:root{--bg-primary: #0a0e14;--bg-secondary: #141b24;--bg-tertiary: #1e2530;--bg-glass: rgba(20, 27, 36, .7);--bg-subtle: rgba(255, 255, 255, .02);--bg-hover: rgba(255, 255, 255, .05);--bg-active: rgba(255, 255, 255, .1);--bg-overlay: rgba(0, 0, 0, .5);--bg-overlay-heavy: rgba(0, 0, 0, .75);--bg-panel: rgba(0, 0, 0, .3);--text-primary: #f0f2f5;--text-secondary: #94a3b8;--text-tertiary: #6b7a8d;--text-muted: #94a3b8;--border-glass: rgba(255, 255, 255, .1);--border-primary: rgba(255, 255, 255, .15);--border-subtle: rgba(255, 255, 255, .08);--accent-gold: #c5a059;--accent-gold-glow: rgba(197, 160, 89, .3);--accent-gold-bg: rgba(197, 160, 89, .1);--accent-gold-dark: #8e6e3c;--accent-gold-light: #d4af61;--accent-gold-vivid: #b8860b;--primary-color: #6366f1;--primary: #6366f1;--blue: #3b82f6;--success: #10b981;--info: #0ea5e9;--special: #8b5cf6;--warning: #f59e0b;--danger: #ef4444;--success-bg: rgba(16, 185, 129, .1);--info-bg: rgba(14, 165, 233, .1);--special-bg: rgba(139, 92, 246, .1);--warning-bg: rgba(245, 158, 11, .1);--danger-bg: rgba(239, 68, 68, .1);--primary-bg: rgba(99, 102, 241, .1);--success-border: rgba(16, 185, 129, .3);--info-border: rgba(14, 165, 233, .3);--special-border: rgba(139, 92, 246, .3);--warning-border: rgba(245, 158, 11, .3);--danger-border: rgba(239, 68, 68, .3);--primary-border: rgba(99, 102, 241, .3);--success-light: #34d399;--info-light: #60a5fa;--special-light: #a78bfa;--warning-light: #fbbf24;--danger-light: #f87171;--primary-light: #818cf8;--pink: #ec4899;--pink-bg: rgba(236, 72, 153, .15);--pink-border: rgba(236, 72, 153, .3);--teal: #14b8a6;--teal-bg: rgba(20, 184, 166, .15);--orange: #f97316;--orange-bg: rgba(249, 115, 22, .15);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .4);--space-2xs: .125rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: .75rem;--space-lg: 1rem;--space-xl: 1.5rem;--space-2xl: 2rem;--space-3xl: 3rem;--radius-xs: 4px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .2s ease;--font-family: "Inter", system-ui, -apple-system, sans-serif;--text-2xs: .625rem;--text-xs: .75rem;--text-sm: .8125rem;--text-base: .875rem;--text-md: .9375rem;--text-lg: 1rem;--text-xl: 1.125rem;--text-2xl: 1.25rem;--text-3xl: 1.5rem;--text-4xl: 1.75rem;--text-5xl: 2rem;--text-6xl: 2.5rem;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--weight-extrabold: 800;--leading-none: 1;--leading-tight: 1.3;--leading-snug: 1.4;--leading-normal: 1.5;--leading-relaxed: 1.6;--leading-loose: 1.7;--tracking-tight: -.02em;--tracking-normal: 0;--tracking-wide: .05em;--font-size-body: var(--text-md);--font-size-label: var(--text-base);--font-size-caption: var(--text-xs);--font-size-heading: var(--text-4xl);--font-size-page-title: var(--text-5xl);--signup-gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);--signup-card-bg: rgba(255, 255, 255, .03);--signup-panel-bg: rgba(255, 255, 255, .03);--signup-card-shadow: none}[data-theme=light]{--bg-primary: #f8f9fb;--bg-secondary: #ffffff;--bg-tertiary: #eef0f4;--bg-glass: rgba(255, 255, 255, .97);--bg-subtle: rgba(0, 0, 0, .02);--bg-hover: rgba(0, 0, 0, .04);--bg-active: rgba(0, 0, 0, .08);--bg-overlay: rgba(0, 0, 0, .4);--bg-overlay-heavy: rgba(0, 0, 0, .6);--bg-panel: var(--bg-tertiary);--text-primary: #1a1d23;--text-secondary: #5f6b7a;--text-tertiary: #8e99a8;--text-muted: #6b7a8d;--border-glass: rgba(0, 0, 0, .08);--border-primary: #d8dce3;--border-subtle: #e8ebf0;--accent-gold: #8b6d24;--accent-gold-glow: rgba(139, 109, 36, .2);--accent-gold-bg: rgba(139, 109, 36, .08);--accent-gold-dark: #6b5520;--accent-gold-light: #a68830;--accent-gold-vivid: #7a5f08;--primary-color: #4f46e5;--primary: #4f46e5;--blue: #2563eb;--success: #047857;--info: #0369a1;--special: #7c3aed;--warning: #d97706;--danger: #dc2626;--success-bg: rgba(4, 120, 87, .1);--info-bg: rgba(3, 105, 161, .1);--special-bg: rgba(124, 58, 237, .1);--warning-bg: rgba(217, 119, 6, .1);--danger-bg: rgba(220, 38, 38, .1);--primary-bg: rgba(67, 56, 202, .1);--success-border: rgba(4, 120, 87, .25);--info-border: rgba(3, 105, 161, .25);--special-border: rgba(124, 58, 237, .25);--warning-border: rgba(217, 119, 6, .25);--danger-border: rgba(220, 38, 38, .25);--primary-border: rgba(67, 56, 202, .25);--success-light: #047857;--info-light: #0369a1;--special-light: #7c3aed;--warning-light: #d97706;--danger-light: #dc2626;--primary-light: #4338ca;--pink: #db2777;--pink-bg: rgba(219, 39, 119, .1);--pink-border: