:root{--bg-base: #080b14;--bg-surface: #0d1120;--bg-elevated: #141828;--bg-glass: rgba(20, 24, 40, .65);--bg-glass-hover: rgba(26, 32, 52, .8);--border: rgba(255, 255, 255, .07);--border-glow: rgba(99, 102, 241, .35);--text-primary: #f0f2ff;--text-secondary: #8892b0;--text-muted: #4a5568;--joy: #fbbf24;--sadness: #60a5fa;--anger: #f87171;--fear: #a78bfa;--surprise: #f472b6;--excitement: #34d399;--neutral: #6b7280;--accent: #7c3aed;--accent-light: #a78bfa;--accent-glow: rgba(124, 58, 237, .3);--twitter: #1da1f2;--instagram: #e1306c;--facebook: #1877f2;--linkedin: #0a66c2;--sidebar-w: 260px;--radius-sm: 8px;--radius: 14px;--radius-lg: 20px;--radius-xl: 28px;--ease: cubic-bezier(.4, 0, .2, 1);--fast: .15s;--normal: .25s;--slow: .4s}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;font-size:16px}body{height:100%;background:var(--bg-base);color:var(--text-primary);font-family:Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}#root{height:100%}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#fff3}h1,h2,h3,h4{font-family:Space Grotesk,sans-serif;font-weight:700;letter-spacing:-.02em}h1{font-size:clamp(1.8rem,3vw,2.5rem)}h2{font-size:clamp(1.4rem,2vw,1.8rem)}h3{font-size:1.2rem}.app-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background:radial-gradient(ellipse 80% 50% at 20% -10%,rgba(124,58,237,.18) 0%,transparent 60%),radial-gradient(ellipse 60% 40% at 80% 110%,rgba(99,102,241,.12) 0%,transparent 60%),radial-gradient(ellipse 50% 60% at 50% 50%,rgba(16,20,36,.95) 0%,var(--bg-base) 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var(--border);border-radius:var(--radius)}.sidebar{width:var(--sidebar-w);height:100vh;background:#0d1120f2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 16px;flex-shrink:0;position:relative;z-index:50}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:8px 12px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo-icon{font-size:28px;filter:drop-shadow(0 0 12px rgba(124,58,237,.8))}.sidebar-logo-text{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:1.3rem}.sidebar-logo-text span{color:var(--accent-light)}.nav-section-label{font-size:.65rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);padding:8px 14px 4px}.nav-item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:all var(--fast) var(--ease);cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:#ffffff0d;color:var(--text-primary)}.nav-item.active{background:#7c3aed2e;color:var(--accent-light);border-left:3px solid var(--accent-light);padding-left:11px}.nav-item .nav-icon{font-size:1.1rem;width:20px;text-align:center;flex-shrink:0}.nav-item .nav-badge{margin-left:auto;background:var(--accent);color:#fff;font-size:.65rem;font-weight:700;padding:2px 7px;border-radius:20px}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid var(--border)}.connected-badge{display:flex;align-items:center;gap:8px;padding:10px 14px;border-radius:var(--radius-sm);background:#34d39914;border:1px solid rgba(52,211,153,.2);font-size:.8rem}.connected-dot{width:7px;height:7px;border-radius:50%;background:var(--excitement);animation:pulse-dot 2s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.85)}}.page-header{margin-bottom:28px}.page-header h1{margin-bottom:6px}.page-header p{color:var(--text-secondary);font-size:.95rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{padding:20px 22px;position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--emotion-color, var(--accent));opacity:.8}.stat-card .stat-icon{font-size:1.6rem;margin-bottom:10px;display:inline-block;filter:drop-shadow(0 0 8px var(--emotion-color, var(--accent)))}.stat-card .stat-value{font-family:Space Grotesk,sans-serif;font-size:2rem;font-weight:700;color:var(--text-primary);line-height:1}.stat-card .stat-label{font-size:.78rem;color:var(--text-secondary);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}.stat-card .stat-change{font-size:.78rem;color:var(--excitement);margin-top:8px;font-weight:500}.stat-card .stat-change.down{color:var(--anger)}.chart-container{padding:24px}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.chart-header h3{color:var(--text-primary)}.chart-tabs{display:flex;gap:4px;background:#ffffff0a;padding:3px;border-radius:var(--radius-sm)}.chart-tab{padding:5px 14px;border-radius:5px;font-size:.78rem;font-weight:500;border:none;background:none;color:var(--text-secondary);cursor:pointer;transition:all var(--fast) var(--ease)}.chart-tab.active{background:var(--accent);color:#fff}.chart-tab:hover:not(.active){background:#ffffff0f;color:var(--text-primary)}.emotion-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.emotion-chip{display:flex;align-items:center;gap:6px;padding:4px 12px;border-radius:20px;font-size:.75rem;font-weight:500;background:#ffffff0d;border:1px