.ai-usage-page {
  max-width: 1500px;
  margin: 0 auto;
  padding: 28px 30px 48px;
}

.ai-usage-header { margin-bottom: 18px; }

.ai-usage-eyebrow,
.ai-usage-mode,
.ai-usage-period {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green);
}

.ai-usage-callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--green) 35%, var(--border));
  border-radius: 10px;
  background: color-mix(in srgb, var(--green) 7%, var(--bg-card));
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.55;
}

.ai-usage-callout__icon {
  display: grid;
  flex: 0 0 24px;
  height: 24px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--green) 55%, transparent);
  border-radius: 50%;
  color: var(--green);
  font-family: var(--font-mono);
  font-weight: 700;
}

.ai-usage-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.ai-usage-stat,
.ai-usage-panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-card);
}

.ai-usage-stat {
  display: flex;
  min-height: 116px;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
}

.ai-usage-stat > span,
.ai-usage-stat small,
.ai-usage-table small {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
}

.ai-usage-stat strong {
  margin: 5px 0 3px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 25px;
}

.ai-usage-panel { margin-bottom: 18px; }

.ai-usage-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 17px 20px;
  border-bottom: 1px solid var(--border);
}

.ai-usage-panel__header h2 {
  margin: 0 0 4px;
  color: var(--text-primary);
  font-size: 16px;
}

.ai-usage-panel__header p {
  margin: 0;
  color: var(--text-muted);
  font-size: 12px;
}

.ai-usage-mode {
  padding: 5px 9px;
  border: 1px solid color-mix(in srgb, var(--green) 40%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--green) 8%, transparent);
}

.ai-usage-period { color: var(--text-muted); }

.ai-usage-limit-form {
  display: grid;
  gap: 10px;
  min-width: 250px;
  padding: 12px;
}

.ai-usage-limit-form--global {
  grid-template-columns: repeat(3, minmax(180px, 1fr)) auto;
  align-items: end;
  padding: 18px 20px 20px;
}

.ai-usage-limit-form label > span {
  display: block;
  margin-bottom: 5px;
  color: var(--text-muted);
  font-size: 11px;
}

.ai-usage-table-wrap { overflow-x: auto; }

.ai-usage-table {
  width: 100%;
  border-collapse: collapse;
}

.ai-usage-table th,
.ai-usage-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

.ai-usage-table th {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ai-usage-table td {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
}

.ai-usage-table td:first-child strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
}

.ai-usage-table tbody tr:last-child td { border-bottom: 0; }

.ai-usage-table__over-limit {
  background: color-mix(in srgb, var(--amber) 5%, transparent);
}

.ai-usage-threshold-badge {
  display: inline-block;
  margin-top: 5px;
  padding: 2px 5px;
  border: 1px solid color-mix(in srgb, var(--amber) 35%, transparent);
  border-radius: 4px;
  background: color-mix(in srgb, var(--amber) 8%, transparent);
  color: var(--amber);
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
}

.ai-usage-features {
  display: flex;
  max-width: 310px;
  flex-wrap: wrap;
  gap: 5px;
  white-space: normal;
}

.ai-usage-features span {
  padding: 3px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--bg-input);
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 10px;
}

.ai-usage-features b { color: var(--text-primary); }

.ai-usage-overrides { position: relative; }

.ai-usage-overrides summary {
  color: var(--green);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
}

.ai-usage-overrides[open] .ai-usage-limit-form {
  position: absolute;
  z-index: 10;
  right: 0;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: 0 16px 40px rgba(0, 0, 0, .35);
}

@media (max-width: 1000px) {
  .ai-usage-summary-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ai-usage-limit-form--global { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .ai-usage-page { padding: 20px 14px 36px; }
  .ai-usage-summary-grid,
  .ai-usage-limit-form--global { grid-template-columns: 1fr; }
}