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svg{height:180px;min-height:180px;flex:none}:root[data-theme=dark]{color-scheme:dark;--bg:#0f1521;--paper:#161d2b;--ink:#e6ebf3;--muted:#8a95a8;--line:#28334a;--blue:#7b95e0;--light:#1e2a44;--green:#4cc191;--amber:#d8a24a;--bp-bg-default:#0f1521;--bp-bg-paper:#161d2b;--bp-bg-elevated:#1c2638;--bp-border:#28334a;--bp-border-strong:#3a475f;--bp-text-primary:#e6ebf3;--bp-text-secondary:#8a95a8;--bp-text-disabled:#5c6678;--bp-primary:#7b95e0;--bp-primary-hover:#93a9ea;--bp-primary-soft:#1e2a44;--bp-on-primary:#0f1521}[data-theme=dark] body{background:var(--bg);color:var(--ink)}[data-theme=dark] button{background:#1d2740;border-color:var(--line);color:var(--ink)}[data-theme=dark] button:hover{background:#263351}[data-theme=dark] .primary{background:var(--blue);border-color:var(--blue);color:#0f1521}[data-theme=dark] .primary:hover{background:#93a9ea}[data-theme=dark] .ghost{background:transparent;border-color:transparent}[data-theme=dark] .top,[data-theme=dark] .chat,[data-theme=dark] 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input[type=text],[data-theme=dark] .bp-input,[data-theme=dark] select,[data-theme=dark] textarea,[data-theme=dark] .bp-textarea{background:#121a28;border-color:var(--line);color:var(--ink)}[data-theme=dark] .editor,[data-theme=dark] .composer textarea{background:#0f1724;color:#c7d2e4}[data-theme=dark] .empty,[data-theme=dark] .empty h3,[data-theme=dark] .sub,[data-theme=dark] .muted{color:#8a95a8}[data-theme=dark] .notice{background:#2a2412;color:#e0c07a}[data-theme=dark] .messages{background:#0f1622}[data-theme=dark] .message{background:#1b2436;color:var(--ink);box-shadow:none}[data-theme=dark] .message.mine{background:#27365f}[data-theme=dark] .msgcard{background:#161f30;border-color:var(--line)}[data-theme=dark] .dialog-rail{background:#0e1521;border-color:var(--line)}[data-theme=dark] .board svg{background:radial-gradient(#2a3650 1px,transparent 1px);background-size:19px 19px}[data-theme=dark] .modal{background:var(--bp-bg-elevated)}[data-theme=dark] 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