/* Shared theme tokens, reset, and base typography for all pages. */
:root {
    --bg: #0f1115;
    --sidebar: #14171e;
    --panel: #181b22;
    --panel-2: #1f232c;
    --border: #2a2f3a;
    --text: #e7e9ee;
    --muted: #9aa3b2;
    --accent: #6d8bff;
    --accent-hover: #5a79f5;
    --danger: #ff6b6b;
    --ok: #4ade80;
    --user-bubble: #2a3350;
    --bot-bubble: #1f232c;
    --radius: 12px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* Brand mark (logo dot + wordmark) */
.brand { display: flex; align-items: center; gap: 10px; }
.brand .dot {
    width: 30px; height: 30px; border-radius: 9px;
    background: linear-gradient(135deg, var(--accent), #a06dff);
}
.brand h1 { font-size: 18px; margin: 0; font-weight: 650; letter-spacing: .2px; }