/* Knowly web app styles - minimal, dependency-free. */
:root {
  --blue: #2563eb; --blue-dark: #1d4ed8;
  --ink: #0f172a; --muted: #64748b; --line: #e2e8f0; --bg: #f8fafc;
  --ok: #16a34a; --warn: #d97706; --info: #0891b2; --danger: #dc2626;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Top bar */
.topbar { display: flex; align-items: center; gap: 24px; background: #fff; border-bottom: 1px solid var(--line); padding: 0 24px; height: 56px; }
.brand { font-weight: 700; font-size: 18px; color: var(--blue); }
.mainnav { display: flex; gap: 4px; flex: 1; }
.mainnav a { padding: 8px 12px; border-radius: 8px; color: var(--muted); }
.mainnav a.active, .mainnav a:hover { background: var(--bg); color: var(--ink); text-decoration: none; }
.userbox { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 14px; }

.container { max-width: 960px; margin: 0 auto; padding: 28px 24px; }
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 17px; margin: 0; }
.muted { color: var(--muted); }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; gap: 12px; }

/* Buttons */
.btn { background: var(--blue); color: #fff; border: none; padding: 9px 14px; border-radius: 8px; cursor: pointer; font-size: 14px; }
.btn:hover { background: var(--blue-dark); }
.btn-accent { background: var(--warn); }
.btn-oauth { background: #fff; color: var(--ink); border: 1px solid var(--line); display: block; text-align: center; margin-top: 8px; }
.btn-link { background: none; border: none; color: var(--blue); cursor: pointer; font-size: 14px; padding: 0 6px; }
.btn-link.danger { color: var(--danger); }
.row-actions { white-space: nowrap; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.data-table th, .data-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: 14px; }
.data-table th { background: var(--bg); color: var(--muted); font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-ok { background: #dcfce7; color: var(--ok); }
.badge-warn { background: #fef3c7; color: var(--warn); }
.badge-info { background: #cffafe; color: var(--info); }

/* Stat cards */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; }
.stat-num { font-size: 34px; font-weight: 700; color: var(--blue); }
.stat-label { color: var(--muted); font-size: 14px; margin-top: 4px; }

/* Panels */
.panel { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 20px 0; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 12px; }
.code { width: 100%; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: var(--bg); }

/* Auth cards */
.auth-card { max-width: 380px; margin: 48px auto; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.auth-card h1 { text-align: center; }
.form { display: flex; flex-direction: column; gap: 12px; }
.form label { display: flex; flex-direction: column; font-size: 13px; color: var(--muted); gap: 4px; }
.form input { padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.oauth-buttons { margin-top: 16px; }

/* Notices */
.notice { padding: 10px 12px; border-radius: 8px; font-size: 14px; margin: 12px 0; }
.notice.ok { background: #dcfce7; color: var(--ok); }
.notice.err { background: #fee2e2; color: var(--danger); }

/* Conversation transcript */
.transcript { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px; height: 440px; overflow-y: auto; }
.bubble { max-width: 75%; padding: 9px 12px; border-radius: 12px; margin: 8px 0; font-size: 14px; white-space: pre-wrap; }
.bubble .bubble-who { font-size: 11px; color: var(--muted); margin-bottom: 3px; }
.bubble.visitor { background: var(--bg); border: 1px solid var(--line); }
.bubble.ai { background: #eef2ff; margin-left: auto; }
.bubble.agent { background: #dcfce7; margin-left: auto; }
.reply-form { display: flex; gap: 8px; margin-top: 12px; }
.reply-form input { flex: 1; padding: 10px; border: 1px solid var(--line); border-radius: 8px; }
.meta { margin-bottom: 12px; font-size: 13px; }