/* AI Gateway — Base Layout */
:root {
  --spacing: 0.75rem;
  --chart-tick: #fff;
}

body {
  padding: 1rem;
  background: var(--bg-url) center / cover fixed;
  min-height: 100vh;
  font-family: system-ui, -apple-system, sans-serif;
}

/* ── Glass cards ── */
article, .latency-card {
  background: color-mix(in srgb, var(--glass-bg) 25%, transparent) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

dialog article {
  background: color-mix(in srgb, var(--glass-bg) 35%, transparent) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  min-width: 60vw;
}
dialog article header {
  background: transparent !important;
  border-bottom: none;
}

/* ── Hero cards ── */
.hero-card {
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.1s;
  text-align: center;
  border: 1px solid var(--card-border);
}
.hero-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--hero-shadow);
  border-color: var(--hero-hover-border);
}
.hero-card[onclick] {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.hero-card h2 { margin: 0; font-size: 2rem; }
.hero-card small { }

/* ── Grids ── */
.hero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0.75rem; margin-bottom: 1rem; }

/* ── Chart cards ── */
.chart-card { padding: 0.75rem; }
.chart-card canvas { height: 200px; max-height: 200px; width: 100%; }

/* ── Badges ── */
.badge { display: inline-block; padding: 0.15rem 0.5rem; border-radius: 4px; font-size: 0.75rem; font-weight: 600; }
.badge.ok { background: var(--badge-ok-bg); color: var(--badge-ok-text) !important; }
.badge.warn { background: var(--badge-warn-bg); color: var(--badge-warn-text) !important; }
.badge.err { background: var(--badge-err-bg); color: var(--badge-err-text) !important; }

/* ── Latency card ── */
.latency-card {
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}
.latency-card h2 { margin: 0; font-size: 1.6rem; }
.latency-card small { }
.latency-card canvas { width: 100% !important; }

/* ── Header ── */
header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
header hgroup { margin: 0; }
header hgroup h1 { margin: 0; font-size: 1.5rem; }
header hgroup p { margin: 0; font-size: 0.8rem; }
.controls { display: flex; gap: 0.5rem; align-items: center; }
.controls button { --pico-font-size: 0.8rem; padding: 0.3rem 0.8rem; }

/* ── Glass buttons ── */
button.glass-btn, button.glass-close {
  background: color-mix(in srgb, var(--glass-bg) 40%, transparent) !important;
  background-color: color-mix(in srgb, var(--glass-bg) 40%, transparent) !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  border: 1px solid var(--btn-border) !important;
  box-shadow: var(--btn-shadow) !important;
  color: var(--btn-color) !important;
}
button.glass-btn:hover, button.glass-close:hover {
  background: color-mix(in srgb, var(--glass-bg) 65%, transparent) !important;
  background-color: color-mix(in srgb, var(--glass-bg) 65%, transparent) !important;
  border-color: var(--btn-hover-border) !important;
}
button.glass-close { font-size: 1.2rem !important; padding: 0.1rem 0.5rem !important; }
.log-table + .pagination button, .log-table + div button { --pico-font-size: 0.75rem; padding: 0.2rem 0.8rem; }

/* ── Tables ── */
.log-table { font-size: 0.8rem; }
.log-table th, .log-table td { padding: 0.3rem 0.5rem; background: transparent !important; }
.log-table tr:hover { background: var(--table-hover); }
.stat-row { display: flex; justify-content: space-between; padding: 0.25rem 0; border-bottom: 1px solid var(--table-rule); }
.stat-row:last-child { border: none; }
.model-perf { font-size: 0.8rem; }
.model-perf th, .model-perf td { padding: 0.2rem 0.4rem; background: transparent !important; border-bottom: 1px solid var(--table-rule); }
.model-perf th { font-weight: 600; }

/* ── Misc ── */
.clickable { cursor: pointer; }
.clickable:hover { opacity: 0.8; }
#modal-body { padding: 0 0.75rem 0.75rem; }
#modal-body pre { margin: 0.25rem 0; }
.today-bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; margin: 0.5rem 0; }
.today-bar .free { background: var(--primary); }
.today-bar .paid { background: var(--warning); }

/* ── Responsive ── */
@media (max-width: 600px) {
  .hero-grid { grid-template-columns: repeat(2, 1fr); }
  .chart-grid { grid-template-columns: 1fr; }
  header { flex-direction: column; gap: 0.5rem; }
}

.today-divider { margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px solid var(--table-rule); }

/* ── Dialogs ── */
dialog::backdrop {
  background: var(--dialog-backdrop);
  backdrop-filter: blur(4px);
}

/* ── Experience Reader (v17.4) ── */
.exp-item.exp-selected { background: var(--pico-primary-background); }
.exp-item.exp-selected small { color: var(--pico-primary-inverse); }
.exp-back-btn { display: none; }
.exp-page-footer { display: flex; gap: 0.5rem; align-items: center; justify-content: center; flex-wrap: wrap; padding: 0.5rem; }
.exp-page-footer a { padding: 0.1rem 0.45rem; }
.exp-page-cur { font-weight: 700; text-decoration: underline; }
#exp-load-more { display: block; margin: 0.25rem auto; }
.exp-total { opacity: 0.7; }
#exp-page-nav { display: flex; gap: 0.25rem; flex-wrap: wrap; justify-content: center; }
@media (max-width: 768px) {
  main.exp-split { flex-direction: column; height: auto; }
  #exp-list-pane { max-height: 45vh; }
  #exp-detail { display: none; }
  body.exp-detail-open #exp-list-pane { display: none; }
  body.exp-detail-open #exp-detail { display: block; }
  body.exp-detail-open .exp-back-btn { display: inline-block; }
}