:root{--ink:#000;--primary:#000;--on-primary:#fff;--on-dark:#fff;--canvas-night:#000;--canvas-night-elevated:#0a0a0a;--canvas-light:#fff;--canvas-cream:#fbfbf5;--surface-elevated-dark:#1e2c31;--hairline-light:#e4e4e7;--hairline-dark:#1e2c31;--shade-30:#d4d4d8;--shade-40:#a1a1aa;--shade-50:#71717a;--shade-60:#52525b;--shade-70:#3f3f46;--aloe-10:#c1fbd4;--pistachio-10:#d4f9e0;--link-cool-1:#9dabad;--link-cool-2:#9797a2;--link-cool-3:#bdbdca;--link-mint:#99b3ad;--track-canvas:var(--canvas-light);--track-canvas-elevated:var(--canvas-cream);--track-text:var(--ink);--track-text-secondary:var(--shade-50);--track-text-tertiary:var(--shade-60);--track-hairline:var(--hairline-light);--status-error:#a4231a;--chat-canvas:var(--canvas-cream);--chat-surface:var(--canvas-light);--chat-raised:var(--canvas-light);--bubble-in:var(--canvas-light);--bubble-in-text:var(--ink);--bubble-in-hairline:var(--hairline-light);--bubble-out:var(--aloe-10);--bubble-out-text:var(--ink);--bubble-meta:var(--shade-50);--bubble-meta-own:var(--shade-60);--unread-fill:var(--primary);--unread-text:var(--on-primary);--state-hover:var(--canvas-cream);--state-selected:var(--aloe-10);--state-marker:var(--aloe-10);--action:var(--primary);--action-hover:var(--shade-70);--action-contrast:var(--on-primary);--state-selected-text:var(--ink);--avatar-fill:var(--aloe-10);--avatar-text:var(--ink);--space-xxs:2px;--space-xs:4px;--space-sm:8px;--space-md:12px;--space-lg:16px;--space-xl:24px;--space-xxl:32px;--space-huge:64px;--radius-xs:4px;--radius-sm:5px;--radius-md:8px;--radius-lg:12px;--radius-xl:20px;--radius-pill:9999px;--elevation-0:none;--elevation-1:0 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message-highlight}@keyframes message-highlight{0%,35%{background:var(--surface-secondary);border-color:var(--accent);box-shadow:var(--elevation-3);transform:scale(1.015)}to{box-shadow:none;transform:scale(1)}}@media (width<=720px){.pinned-message-panel{gap:6px;min-height:54px;padding:6px 8px}.pinned-message-main{gap:8px;padding:7px 6px}.pinned-message-content strong{font-size:11px}.pinned-message-content>span{font-size:12px}.pinned-message-navigation{gap:4px}.pinned-message-navigation>span{display:none}.pinned-message-navigation button{width:28px;height:28px}}.pinned-message-actions{flex:none;align-items:center;gap:8px;display:flex}.pinned-message-unpin{width:30px;height:30px;color:var(--text-secondary);cursor:pointer;font:inherit;background:0 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var(--border-color);background:var(--surface);width:calc(100% - 36px);color:var(--text-primary);font:inherit;border-radius:10px;outline:none;margin:14px 18px 0;padding:10px 12px;font-size:14px}.forward-message-search:focus{border-color:var(--accent)}.forward-message-error{background:var(--surface);color:var(--error);border-radius:8px;margin:10px 18px 0;padding:9px 11px;font-size:12px}.forward-message-list{min-height:0;margin-top:12px;padding:0 10px 12px;overflow-y:auto}.forward-message-chat{width:100%;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-radius:10px;align-items:center;gap:11px;padding:10px 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(pointer:fine){.message-actions{opacity:0;transition:opacity .12s}.message-row:hover .message-actions,.message-row:focus-within .message-actions{opacity:1}}.message-actions button{font-size:var(--text-sm);min-height:32px;padding-inline:var(--space-2);border-radius:var(--radius-pill)}.message-action-delete{color:var(--error)}.conversation-header{gap:var(--space-2)}.conversation-header-title,.conversation-header h2,.conversation-header strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.conversation-header-actions{gap:var(--space-2);flex:none}.message-composer input,.message-composer textarea{flex:auto;min-width:0}.message-composer>label,.message-composer>button{flex:none}@media (width<=720px){.conversation-header-actions .archive-view-button{padding-inline:var(--space-3)}.message-composer{padding:var(--space-3) var(--space-3) calc(var(--space-3) + env(safe-area-inset-bottom,0px));gap:var(--space-2)}.message-composer button[type=submit]{padding-inline:var(--space-4)}}@media (width<=420px){.message-composer button[type=submit]{padding-inline:var(--space-3);font-size:var(--text-sm)}}.composer-send-icon{display:none}@media (width<=560px){.composer-send-label{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.composer-send-icon{display:block}.message-composer button[type=submit]{width:var(--touch-target);min-width:var(--touch-target);place-items:center;padding-inline:0;display:grid}}.theme-toggle{width:var(--touch-target);height:var(--touch-target);border-radius:var(--radius-pill);color:var(--text-secondary);cursor:pointer;background:0 0;border:0;flex:none;place-items:center;padding:0;transition:background .12s,color .12s;display:grid}.theme-toggle:hover{background:var(--state-hover);color:var(--text-primary)}.theme-toggle:focus-visible{outline-offset:2px;outline:2px solid}.theme-toggle .ui-icon{width:20px;height:20px}.theme-toggle-floating{top:var(--space-4);right:var(--space-4);z-index:2;position:absolute}