/* ── Base — global reset, vars, shared components ──────────────────────────── */

:root {
  --bg: #0e1117;
  --surface: #161b22;
  --surface-hover: #1c2333;
  --border: #30363d;
  --text: #c9d1d9;
  --text-muted: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --success: #3fb950;
  --warning: #d29922;
  --error: #f85149;
  --purple: #bc8cff;
  --radius: 6px;
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Legacy aliases */
  --primary: var(--accent);
  --primary-hover: var(--accent-hover);
  --text-dim: var(--text-muted);
  --font-mono: var(--mono);
  --green: var(--success);
  --red: var(--error);
  --orange: var(--warning);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
}

pre {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin-bottom: 16px;
  font-size: 13px;
  line-height: 1.5;
}
pre code {
  background: none;
  border: none;
  padding: 0;
}

/* ── Header ──────────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-shrink: 0;
}

.header__logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
}
.header__logo:hover { text-decoration: none; }

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.navbar a {
  color: var(--text-muted);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  transition: background .15s;
}
.navbar a:hover { background: var(--border); color: var(--text); text-decoration: none; }
.navbar a.active { background: var(--accent); color: #fff; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 16px 24px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  flex-shrink: 0;
  margin-top: auto;
}

/* ── Container ───────────────────────────────────────────────── */
.container {
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

main {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  flex: 1;
}

/* ── Page Header ─────────────────────────────────────────────── */
.page-header {
  padding: 24px 24px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-header h1 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0;
}
.page-header .subtitle {
  font-size: 13px;
  color: var(--text-muted);
  width: 100%;
}
.page-header .badge {
  font-size: 11px;
  padding: 2px 8px;
}
.page-header .btn {
  margin-left: auto;
}
h1 { font-size: 20px; font-weight: 600; margin-bottom: 4px; }
.subtitle { color: var(--text-muted); margin-bottom: 12px; font-size: 13px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  transition: background .15s, border-color .15s;
  background: var(--surface);
  color: var(--text);
}
.btn:hover { background: var(--border); }
.btn-primary, .btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover, .btn--primary:hover { background: #4a90d9; border-color: #4a90d9; }
.btn-secondary { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-outline { background: transparent; color: var(--accent); border: 1px solid rgba(88,166,255,.35); }
.btn-outline:hover { background: rgba(88,166,255,.1); border-color: var(--accent); }
.btn-danger { background: rgba(248,81,73,.08); color: var(--error); border: 1px solid rgba(248,81,73,.3); }
.btn-danger:hover { background: rgba(248,81,73,.15); color: #ff7788; }
.btn-danger:disabled { opacity: 0.5; cursor: default; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-copy {
  background: none; border: none; cursor: pointer; font-size: 12px; padding: 2px 4px;
  opacity: 0.4; transition: opacity 0.15s;
}
.btn-copy:hover { opacity: 1; }
.btn-action {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-action:hover { background: var(--border); color: var(--text); border-color: var(--accent); }
.btn-action:disabled { opacity: 0.3; cursor: default; }
.btn-action:disabled:hover { background: var(--surface); color: var(--text-muted); border-color: var(--border); }
.btn-action-result { color: var(--success); }

/* ── Badges ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font);
}
.badge-queued   { background: rgba(210,153,34,.15); color: var(--warning); }
.badge-running  { background: rgba(210,153,34,.15); color: var(--warning); }
.badge-done     { background: rgba(63,185,80,.12); color: var(--success); }
.badge-success  { background: rgba(63,185,80,.12); color: var(--success); }
.badge-error    { background: rgba(248,81,73,.12); color: var(--error); }
.badge-cleanup  { background: rgba(88,166,255,.12); color: var(--accent); font-size: 12px; }
.badge-total    { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border); }

.badge-idle     { background: rgba(63,185,80,.15); color: var(--success); }
.badge-busy     { background: rgba(210,153,34,.15); color: var(--warning); }
.badge-offline  { background: rgba(248,81,73,.15); color: var(--error); }
.badge-disabled { background: rgba(139,148,158,.15); color: var(--text-muted); }

/* Status badges */
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
}
.status-badge.status-queued     { background: rgba(210,153,34,.15); color: var(--warning); }
.status-badge.status-processing { background: rgba(88,166,255,.12); color: var(--accent); }
.status-badge.status-done       { background: rgba(63,185,80,.12); color: var(--success); }
.status-badge.status-success    { background: rgba(63,185,80,.12); color: var(--success); }
.status-badge.status-error      { background: rgba(248,81,73,.12); color: var(--error); }
.status-badge.status-idle       { background: rgba(63,185,80,.15); color: var(--success); }
.status-badge.status-disabled   { background: rgba(210,153,34,.15); color: var(--warning); }

/* Tool badges */
.tool-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.tool-contour { background: rgba(188,140,255,.12); color: var(--purple); }

/* ── WS indicator dot ────────────────────────────────────────── */
.ws-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin: 0 6px;
  vertical-align: middle;
}
.ws-connected    { background: var(--success); }
.ws-disconnected { background: var(--error); }

