:root,:root[data-theme=dark]{--color-app-bg: #0f1117;--color-panel: #13182a;--color-surface: #1a1f2e;--color-control: #1e2433;--color-control-strong: #263244;--color-border: #2d3748;--color-border-strong: #344155;--color-border-subtle: #1e2433;--color-text: #e2e8f0;--color-text-subtle: #94a3b8;--color-text-muted: #64748b;--color-text-faint: #4a5568;--color-disabled-text: #374151;--color-accent: #7c3aed;--color-accent-soft: #c4b5fd;--color-own-message-bg: #7c3aed;--color-own-message-text: #ffffff;--color-own-message-muted: rgba(255,255,255,.62);--color-own-message-faint: rgba(255,255,255,.45);--color-own-message-reply-bg: rgba(0,0,0,.2);--color-own-message-reply-stripe: #c4b5fd;--color-accent-panel: #1c1f35;--color-accent-border: #3b3f6b;--color-accent-text: #a5b4fc;--color-avatar-blue: #1e40af;--color-online: #22c55e;--color-success: #4ade80;--color-success-bg: #052e16;--color-success-border: #14532d;--color-success-text: #86efac;--color-danger-bg: #450a0a;--color-danger-border: #7f1d1d;--color-danger-strong: #991b1b;--color-danger-text: #f87171;--color-danger-soft-text: #fca5a5;--color-warning-text: #fde68a;--color-info-text: #7baaf6;--color-teal-bg: #0f766e;--color-teal-text: #99f6e4;--color-link: #60a5fa;--color-link-hover: #93c5fd;--color-notice-bg: #1a1a2e;--color-notice-border: #2d2d4e;--color-call-bg: #0b1020;--color-call-surface: #111827;--color-call-text: #f8fafc;--color-chat-wallpaper-tint: rgba(15,17,23,.48);--chat-wallpaper-blend: multiply;--color-message-peer: #1e2433;--color-message-placeholder: #0f1117;--color-menu-bg: #1e2433;--color-overlay: rgba(0,0,0,.7);--color-overlay-strong: rgba(0,0,0,.75);--shadow-elevated: 0 25px 50px rgba(0,0,0,.5);--shadow-menu: 0 8px 24px rgba(0,0,0,.4)}:root[data-theme=light]{--color-app-bg: #f4f7fb;--color-panel: #ffffff;--color-surface: #ffffff;--color-control: #eef2f7;--color-control-strong: #f1f5f9;--color-border: #d7dee8;--color-border-strong: #c6d0dd;--color-border-subtle: #e7ecf3;--color-text: #172033;--color-text-subtle: #526174;--color-text-muted: #6b788b;--color-text-faint: #99a5b5;--color-disabled-text: #a5adba;--color-accent: #6d28d9;--color-accent-soft: #6d28d9;--color-own-message-bg: #e7fecc;--color-own-message-text: #000000;--color-own-message-muted: rgba(0,0,0,.56);--color-own-message-faint: rgba(0,0,0,.42);--color-own-message-reply-bg: rgba(53,94,12,.1);--color-own-message-reply-stripe: #65a30d;--color-accent-panel: #eef2ff;--color-accent-border: #c7d2fe;--color-accent-text: #4338ca;--color-avatar-blue: #2563eb;--color-online: #16a34a;--color-success: #15803d;--color-success-bg: #dcfce7;--color-success-border: #bbf7d0;--color-success-text: #166534;--color-danger-bg: #fee2e2;--color-danger-border: #fecaca;--color-danger-strong: #dc2626;--color-danger-text: #b91c1c;--color-danger-soft-text: #b91c1c;--color-warning-text: #a16207;--color-info-text: #2563eb;--color-teal-bg: #ccfbf1;--color-teal-text: #0f766e;--color-link: #2563eb;--color-link-hover: #1d4ed8;--color-notice-bg: #fff7ed;--color-notice-border: #fed7aa;--color-call-bg: #0f172a;--color-call-surface: #111827;--color-call-text: #f8fafc;--color-chat-wallpaper-tint: rgba(255,255,255,.12);--chat-wallpaper-blend: normal;--color-message-peer: #ffffff;--color-message-placeholder: #eef2f7;--color-menu-bg: #ffffff;--color-overlay: rgba(15,23,42,.35);--color-overlay-strong: rgba(15,23,42,.45);--shadow-elevated: 0 25px 50px rgba(15,23,42,.16);--shadow-menu: 0 8px 24px rgba(15,23,42,.14)}html,body,#root{min-height:100%;margin:0;background:var(--color-app-bg);color:var(--color-text)}*{box-sizing:border-box}.message-row{position:relative}.file-name-marquee{max-width:100%;min-width:0;overflow:hidden;white-space:nowrap}.file-name-marquee-static{display:block;overflow:hidden;text-overflow:ellipsis}.file-name-marquee-track{display:inline-flex;width:max-content;gap:40px;animation:file-name-marquee 18s linear infinite}.file-name-marquee-track span{flex:0 0 auto}@keyframes file-name-marquee{0%{transform:translate(0)}to{transform:translate(calc(-50% - 20px))}}.message-row-deleting{pointer-events:none;overflow:hidden;isolation:isolate}.message-row-deleting:before,.message-row-deleting:after{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;z-index:5;pointer-events:none;background:var(--color-app-bg);image-rendering:pixelated}.message-row-deleting:before{background:linear-gradient(90deg,var(--color-app-bg) 50%,transparent 0),linear-gradient(var(--color-app-bg) 50%,transparent 0);background-size:18px 18px;background-position:0 0,9px 9px;clip-path:inset(100% 0 0 0);animation:message-pixel-diffuse 1s steps(12,end) forwards}.message-row-deleting:after{background:linear-gradient(90deg,transparent 50%,var(--color-app-bg) 0),linear-gradient(transparent 50%,var(--color-app-bg) 0);background-size:14px 14px;background-position:7px 0,0 7px;clip-path:inset(100% 0 0 0);animation:message-pixel-scatter 1s steps(10,end) forwards}@keyframes message-pixel-diffuse{0%{clip-path:inset(100% 0 0 0);background-size:28px 28px;background-position:0 0,14px 14px}18%{clip-path:inset(82% 0 0 0);background-size:24px 24px;background-position:8px -4px,20px 8px}38%{clip-path:inset(58% 0 0 0);background-size:18px 18px;background-position:-6px 10px,3px 19px}62%{clip-path:inset(31% 0 0 0);background-size:12px 12px;background-position:4px -8px,10px -2px}84%{clip-path:inset(9% 0 0 0);background-size:8px 8px;background-position:-3px 5px,1px 9px}to{clip-path:inset(0 0 0 0);background-size:6px 6px;background-position:0 0,3px 3px}}@keyframes message-pixel-scatter{0%{clip-path:inset(100% 0 0 0);transform:translate(0);background-size:32px 32px}25%{clip-path:inset(76% 0 0 0);transform:translate(3px,-2px);background-size:22px 22px}50%{clip-path:inset(46% 0 0 0);transform:translate(-4px,2px);background-size:14px 14px}75%{clip-path:inset(17% 0 0 0);transform:translate(2px,3px);background-size:9px 9px}to{clip-path:inset(0 0 0 0);transform:translate(0);background-size:5px 5px}}