rgba(219, 39, 119, .25);--teal: #0d9488;--teal-bg: rgba(13, 148, 136, .1);--orange: #ea580c;--orange-bg: rgba(234, 88, 12, .1);--signup-gradient: linear-gradient(135deg, #dfe3eb 0%, #d0d6e0 50%, #c2c9d6 100%);--signup-card-bg: rgba(255, 255, 255, .85);--signup-panel-bg: rgba(0, 0, 0, .03);--signup-card-shadow: 0 4px 24px rgba(0, 0, 0, .08);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}.glass{background:var(--bg-glass);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass)}.glass::-webkit-scrollbar,.glass ::-webkit-scrollbar{width:6px}.glass::-webkit-scrollbar-track,.glass ::-webkit-scrollbar-track{background:transparent;margin:24px 0}.glass::-webkit-scrollbar-thumb,.glass ::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:3px}.glass::-webkit-scrollbar-thumb:hover,.glass ::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.gold-glow{box-shadow:0 0 20px var(--accent-gold-glow)}.text-gold{color:var(--accent-gold)}h1,h2,h3{letter-spacing:-.02em}button{cursor:pointer;transition:all .2s ease}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--accent-gold)}html{font-size:16px}@media screen and (min-width: 1280px){html{font-size:15.84px}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}@keyframes checkBounce{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}@keyframes wave{0%,to{transform:scaleY(1)}50%{transform:scaleY(.4)}}@keyframes recording-glow{0%,to{box-shadow:0 0 10px #dc262633}50%{box-shadow:0 0 20px #dc262666}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes recording-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.spin{animation:spin 1s linear infinite}.message-outbound{background:linear-gradient(135deg,var(--accent-gold-glow),var(--accent-gold-bg));border:1px solid var(--accent-gold-glow);border-radius:16px 16px 4px}.message-inbound{background:var(--bg-hover);border:1px solid var(--bg-active);border-radius:16px 16px 16px 4px}.message-internal{background:linear-gradient(135deg,rgba(99,102,241,.15),rgba(99,102,241,.05));border:1px solid rgba(99,102,241,.3);border-radius:16px}.audio-message{background:linear-gradient(135deg,rgba(139,92,246,.2),rgba(139,92,246,.1));border:1px solid rgba(139,92,246,.3);border-radius:16px}.ptt-button{background:linear-gradient(135deg,var(--special),#7c3aed);transition:all .15s ease}.ptt-button:hover{transform:scale(1.05);box-shadow:0 4px 20px #8b5cf666}.ptt-button:active,.ptt-button.recording{transform:scale(.95);background:linear-gradient(135deg,var(--danger),#b91c1c);box-shadow:0 0 20px #dc262666}.recording-bar{background:linear-gradient(135deg,rgba(220,38,38,.15),rgba(220,38,38,.05));border:1px solid rgba(220,38,38,.3);animation:recording-glow 1.5s ease-in-out infinite}.waveform-bar{display:inline-block;width:3px;margin:0 1px;background:rgba(239,68,68,.8);border-radius:2px;animation:wave .4s ease-in-out infinite}.waveform-bar.playback{background:rgba(139,92,246,.8);animation:none}.waveform-bar.played{background:var(--accent-gold)}.compose-input{background:var(--bg-hover);border:1px solid var(--bg-active);color:var(--text-primary);resize:none}.compose-input:focus{outline:none;border-color:var(--accent-gold)}.compose-input::placeholder{color:var(--text-secondary)}.hub-section-header{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.hub-list-item{display:flex;align-items:center;gap:.75rem;padding:.5rem .75rem;border-radius:.5rem;cursor:pointer;transition:background-color .15s ease}.hub-list-item:hover{background:var(--bg-hover)}.hub-list-item.selected{background:var(--accent-gold-bg);border:1px solid var(--accent-gold-glow)}.unread-badge{min-width:1.25rem;height:1.25rem;padding:0 .375rem;font-size:.625rem;font-weight:600;display:flex;align-items:center;justify-content:center;border-radius:9999px;background:var(--accent-gold);color:var(--bg-primary)}.audio-progress-track{height:4px;background:var(--bg-active);border-radius:2px;overflow:hidden}.audio-progress-fill{height:100%;background:var(--accent-gold);border-radius:2px;transition:width .1s linear}.recording-timer{font-variant-numeric:tabular-nums;font-size:.875rem;font-weight:500;color:var(--danger)}.message-timestamp{font-size:.625rem;color:var(--text-secondary)}.date-separator{display:flex;align-items:center;gap:1rem;margin:1rem 0}.date-separator:before,.date-separator:after{content:"";flex:1;height:1px;background:var(--border-glass)}.date-separator span{font-size:.75rem;color:var(--text-secondary)}