/* ── Tables ──────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  font-size: 13px;
}
th {
  background: var(--bg);
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
tbody tr { transition: background 0.1s; }
tbody tr:hover { background: rgba(88,166,255,.04); }
tbody tr:last-child td { border-bottom: none; }

.uid, .uid-cell { font-family: var(--mono); font-size: 13px; white-space: nowrap; }
.uid-cell code { font-size: 12px; color: var(--text-muted); font-family: var(--mono); }
.time-cell { white-space: nowrap; font-size: 12px; color: var(--text-muted); }
.duration-cell { text-align: center; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--text-muted); white-space: nowrap; }
.empty { color: var(--text-muted); text-align: center; padding: 40px; }
.error-text { color: var(--error); font-size: 12px; }

/* ── Modal ───────────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}
.modal.open { display: flex; }
.modal-close {
  position: absolute;
  top: 1rem;
  right: 2rem;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
}
.modal-content { max-width: 90vw; max-height: 90vh; border-radius: var(--radius); }

/* ── JSON Viewer Modal ───────────────────────────────────────── */
.json-modal-dialog {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 90vw;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.json-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.json-modal-title { font-weight: 600; font-size: 14px; }
.json-modal-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.json-modal-controls .modal-close {
  position: static;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s;
}
.json-modal-controls .modal-close:hover { color: var(--text); }
.json-modal-body {
  overflow: auto;
  flex: 1;
  min-height: 0;
}

/* ── JSON Syntax ─────────────────────────────────────────────── */
.json-view {
  padding: 14px 16px;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text);
  white-space: pre;
  overflow-x: auto;
}
.json-key  { color: #82aaff; }
.json-str  { color: #c3e88d; }
.json-num  { color: #f78c6c; }
.json-bool { color: #c792ea; }
.json-null { color: var(--text-muted); }

/* ── Pagination ──────────────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 16px;
  padding: 12px 24px;
}
.pagination a, .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  padding: 0 6px;
  border-radius: var(--radius);
  font-size: 13px;
  text-decoration: none;
  color: var(--text-muted);
  transition: all 0.15s;
}
.pagination a:hover { background: var(--surface); color: var(--text); }
.pagination .active {
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.pagination .disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Info Card ───────────────────────────────────────────────── */
.info-card {
  background: var(--surface);
  padding: 20px 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
  margin-top: 24px;
}
.info-card h3 { margin-bottom: 12px; font-size: 14px; font-weight: 600; }
.info-card h4 { font-size: 12px; font-weight: 600; margin: 16px 0 8px; color: var(--text); }
.info-card p { font-size: 13px; line-height: 1.55; color: var(--text-muted); margin-bottom: 8px; }
.info-card a { color: var(--accent); font-size: 13px; }
.info-card ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.info-card li { font-size: 14px; }
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 12px;
}
.info-table th, .info-table td {
  text-align: left;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
}
.info-table th {
  color: var(--text-muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* ── Env Block ───────────────────────────────────────────────── */
.env-block {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 10px;
  margin: 4px 4px 4px 0;
}
.env-block code {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  background: none;
  border: none;
  padding: 0;
}

/* ── Empty state ─────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 15px;
}
.empty-state a { color: var(--accent); }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-group select,
.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="url"] {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
  max-width: 400px;
}
.form-group select:focus,
.form-group input:focus {
  border-color: var(--accent);
}

/* ── Settings Layout (like GeoMatcher) ───────────────────────── */
.settings-layout {
  display: grid;
  grid-template-columns: minmax(280px, 420px) 1fr;
  gap: 24px;
  align-items: start;
}
.settings-form {
  background: var(--surface);
  padding: 20px 24px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.hint { display: block; color: var(--text-muted); font-size: 11px; margin-top: 4px; }
.range-value {
  display: inline-block;
  min-width: 48px;
  text-align: right;
  font-weight: 600;
  font-size: 13px;
  font-family: var(--mono);
  color: var(--accent);
}

/* Code tabs */
.code-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); }
.code-tab {
  padding: 6px 14px;
  font-size: 12px;
  font-family: var(--font);
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.code-tab:hover { color: var(--text); }
.code-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.code-block { display: none; }
.code-block.active { display: block; }
.code-block pre { margin: 0; border-radius: 0 0 8px 8px; }

/* Code syntax highlights */
.cm { color: var(--text-muted); }
.kw { color: var(--purple); }
.fn { color: #82aaff; }
.str { color: #c3e88d; }

/* Param table */
.param-table { margin-top: 16px; }

/* ── Misc ────────────────────────────────────────────────────── */
.text-muted { color: var(--text-muted); }
.stats { display: flex; gap: 8px; align-items: center; }
.save-status { margin-left: 12px; font-weight: 500; font-size: 13px; }
.save-status.success { color: var(--success); }
.save-status.error { color: var(--error); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  main { padding: 12px; }
  .page-header { padding: 16px 16px 8px; }
  .settings-layout { grid-template-columns: 1fr; }
}