/* /brutl-pomodoro/vanilla/css/admin.css */
/* BRUTL Admin Panel v1.0.0 */
/* Admin dashboard styles. Depends on styles.css for font + colour variables. */

.admin-body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--cream);
  padding: 0;
  margin: 0;
  font-family: var(--font-code);
  overflow-y: auto;
}
.admin-body::before,
.admin-body::after { display: none; }

/* ===== Header ===== */
.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.8rem;
  border-bottom: 2px solid var(--red);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.admin-brand {
  display: flex;
  align-items: baseline;
  gap: .7rem;
}
.admin-logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--red);
  letter-spacing: .05em;
}
.admin-tag {
  font-family: var(--font-code);
  font-size: .75rem;
  color: var(--gray);
  letter-spacing: .18em;
}
.admin-header-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.admin-who {
  font-size: .7rem;
  color: var(--gray);
  letter-spacing: .12em;
}
.admin-refresh {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--gray-dark);
  width: 34px; height: 34px;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all .2s;
}
.admin-refresh:hover { border-color: var(--red); color: var(--red); }
.admin-refresh.spin { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.admin-back {
  text-decoration: none;
  font-family: var(--font-code);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--cream);
  border: 1px solid var(--gray-dark);
  padding: .5rem .9rem;
  transition: all .2s;
}
.admin-back:hover { border-color: var(--red); color: var(--red); }

/* ===== Main layout ===== */
.admin-main {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

/* ===== Top cards ===== */
.admin-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.admin-card {
  border: 1px solid var(--gray-dark);
  padding: 1.2rem 1.1rem;
  background: var(--bg);
  position: relative;
  min-height: 110px;
}
.admin-card-accent {
  border-color: var(--red);
}
.admin-card-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--red);
}
.card-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--cream);
  letter-spacing: .03em;
  line-height: 1;
  margin-bottom: .5rem;
}
.admin-card-accent .card-num { color: var(--red); }
.card-lbl {
  font-size: .65rem;
  letter-spacing: .14em;
  color: var(--gray);
}
.card-sub {
  margin-top: .5rem;
  font-size: .6rem;
  color: var(--gray);
  letter-spacing: .1em;
}

/* ===== Charts ===== */
.admin-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.2rem;
}
.admin-chart-card {
  border: 1px solid var(--gray-dark);
  padding: 1rem 1.1rem;
  background: var(--bg);
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .8rem;
  flex-wrap: wrap;
  gap: .5rem;
}
.chart-legend {
  display: flex;
  gap: .9rem;
  font-size: .6rem;
  color: var(--gray);
  letter-spacing: .1em;
}
.legend-swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: .3rem;
  vertical-align: middle;
}
.swatch-in  { background: var(--red); }
.swatch-out { background: var(--blue, #3b82f6); }
.sparkline {
  width: 100%;
  height: 160px;
  display: block;
}
.sparkline .axis-line {
  stroke: var(--gray-dark);
  stroke-width: 1;
  shape-rendering: crispEdges;
}
.sparkline .bar-in  { fill: var(--red); }
.sparkline .bar-out { fill: var(--blue, #3b82f6); }
.sparkline .bar-sign { fill: var(--cream); }
.sparkline .label {
  font-family: var(--font-code);
  font-size: 8px;
  fill: var(--gray);
  letter-spacing: 0.05em;
}

/* ===== Tables ===== */
.admin-tables,
.admin-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.2rem;
}
.admin-table-card {
  border: 1px solid var(--gray-dark);
  padding: 1rem 1.1rem;
  background: var(--bg);
}
.admin-table-card .section-heading {
  font-size: .75rem;
  letter-spacing: .16em;
  color: var(--red);
  margin: 0 0 .8rem;
}
.admin-table-wrap {
  overflow-x: auto;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .75rem;
}
.admin-table th,
.admin-table td {
  padding: .5rem .4rem;
  text-align: left;
  border-bottom: 1px solid var(--gray-dark);
}
.admin-table th {
  font-size: .6rem;
  color: var(--gray);
  letter-spacing: .12em;
  font-weight: 400;
  text-transform: uppercase;
}
.admin-table td { color: var(--cream); }
.admin-table td.td-muted { color: var(--gray); text-align: center; padding: 1rem; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table .td-username { font-weight: 700; }
.admin-table .td-dim { color: var(--gray); }

