/*
 * dashboard.css — shell layout, hero, toolbar, panels, login.
 *
 * Consumes tokens.css custom properties only (no hardcoded palette
 * values here — adding a color means adding a token). Ported in
 * substance from the ai-monitor hero/toolbar/panel styling.
 */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 -apple-system, "Segoe UI", system-ui, Roboto, sans-serif;
  min-height: 100vh;
}

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

/* --- App chrome ------------------------------------------------------ */

.app-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 20px 48px;
}

/* --- Server hero (ai-monitor server-hero pattern) -------------------- */

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  flex-wrap: wrap;
}

.hero .identity h1 {
  margin: 0 0 4px;
  font-size: 19px;
  font-weight: 650;
}

.hero .identity .sub {
  color: var(--text-muted);
  font-size: 12.5px;
}

.hero .hero-metrics {
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.hero .hero-metric {
  text-align: right;
  min-width: 90px;
}

.hero .hero-metric .value {
  font-size: 17px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.hero .hero-metric .label {
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* --- Toolbar ---------------------------------------------------------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px 0;
  flex-wrap: wrap;
}

.toolbar .spacer {
  flex: 1;
}

.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--bg-raised);
  color: var(--text);
  border-radius: var(--radius);
  padding: 7px 14px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}

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

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* --- Source badge row -------------------------------------------------- */

.source-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 4px 0 18px;
}

.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  color: var(--text-muted);
}

.source-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--idle);
}

.source-badge[data-available="true"] .dot {
  background: var(--ok);
}

.source-badge[data-available="false"] .dot {
  background: var(--err);
}

/* --- Panel sections ---------------------------------------------------- */

.panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  margin-bottom: 18px;
}

.panel > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

.panel > header h2 {
  margin: 0;
  font-size: 14.5px;
  font-weight: 620;
}

.panel > .panel-body {
  padding: 16px 18px;
}

.panel .placeholder-note {
  color: var(--text-faint);
  font-size: 12.5px;
  padding: 14px 18px;
  border-top: 1px dashed var(--border);
}

.panel-empty-state {
  color: var(--text-muted);
  background: var(--bg-inset);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  font-size: 13px;
}

/* --- Dialogs (D8: every surface in-page) ------------------------------- */

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-raised);
  color: var(--text);
  box-shadow: var(--shadow-2);
  padding: 0;
  min-width: 420px;
  max-width: min(92vw, 980px);
}

dialog::backdrop {
  background: var(--bg-overlay);
}

dialog .dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}

dialog .dialog-head h2 {
  margin: 0;
  font-size: 15px;
}

dialog .dialog-body {
  padding: 16px 18px;
  max-height: min(70vh, 640px);
  overflow: auto;
}

dialog .dialog-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
}

/* --- Login ------------------------------------------------------------ */

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  padding: 30px 28px;
}

.login-card h1 {
  margin: 0 0 4px;
  font-size: 18px;
}

.login-card .sub {
  color: var(--text-muted);
  font-size: 12.5px;
  margin-bottom: 20px;
}

.login-card label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.login-card input[type="password"] {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-inset);
  color: var(--text);
  font: inherit;
}

.login-card .form-error {
  color: var(--err);
  background: var(--err-soft);
  border: 1px solid var(--err);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 12.5px;
  margin-bottom: 14px;
}

.login-card .form-actions {
  margin-top: 16px;
}

.login-card .btn {
  width: 100%;
  justify-content: center;
}

/* --- Utility ----------------------------------------------------------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}