solid rgba(255,255,255,.08)}.emotion-chip 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p{font-size:.8rem;color:var(--text-secondary)}.toggle{width:44px;height:24px;border-radius:12px;background:#ffffff14;border:1px solid var(--border);cursor:pointer;position:relative;transition:background var(--fast) var(--ease);flex-shrink:0}.toggle.on{background:var(--accent);border-color:var(--accent)}.toggle:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform var(--fast) var(--ease);box-shadow:0 1px 4px #0006}.toggle.on:after{transform:translate(20px)}.danger-btn{padding:10px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--fast) var(--ease);border:1px solid rgba(248,113,113,.3);background:#f8717114;color:var(--anger)}.danger-btn:hover{background:#f871712e;border-color:#f8717180}.primary-btn{padding:10px 22px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all var(--fast) 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0px}.sidebar{display:none}.main-content{padding:20px 16px}.stat-grid{grid-template-columns:repeat(2,1fr)}}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.1);border-top-color:var(--accent-light);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;padding:64px 24px;text-align:center}.empty-state .empty-icon{font-size:4rem;margin-bottom:16px;opacity:.5}.empty-state h3{margin-bottom:8px}.empty-state p{color:var(--text-secondary);font-size:.9rem;max-width:320px}.tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%);background:var(--bg-elevated);border:1px solid var(--border);padding:6px 10px;border-radius:6px;font-size:.72rem;white-space:nowrap;pointer-events:none;z-index:100}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}@media (max-width: 1100px){.two-col,.three-col{grid-template-columns:1fr}}.divider{height:1px;background:var(--border);margin:20px 0}.tag{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:4px;font-size:.72rem;font-weight:600}input[type=range]{accent-color:var(--accent)}.progress-bar{height:6px;border-radius:3px;background:#ffffff0f;overflow:hidden}.progress-bar .fill{height:100%;border-radius:3px;transition:width .6s var(--ease)}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-input{width:100%;padding:11px 14px;background:#0000004d;border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-sm);font-size:.9rem;font-family:Inter,sans-serif;transition:border-color var(--fast) var(--ease)}.form-input:focus{outline:none;border-color:var(--accent-light);background:#0006}.form-input::placeholder{color:var(--text-muted)}.social-auth-btn{width:100%;padding:12px;display:flex;align-items:center;justify-content:center;gap:10px;background:#ffffff0d;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.88rem;font-weight:500;cursor:pointer;transition:all var(--fast) var(--ease)}.social-auth-btn:hover{background:#ffffff1a;border-color:#fff3}.auth-divider{text-align:center;position:relative;margin:18px 0;font-size:.75rem;color:var(--text-muted)}.auth-divider:before,.auth-divider:after{content:"";position:absolute;top:50%;width:calc(50% - 20px);height:1px;background:var(--border)}.auth-divider:before{left:0}.auth-divider:after{right:0}.auth-error{background:#f8717114;border:1px solid rgba(248,113,113,.25);border-radius:var(--radius-sm);padding:10px 14px;font-size:.82rem;color:var(--anger);margin-bottom:12px}.auth-success{background:#34d39914;border:1px solid rgba(52,211,153,.25);border-radius:var(--radius-sm);padding:10px 14px;font-size:.82rem;color:var(--excitement);margin-bottom:12px}.link-btn{background:none;border:none;color:var(--accent-light);cursor:pointer;font-size:inherit;font-weight:600;padding:0;transition:color var(--fast) var(--ease)}.link-btn:hover{color:var(--accent-light);text-decoration:underline}.user-avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#6d28d9);display:flex;align-items:center;justify-content:center;font-size:.9rem;font-weight:700;color:#fff;flex-shrink:0;border:2px solid rgba(255,255,255,.1)}.user-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.tier-badge{font-size:.62rem;font-weight:700;padding:1px 7px;border-radius:20px;text-transform:uppercase;letter-spacing:.08em}.tier-badge.free{background:#6b728033;color:var(--neutral);border:1px solid rgba(107,114,128,.3)}.tier-badge.pro{background:#7c3aed33;color:var(--accent-light);border:1px solid rgba(124,58,237,.4)}.tier-badge.team{background:#0ea5e933;color:#38bdf8;border:1px solid rgba(14,165,233,.4)}.upgrade-cta{margin:10px 0;padding:12px 14px;border-radius:var(--radius-sm);background:linear-gradient(135deg,#7c3aed2e,#6366f11a);border:1px solid rgba(124,58,237,.3);cursor:pointer;transition:all var(--fast) var(--ease);text-decoration:none;display:block}.upgrade-cta:hover{background:linear-gradient(135deg,#7c3aed47,#6366f133)}