/* ===== Bar lists (per-endpoint, per-model) ===== */
.admin-bars {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .55rem;
}
.admin-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: .6rem;
  font-size: .75rem;
}
.admin-bar-label {
  color: var(--cream);
  font-family: var(--font-code);
}
.admin-bar-value {
  color: var(--gray);
  font-variant-numeric: tabular-nums;
}
.admin-bar-track {
  grid-column: 1 / -1;
  height: 4px;
  background: var(--gray-dark);
  overflow: hidden;
}
.admin-bar-fill {
  height: 100%;
  background: var(--red);
  transition: width .3s;
}

/* ===== API rate-limit bars ===== */
.admin-rate-section {
  display: block;
}
#rate-limit-rows {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.rate-limit-row {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: .9rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--gray-dark);
}
.rate-limit-row:last-child { border-bottom: none; }
.rate-limit-label {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--cream);
  letter-spacing: .04em;
}
.rate-limit-bars {
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.rate-bar-row {
  display: grid;
  grid-template-columns: 36px 1fr 180px;
  align-items: center;
  gap: .55rem;
  font-size: .65rem;
}
.rate-bar-label {
  font-family: var(--font-code);
  color: var(--gray);
  letter-spacing: .12em;
}
.rate-bar-track {
  position: relative;
  height: 8px;
  background: var(--gray-dark);
  overflow: hidden;
  display: block;
}
.rate-bar-fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: #00cc6a;          /* green — under 80% */
  width: 0%;
  transition: width .35s ease, background-color .25s ease;
}
.rate-bar-fill.warn { background: #ffaa33; }   /* amber — 80–94% */
.rate-bar-fill.crit { background: var(--red); } /* red — 95%+ */
.rate-bar-value {
  font-family: var(--font-code);
  font-variant-numeric: tabular-nums;
  font-size: .65rem;
  color: var(--gray);
  text-align: right;
  letter-spacing: .04em;
  white-space: nowrap;
}
.rate-bar-value.warn { color: #ffaa33; }
.rate-bar-value.crit { color: var(--red); font-weight: 700; }

.rate-hint {
  font-size: .6rem;
  color: var(--gray);
  letter-spacing: .08em;
  margin: .9rem 0 0;
  font-style: italic;
}

/* ===== Footer ===== */
.admin-footer {
  padding-top: 1.2rem;
  border-top: 1px solid var(--gray-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
  font-size: .6rem;
  letter-spacing: .12em;
  color: var(--gray);
}

/* ===== Flash (error banner) ===== */
.admin-flash {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: var(--bg);
  padding: .7rem 1.4rem;
  font-size: .8rem;
  letter-spacing: .08em;
  font-weight: 700;
  display: none;
  z-index: 100;
}
.admin-flash.show { display: block; }

/* ===== Responsive ===== */
@media (max-width: 600px) {
  .admin-main { padding: 1rem; gap: 1rem; }
  .admin-header { padding: .8rem 1rem; }
  .card-num { font-size: 1.8rem; }
  .admin-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ===== Main app: admin link in top bar (only visible when current user is admin) ===== */
.top-admin-link {
  display: none;
  text-decoration: none;
  font-family: var(--font-code);
  font-size: .65rem;
  letter-spacing: .14em;
  color: var(--red);
  border: 1px solid var(--red);
  padding: .35rem .7rem;
  margin-right: .5rem;
  transition: all .2s;
}
.top-admin-link.visible { display: inline-block; }
.top-admin-link:hover { background: var(--red); color: var(--bg); }