/* Provider Usage / Allowance Monitor — 2026-09-20, redesigned 2026-10-04
   External stylesheet for the Agent Bridge dashboard (agent_bridge_gui.py),
   served at /assets/bridge_usage.css. Matches the dashboard's dark palette
   (CSS custom properties are defined by the host page). No frameworks. */

.usage-panel {
  max-width: 1600px;
  margin: 20px auto 0;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.usage-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.usage-head h2 {
  font-size: 15px;
  color: var(--accent);
  margin: 0;
}
.usage-state {
  font-size: 12px;
  color: var(--dim);
}
.usage-state.connectionerror { color: var(--err); }
.usage-check {
  margin-left: auto;
  background: var(--accent-dim);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.usage-check:hover { background: var(--accent); }
.usage-check:disabled { opacity: 0.6; cursor: progress; }
.usage-note {
  color: var(--dim);
  font-size: 11px;
  margin: 8px 0 0;
}
.usage-note b { color: var(--run); }
/* The usage panel's long static note is replaced by the one-line legend
   bridge_usage.js renders; other panels that reuse .usage-note keep theirs. */
#usage-panel > .usage-note { display: none; }

.usage-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  margin-top: 12px;
  align-items: start;
}
.usage-legend {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 12px;
  color: var(--dim);
}
.usage-card {
  background: var(--panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  min-width: 0;
}
.usage-card.kind-none { border-style: dashed; }
.usage-card.stale { border-color: rgba(232,200,90,0.35); }
.usage-card.stale .usage-bar-fill { opacity: 0.55; }
.usage-card.error { border-color: var(--err); }
.usage-top {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.usage-provider {
  font-size: 15px;
  font-weight: 700;
}
.usage-age {
  margin-left: auto;
  font-size: 11px;
  color: var(--dim);
}
.usage-age.old { color: var(--run); }
.usage-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 999px;
  white-space: nowrap;
}
.usage-badge.fresh { background: rgba(75,224,138,0.15); color: var(--ok); }
.usage-badge.stale { background: rgba(232,200,90,0.18); color: var(--run); }
.usage-badge.unknown { background: rgba(138,146,163,0.12); color: var(--dim); }
.usage-badge.auth_required { background: rgba(239,91,91,0.15); color: var(--err); }
.usage-badge.rate_limited { background: rgba(232,200,90,0.18); color: var(--run); }
.usage-badge.unsupported { background: rgba(138,146,163,0.18); color: var(--dim); }
.usage-badge.connectionerror { background: rgba(239,91,91,0.15); color: var(--err); }
.usage-badge.experimental { background: rgba(232,200,90,0.18); color: var(--run); }

.usage-window { margin-top: 12px; }
.usage-window-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}
.usage-window-label { font-size: 13px; font-weight: 600; min-width: 0; }
.usage-window-pct {
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}
.usage-window-pct.warn { color: var(--run); }
.usage-window-pct.crit { color: var(--err); }
.usage-window-pct.unknown { font-size: 12px; font-weight: 400; color: var(--dim); }
.usage-bar {
  height: 12px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 6px;
}
.usage-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: var(--ok);
  transition: width 0.4s ease;
}
.usage-bar-fill.warn { background: var(--run); }
.usage-bar-fill.crit { background: var(--err); }
.usage-window-sub {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  margin-top: 5px;
  font-size: 12px;
  color: var(--dim);
}
.usage-window-sub b { color: var(--text); }
.usage-window-sub .countdown { color: var(--text); }
.usage-window-sub .awaiting { color: var(--run); }

.usage-explain {
  margin-top: 8px;
  font-size: 12px;
  color: var(--dim);
  overflow-wrap: anywhere;
}
.usage-spend {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 13px;
}
.usage-spend li { margin-top: 3px; }
.usage-warn {
  margin-top: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--err);
}
.usage-more {
  margin-top: 10px;
  font-size: 11px;
  color: var(--dim);
  overflow-wrap: anywhere;
}
.usage-more summary { cursor: pointer; }
.usage-more summary:hover { color: var(--text); }
.usage-more div { margin-top: 4px; }

.usage-empty {
  grid-column: 1 / -1;
  color: var(--dim);
  font-size: 12px;
  padding: 14px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 8px;
}
.usage-disclaimer {
  margin: 12px 0 0;
  font-size: 11px;
  color: var(--dim);
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

@media (max-width: 700px) {
  .usage-panel { margin: 12px 10px 0; padding: 12px; }
  .usage-cards { grid-template-columns: 1fr; }
  .usage-check { margin-left: 0; width: 100%; }
}