:root {
  --bg: #0f1117;
  --panel: #161a23;
  --panel-2: #1f2532;
  --text: #e6e8ee;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent-2: #6aa6ff;
  --user: #2a3a5c;
  --bot: #1f2532;
  --danger: #ff6b6b;
  --ok: #36c98a;
  --border: #2a2f3d;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Sarabun", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  display: flex;
  flex-direction: column;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 22px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
}

header p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

header code {
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
}

.badge {
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}

.badge.on { color: var(--ok); border-color: rgba(54, 201, 138, 0.4); }
.badge.off { color: var(--danger); border-color: rgba(255, 107, 107, 0.4); }

main#chat {
  flex: 1;
  overflow-y: auto;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
}

.bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 14px;
  white-space: pre-wrap;
  line-height: 1.55;
  word-wrap: break-word;
}

.bubble.user {
  background: var(--user);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.bubble.bot {
  background: var(--bot);
  align-self: flex-start;
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.bubble.blocked {
  background: rgba(255, 107, 107, 0.12);
  border-color: rgba(255, 107, 107, 0.5);
}

.meta {
  font-size: 0.72rem;
  color: var(--muted);
  margin-top: 6px;
}

.meta .tag {
  display: inline-block;
  background: var(--panel-2);
  padding: 1px 6px;
  border-radius: 4px;
  margin-right: 4px;
  border: 1px solid var(--border);
}

.meta .tag.danger {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.4);
}

form#composer {
  display: flex;
  gap: 10px;
  padding: 14px 22px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  max-width: 880px;
  width: 100%;
  margin: 0 auto;
}

textarea#input {
  flex: 1;
  resize: none;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-family: inherit;
  font-size: 0.95rem;
}

textarea#input:focus {
  outline: none;
  border-color: var(--accent);
}

button#send {
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 10px;
  padding: 0 22px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

button#send:hover { background: var(--accent-2); }
button#send:disabled { opacity: 0.5; cursor: not-allowed; }

.thinking {
  color: var(--muted);
  font-style: italic;
}

/* ── Navigation ──────────────────────────────────────────────────────────── */

.page-nav {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.page-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.page-nav a:hover { color: var(--text); }

.page-nav a.active {
  color: var(--accent);
  border-color: rgba(79, 140, 255, 0.35);
  background: rgba(79, 140, 255, 0.08);
}

/* ── Events page layout ──────────────────────────────────────────────────── */

body.events-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.events-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.events-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--border);
}

.events-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  flex-shrink: 0;
}

.events-toolbar h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.filters {
  display: flex;
  gap: 8px;
  align-items: center;
}

.filters select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 10px;
  font-size: 0.82rem;
  cursor: pointer;
}

.filters select:focus { outline: none; border-color: var(--accent); }

.btn-refresh {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 12px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s;
}

.btn-refresh:hover { border-color: var(--accent); color: var(--accent); }

.table-wrap {
  flex: 1;
  overflow-y: auto;
}

.events-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.events-table thead {
  position: sticky;
  top: 0;
  background: var(--panel);
  z-index: 1;
}

.events-table th {
  text-align: left;
  padding: 10px 16px;
  color: var(--muted);
  font-weight: 500;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
}

.events-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.events-table tr[data-idx] {
  cursor: pointer;
  transition: background 0.1s;
}

.events-table tr[data-idx]:hover { background: var(--panel); }
.events-table tr[data-idx].selected { background: rgba(79, 140, 255, 0.1); }
.events-table tr.row-block td { border-left: 2px solid var(--danger); }
.events-table tr.row-block td:first-child { padding-left: 14px; }

.empty-row td {
  text-align: center;
  color: var(--muted);
  padding: 40px 16px;
}

.cell-content {
  color: var(--muted);
  max-width: 260px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cell-time {
  color: var(--muted);
  font-size: 0.78rem;
  white-space: nowrap;
}

/* ── Badges ──────────────────────────────────────────────────────────────── */

.action-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid;
}

.action-badge.block {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.08);
}

.action-badge.allow {
  color: var(--ok);
  border-color: rgba(54, 201, 138, 0.4);
  background: rgba(54, 201, 138, 0.08);
}

.stage-badge {
  font-size: 0.78rem;
  color: var(--accent);
  background: rgba(79, 140, 255, 0.1);
  border: 1px solid rgba(79, 140, 255, 0.3);
  padding: 2px 8px;
  border-radius: 999px;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  margin: 2px 2px 2px 0;
}

.tag.danger {
  color: var(--danger);
  border-color: rgba(255, 107, 107, 0.4);
  background: rgba(255, 107, 107, 0.08);
}

.tag.entity {
  color: #c9a0ff;
  border-color: rgba(201, 160, 255, 0.35);
  background: rgba(201, 160, 255, 0.07);
}

.tag-group { display: flex; flex-wrap: wrap; gap: 4px; }

.muted { color: var(--muted); font-size: 0.82rem; }

/* ── Detail panel ────────────────────────────────────────────────────────── */

.events-detail {
  width: 380px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--panel);
}

.events-detail[hidden] { display: none; }

.detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.detail-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.detail-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 1rem;
  padding: 2px 6px;
  border-radius: 4px;
}

.detail-close:hover { color: var(--text); background: var(--panel-2); }

.detail-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 0 20px;
}

.detail-section {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.detail-section:last-child { border-bottom: none; }

.detail-section-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 10px;
  font-weight: 600;
}

.detail-meta-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.84rem;
}

.meta-label {
  color: var(--muted);
  min-width: 70px;
  font-size: 0.8rem;
}

.detail-thread {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.thread-msg {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.84rem;
  line-height: 1.55;
  word-break: break-word;
}

.thread-role {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.thread-text { white-space: pre-wrap; }