:root{--bg-deep: #0a0a14;--bg-surface: #15152a;--bg-elevated: rgba(36, 36, 64, .6);--bg-overlay: rgba(10, 10, 20, .75);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .16);--text: #ecedf3;--text-dim: #9ca3b5;--text-muted: #6b7280;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .35);--accent-soft: rgba(99, 102, 241, .12);--gradient-bg: radial-gradient(ellipse 1200px 800px at 50% -100px, rgba(99, 102, 241, .18), transparent 60%), radial-gradient(ellipse 800px 600px at 80% 100%, rgba(168, 85, 247, .12), transparent 50%), var(--bg-deep);--gradient-accent: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);--gradient-bubble-mine: linear-gradient(135deg, #6366f1, #7c3aed);--danger: #ef4444;--success: #10b981;--success-soft: rgba(16, 185, 129, .12);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 12px 32px rgba(0, 0, 0, .6);--shadow-glow: 0 0 24px var(--accent-glow);--radius-sm: 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.mic.recording{background:var(--danger);border-color:var(--danger);animation:micPulse 1.2s ease-in-out infinite}@keyframes micPulse{0%,to{box-shadow:0 0 #ef444499}50%{box-shadow:0 0 0 10px #ef444400}}.recording-indicator{display:flex;align-items:center;justify-content:center;padding:8px 12px;background:var(--bg-overlay);border-top:1px solid var(--border);color:var(--danger);font-size:13px;font-weight:600}.chat-root{display:flex;flex-direction:column;flex:1;overflow:hidden}.composer{display:flex;gap:8px;padding:12px 16px 16px;border-top:1px solid var(--border);background:var(--bg-overlay);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);align-items:center}.composer input[type=text]{flex:1}.composer .attach{background:var(--bg-elevated);border:1px solid var(--border);padding:8px 12px;font-size:18px;flex:0 0 auto}.composer .attach:hover{background:var(--bg-surface);transform:none}.composer button{flex:0 0 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.small{padding:4px 8px;font-size:11px;background:var(--danger)}.member-row .small:hover{background:#dc2626}.avatar{display:flex;align-items:center;justify-content:center;border-radius:var(--radius-pill);font-weight:700;color:#fff;text-transform:uppercase;flex:0 0 auto;-webkit-user-select:none;user-select:none;background:var(--gradient-accent);box-shadow:var(--shadow-sm),inset 0 1px #ffffff26;font-family:Inter,sans-serif}.avatar.group{border-radius:var(--radius-md)}.avatar-sm{width:28px;height:28px;font-size:12px}.avatar-md{width:44px;height:44px;font-size:17px}.avatar-lg{width:64px;height:64px;font-size:24px}.avatar-hero{width:96px;height:96px;font-size:36px}.contacts-screen{padding:16px 16px 0;gap:12px}.topbar{display:flex;align-items:center;gap:12px;padding:4px 0 8px}.topbar-name{flex:1;font-size:18px;font-weight:700}.icon-btn{background:var(--bg-elevated);border:1px solid var(--border);padding:8px 12px;font-size:16px;color:var(--text-dim)}.icon-btn:hover{background:var(--bg-surface);color:var(--text);transform:none}.icon-btn.danger:hover{background:#ef444426;color:var(--danger);border-color:#ef44444d}.remember-row{display:flex;align-items:center;gap:10px;padding:4px 2px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:14px;color:var(--text-dim)}.remember-row input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.remember-row:hover{color:var(--text)}.push-banner{display:flex;align-items:center;gap:8px;padding:10px 14px;background:linear-gradient(135deg,#6366f12e,#a855f724);border:1px solid var(--accent-soft);border-radius:var(--radius-md);font-size:13px;animation:fadeIn .3s ease}.push-banner-text{flex:1;color:var(--text)}button.small{padding:6px 12px;font-size:12px}button.icon-btn.small{padding:6px 10px}.search-input{font-size:14px;padding:10px 14px;border-radius:var(--radius-pill);background:var(--bg-elevated)}.search-input::-webkit-search-cancel-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.contact{gap:12px}.row-text{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;overflow:hidden}.row-name{font-weight:600;font-size:15px;display:flex;align-items:center;gap:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-preview{color:var(--text-dim);font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-preview mark{background:var(--accent-soft);color:var(--text);padding:0 2px;border-radius:3px}.row-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:0 0 auto}.row-time{font-size:11px;color:var(--text-muted)}.row-badge{background:var(--gradient-accent);color:#fff;border-radius:var(--radius-pill);padding:2px 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