:root{--tg-bg: var(--tg-theme-bg-color, #0b0f14);--tg-text: var(--tg-theme-text-color, #e8eef5);--tg-hint: var(--tg-theme-hint-color, #8b9bb0);--tg-link: var(--tg-theme-link-color, #2fe6c0);--tg-btn: var(--tg-theme-button-color, #1ec9a8);--tg-btn-text: var(--tg-theme-button-text-color, #04120e);--tg-secondary: var(--tg-theme-secondary-bg-color, #141b24);--card: var(--tg-secondary);--border: rgba(47, 230, 192, .12);--accent: #2fe6c0;--accent-dim: rgba(47, 230, 192, .15);--danger: #ff5c5c;--warn: #f0a030;--ok: #2fe6c0;--radius: 16px;--tab-h: 64px;--safe-b: env(safe-area-inset-bottom, 0px);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, 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var(--border);background:#00000038;border-radius:12px;padding:8px 10px;cursor:pointer;font-family:inherit;color:var(--tg-text)}.chat-picker-btn:hover,.admin-picker-btn:hover{border-color:#2fe6c059}.chat-picker-avatar,.chat-picker-avatar.sm{width:36px;height:36px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;background:var(--accent-dim);color:var(--accent);overflow:hidden}.chat-picker-avatar.sm{width:32px;height:32px;border-radius:9px}.chat-picker-avatar img,.chat-picker-avatar.sm 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