:root{--bg-0: #09090b;--bg-1: #18181b;--bg-2: #27272a;--bg-3: #3f3f46;--bg-4: #52525b;--border-subtle: #27272a;--border-highlight: #3f3f46;--accent-pink: #ec4899;--accent-blue: #3b82f6;--accent-teal: #10b981;--accent-gold: #f59e0b;--pink: #ec4899;--blue: #3b82f6;--teal: #10b981;--gold: #f59e0b;--text-primary: #fafafa;--text-secondary: #a1a1aa;--text-muted: #71717a;--text-ghost: #52525b;--font-body: "Inter", system-ui, -apple-system, sans-serif;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-0);color:var(--text-primary);font-family:var(--font-body);min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--pink)}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes 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var(--border-subtle);border-radius:var(--radius-lg);padding:14px;width:100%;max-width:800px;pointer-events:auto;box-shadow:0 8px 32px #0006}.chat-input-row{display:flex;gap:10px;margin-bottom:14px}.chat-textarea{flex:1;padding:12px 16px;background:var(--bg-0);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:14px;resize:none;line-height:1.5;transition:border-color .2s,box-shadow .2s}.chat-textarea:focus{border-color:var(--pink);box-shadow:0 0 0 3px #e8175d1a;outline:none}.chat-submit-btn{padding:0 22px;border-radius:var(--radius-md);background:linear-gradient(135deg,#e8175d,#c4134d);border:none;color:#fff;font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:8px;transition:opacity 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var(--border-subtle);border-radius:var(--radius-lg);padding:40px;max-width:460px;width:100%;box-shadow:var(--shadow-glow)}.setup-logo{text-align:center;margin-bottom:32px}.setup-emoji{font-size:44px;margin-bottom:12px}.setup-title{font-family:var(--font-display);font-size:30px;color:var(--text-primary);margin-bottom:6px}.setup-tagline{font-size:14px;color:var(--text-secondary)}.setup-label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);display:block;margin-bottom:8px}.setup-input-wrap{position:relative;margin-bottom:8px}.setup-input{width:100%;padding:12px 40px 12px 14px;background:var(--bg-0);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:14px;transition:border-color 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var(--border-subtle)}.setup-examples-title{font-size:11px;color:var(--text-muted);margin-bottom:8px}.setup-example-item{font-size:11px;color:var(--text-ghost);font-style:italic;margin-top:4px}.sidebar{width:260px;background:var(--bg-1);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;transition:transform .3s ease}.sidebar-header{padding:24px 16px;display:flex;flex-direction:column;gap:16px}.new-chat-btn{width:100%;padding:10px 12px;background:transparent;border:1px solid var(--border-highlight);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-body);font-size:14px;display:flex;align-items:center;gap:12px;cursor:pointer;transition:all .2s;margin-bottom:8px}.sidebar-nav{display:flex;flex-direction:column;gap:4px;margin-top:8px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 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768px){.sidebar{position:absolute;z-index:2000;height:100%;transform:translate(-100%)}}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-0)}.split-layout{display:flex;width:100%;height:100vh;align-items:stretch;justify-content:stretch;padding:0}.split-left{flex:1;background:linear-gradient(135deg,var(--bg-1),var(--bg-0));display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px;border-right:1px solid var(--border-subtle)}.split-left-content{max-width:600px;width:100%;text-align:center}.split-right{flex:1;display:flex;justify-content:center;align-items:center;padding:40px}.split-right-content{max-width:420px;width:100%}@media (max-width: 900px){.split-layout{flex-direction:column;height:auto;min-height:100vh}.split-left,.split-right{padding:40px 20px}}.login-card{max-width:420px;width:100%;background:var(--bg-2);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-glow)}.login-card.full-width{max-width:100%;box-shadow:none;background:transparent;border:none;padding:0}.login-logo{text-align:center;margin-bottom:28px}.login-logo-emoji{font-size:40px;margin-bottom:10px}.login-title{font-family:var(--font-display);font-size:28px;color:var(--text-primary);margin-bottom:4px}.login-subtitle{font-size:13px;color:var(--text-muted)}.auth-tabs{display:flex;margin-bottom:24px;border-bottom:1px solid var(--border-subtle)}.auth-tab{flex:1;padding:10px;background:none;border:none;color:var(--text-muted);font-size:14px;cursor:pointer;font-family:var(--font-body);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .2s}.auth-tab.active{color:var(--pink);border-bottom-color:var(--pink)}.auth-input{width:100%;padding:11px 14px;background:var(--bg-0);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;font-family:var(--font-body);margin-bottom:12px;transition:border-color .2s}.auth-input:focus{outline:none;border-color:var(--pink)}.auth-submit-btn{width:100%;padding:12px;background:linear-gradient(135deg,#e8175d,#c4134d);border:none;border-radius:var(--radius-md);color:#fff;font-size:14px;font-weight:500;cursor:pointer;font-family:var(--font-body);margin-bottom:16px;transition:opacity .2s;display:flex;align-items:center;justify-content:center;gap:8px}.auth-submit-btn:disabled{opacity:.5;cursor:not-allowed}.auth-divider{display:flex;align-items:center;gap:12px;margin:16px 0;color:var(--text-muted);font-size:12px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border-subtle)}.google-btn{width:100%;padding:11px;background:#fff;border:1px solid #ddd;border-radius:var(--radius-md);color:#333;font-size:14px;cursor:pointer;font-family:var(--font-body);display:flex;align-items:center;justify-content:center;gap:10px;transition:background .2s}.google-btn:hover{background:#f5f5f5}.google-icon{width:18px;height:18px}.auth-error{padding:10px 14px;background:#e8175d14;border:1px solid rgba(232,23,93,.25);border-left:3px solid var(--pink);border-radius:var(--radius-sm);color:var(--pink);font-size:13px;margin-top:12px}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--pink);display:flex;align-items:center;justify-content:center;color:#fff;font-size:13px;font-weight:500;overflow:hidden;flex-shrink:0}.user-avatar img{width:100%;height:100%;object-fit:cover}.sign-out-btn{padding:5px 12px;border-radius:var(--radius-sm);background:transparent;border:1px solid var(--border-subtle);color:var(--text-muted);font-size:12px;cursor:pointer;font-family:var(--font-body);transition:all .2s}.sign-out-btn:hover{border-color:var(--pink);color:var(--pink)}.auth-loading-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-0)}.dashboard-card.fullscreen{width:100vw;height:100vh;margin:0;max-width:none;border-radius:0;border:none;overflow-y:auto;box-shadow:none;background:var(--bg-1);padding:40px}.dashboard-card.fullscreen .card-chart-container{min-height:60vh}