f37;--transition-smooth: all .18s ease;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,system-ui,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;overflow:hidden;height:100vh;height:100dvh;width:100vw}#root{height:100%;width:100%}.app-container{display:flex;height:100vh;height:100dvh;width:100vw;background:var(--bg-color)}.auth-container{height:100vh;height:100dvh;width:100vw;display:flex;justify-content:center;align-items:center;background:var(--l-canvas)}.auth-card{background:var(--l-surface-1);padding:2.5rem;border-radius:var(--radius-lg);border:1px solid var(--hairline);border-top-color:var(--l-edge-top);width:100%;max-width:400px;box-shadow:var(--l-shadow-lg);animation:fadeIn .5s 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var(--hairline);display:flex;align-items:center;gap:.5rem}.sidebar-collapse-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:transparent;border:1px solid var(--hairline);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:var(--transition-smooth)}.sidebar-collapse-btn:hover{color:var(--l-ink);border-color:var(--hairline-strong);background:var(--l-canvas)}.sidebar.collapsed{width:56px}.sidebar.collapsed .sidebar-header{padding:1.25rem 0;justify-content:center}.sidebar.collapsed .new-chat-btn,.sidebar.collapsed .sidebar-tabs,.sidebar.collapsed .chat-history,.sidebar.collapsed .search-container,.sidebar.collapsed .sidebar-user{display:none}.sidebar.collapsed .sidebar-footer{padding:1rem 0;justify-content:center;margin-top:auto}.new-chat-btn{width:100%;padding:.6rem;background:var(--l-surface-2);border:1px solid 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slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loader{display:flex;gap:4px;padding:4px}.dot{width:6px;height:6px;background:var(--text-secondary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.dot:nth-child(1){animation-delay:-.32s}.dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.reasoning-dot{width:7px;height:7px;background:var(--accent-color);border-radius:50%;flex-shrink:0;animation:pulse 1.2s infinite ease-in-out}@keyframes pulse{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.2)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--hairline-strong);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--l-ink-subtle)}.suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px;animation:fadeIn .4s 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var(--hairline)}.settings-heading{margin:1rem 0 .4rem;font-size:.95rem;font-weight:600;color:var(--l-ink)}.settings-saved{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.75rem;font-size:.88rem;color:var(--text-secondary)}.settings-input{width:100%;margin-top:.75rem;padding:.6rem .9rem;background:var(--l-canvas);border:1px solid var(--hairline);border-radius:var(--radius-sm);color:var(--l-ink);font-family:inherit;font-size:.9rem}.settings-input:focus{outline:none;border-color:var(--accent-color)}.settings-error{margin:.5rem 0 0;font-size:.85rem;color:var(--error-color)}.sidebar-backdrop{display:none}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;width:min(380px,88vw);z-index:30;box-shadow:var(--l-shadow-lg)}.sidebar.collapsed{position:relative;width:48px;box-shadow:none}.sidebar:not(.collapsed)~.chat-main{margin-left:48px}.sidebar-backdrop{display:block;position:fixed;inset:0;background:#16181d59;z-index:25}.chat-main{min-width:0}.chat-header{padding:0 1rem}.chat-header-provider{display:none}.chat-header h2{font-size:1rem!important;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-messages{padding:1rem .75rem}.message{max-width:94%}.chat-input-container{padding:.75rem .75rem 1rem}.chat-input{font-size:16px}.auth-card{padding:1.75rem 1.25rem;margin:0 1rem}}.sidebar.collapsed .sidebar-footer-actions{flex-direction:column;gap:8px}.order-preview-btn{margin-left:auto;margin-right:8px;padding:4px 10px;border:1px solid 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var(--l-hairline);border-radius:12px}.l-metric-value{color:var(--l-primary);font-size:23px;font-weight:600;letter-spacing:-.04em}.l-metric-label{white-space:nowrap;margin-top:4px;color:var(--l-ink);font-size:12px;font-weight:600}.l-mock{width:100%;background:var(--l-surface-1);border:1px solid var(--l-hairline);border-top-color:var(--l-edge-top);border-radius:16px;overflow:hidden;text-align:left;box-shadow:var(--l-shadow-lg)}.l-mock-bar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--l-hairline);background:var(--l-surface-2)}.l-dot{width:10px;height:10px;border-radius:9999px;background:var(--l-hairline-strong)}.l-mock-title{margin-left:8px;font-size:12px;color:var(--l-ink-subtle)}.l-mock-body{padding:24px;display:flex;flex-direction:column;gap:14px;min-height:208px}.l-thinking{color:var(--l-ink-subtle)}.l-msg{font-size:14px;line-height:1.5;padding:12px 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0}.l-footer-inner{display:flex;align-items:center;justify-content:center}.l-foot-meta{font-size:12px;color:var(--l-ink-subtle)}.l-reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform}.l-reveal.is-visible{opacity:1;transform:none}@media(max-width:900px){.l-hero{grid-template-columns:1fr;gap:40px;text-align:center}.l-display,.l-lead{margin-left:auto;margin-right:auto}.l-hero-cta{justify-content:center}}@media(max-width:640px){.l-hero{padding-top:32px;gap:28px}.l-metrics{gap:8px}.l-metric{padding:14px 9px}.l-metric-value{font-size:20px}.l-metric-label{font-size:11px}.l-mock{margin-top:0}.l-btn-lg{width:100%}.l-hero-cta{flex-direction:column}}@media(prefers-reduced-motion:reduce){.l-hero-copy>*,.l-hero>.l-mock,.l-caret{animation:none}.l-reveal{opacity:1;transform:none;transition:none}}