:root{--ink: #17211D;--ink-2: #24302B;--slate: #53605A;--mute: #7B847E;--faint: #A8B0AA;--paper: #FCFBF7;--surface: #FFFDF9;--surface-2: #F6F4EE;--line: #E9E6DC;--line-soft: #F2EFE8;--accent: #2D5BD0;--accent-hi: #3D6FE0;--accent-ink: #1B3A82;--accent-wash: #EEF3FD;--accent-edge: #D0DFF7;--warn: #B86A18;--warn-hi: #D88224;--warn-wash: #FFF3DF;--warn-edge: #F0DFC0;--danger: #B5443A;--danger-wash: #FBEAE7;--tick: #2D5BD0;--success: #2F7D55;--info: #3975A8;--ai: #7657A8;--ui: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--body: "Inter", "Noto Sans Devanagari", system-ui, -apple-system, "Segoe UI", sans-serif;--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;--rail: 64px;--list: 344px;--panel: 320px;--head: 62px;--r-sm: 6px;--r: 10px;--r-lg: 16px;--shadow-1: 0 1px 2px rgba(23,33,29,.05), 0 1px 1px rgba(23,33,29,.03);--shadow-2: 0 4px 16px rgba(23,33,29,.08), 0 1px 3px rgba(23,33,29,.05);--shadow-3: 0 18px 48px rgba(23,33,29,.16), 0 2px 8px 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.bubble-tools,.bubble-tools:focus-within{opacity:1}.bubble-tool{width:27px;height:27px;border-radius:7px;display:grid;place-items:center;background:var(--surface);box-shadow:var(--shadow-1);color:var(--slate)}.bubble-tool:hover{color:var(--ink)}.react-pop{position:absolute;bottom:calc(100% + 6px);right:0;display:flex;gap:2px;padding:4px;border-radius:999px;background:var(--surface);box-shadow:var(--shadow-2);border:1px solid var(--line-soft);z-index:5}.react-pop button{width:30px;height:30px;border-radius:999px;font-size:17px;line-height:1;transition:transform .12s,background .12s}.react-pop button:hover{transform:scale(1.18);background:var(--surface-2)}.composer{flex:none;background:var(--surface);border-top:1px solid var(--line);padding:10px 16px 12px}.composer-inner{max-width:860px;margin:0 auto}.reply-strip{display:flex;align-items:center;gap:9px;padding:7px 10px;margin-bottom:8px;border-radius:8px;border-left:3px solid 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var(--line);border-radius:8px;padding:6px;display:flex;flex-direction:column;gap:3px;background:var(--surface)}.group-contact-item{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:7px;cursor:pointer;transition:background .12s}.group-contact-item:hover{background:var(--surface-2)}.group-contact-item.selected{background:var(--accent-wash)}.group-contact-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.group-contact-info{display:flex;flex-direction:column;min-width:0}.group-contact-info .contact-name{font-size:13px;font-weight:550;color:var(--ink)}.group-contact-info .contact-phone{font-size:11px;color:var(--mute);font-family:var(--mono)}.field-error-banner{padding:9px 12px;border-radius:8px;background:var(--danger-wash);border:1px solid #F2D6D2;color:var(--danger);font-size:12.5px}.empty-hint{padding:24px 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