/* =====================================================================
   HTTP Status Code Reference Pro — app.css
   Extends the shared design system (base.css). Colors derive ONLY from
   base.css CSS variables so dark + light themes both work.
   ===================================================================== */

/* ---- Theme toggle icon swap (sun in dark, moon in light) ---- */
[data-theme="light"] .icon-sun { display: none; }
.icon-moon { display: none; }
[data-theme="light"] .icon-moon { display: inline-block; }

/* ===================== Toolbar ===================== */
.toolbar-panel { padding: var(--space-4) var(--space-5); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.field-search {
  position: relative;
  flex: 1 1 320px;
  min-width: 240px;
  display: flex;
  align-items: center;
}
.field-search svg {
  position: absolute;
  left: 14px;
  width: 17px;
  height: 17px;
  color: var(--text-muted);
  pointer-events: none;
}
.field-search input {
  padding-left: 40px;
  padding-right: 40px;
}
.field-search .btn--icon {
  position: absolute;
  right: 4px;
  width: 32px;
  height: 32px;
}

#categoryTabs { flex: 0 0 auto; }

/* ===================== Status badge ===================== */
#statusBadge .status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--brand-400); flex: none;
  box-shadow: 0 0 10px var(--brand-400);
}

/* ===================== Helper panel: "which code should I use?" ===================== */
.helper-panel { margin-top: var(--space-5); }
.helper-head { border-bottom: none; padding: 0 0 var(--space-4); flex-direction: column; align-items: flex-start; gap: 4px; }

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-4);
}
.scenario-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: border-color var(--dur-1), transform var(--dur-1);
}
.scenario-card:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.scenario-q {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}
.scenario-code-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.scenario-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
  background: none;
}
.scenario-why {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ===================== Category color coding ===================== */
.cat-1xx { background: var(--info-soft); color: var(--info); }
.cat-2xx { background: var(--success-soft); color: var(--success); }
.cat-3xx { background: var(--gradient-brand-soft); color: var(--brand-400); }
.cat-4xx { background: var(--warning-soft); color: var(--warning); }
.cat-5xx { background: var(--danger-soft); color: var(--danger); }

/* ===================== Results list ===================== */
.list-panel { margin-top: var(--space-5); padding: 0; overflow: hidden; }
.list-panel .pane-head { padding: var(--space-4) var(--space-5); }

.code-list {
  display: flex;
  flex-direction: column;
}
.code-row {
  border-top: 1px solid var(--border);
}
.code-row:first-child { border-top: none; }

.code-row-head {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: background var(--dur-1);
}
.code-row-head:hover { background: var(--surface-2); }
.code-row-head:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--brand-500); }

.code-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  padding: 5px 11px;
  border-radius: 999px;
  flex: none;
  min-width: 52px;
  text-align: center;
}
.code-name {
  flex: 1;
  min-width: 0;
  font-weight: 600;
  font-size: 14.5px;
}
.code-name .code-desc-preview {
  display: block;
  font-weight: 400;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.code-row-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: none;
}
.code-chevron {
  width: 18px; height: 18px;
  color: var(--text-muted);
  transition: transform var(--dur-2) var(--ease);
  flex: none;
}
.code-row.is-open .code-chevron { transform: rotate(180deg); }

.code-row-body {
  padding: 0 var(--space-5) var(--space-5) calc(var(--space-5) + 52px + var(--space-4));
  animation: rise .25s var(--ease) both;
}
.code-row-body p {
  margin: 0 0 var(--space-2);
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.code-row-body .code-meta {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

mark {
  background: var(--warning-soft);
  color: var(--warning);
  border-radius: 3px;
  padding: 0 2px;
}

.list-empty { padding: var(--space-10) var(--space-4); }

/* ===================== Shortcuts modal table ===================== */
.shortcut-table { width: 100%; border-collapse: collapse; }
.shortcut-table td {
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.shortcut-table tr:last-child td { border-bottom: none; }
.shortcut-table td:last-child { text-align: right; white-space: nowrap; }
.shortcut-table kbd + kbd { margin-left: 4px; }

/* ===================== Responsive ===================== */
@media (max-width: 860px) {
  #categoryTabs { flex-wrap: wrap; }
}

@media (max-width: 720px) {
  #statusBadge { display: none; }
  .toolbar { flex-direction: column; align-items: stretch; }
  .field-search { flex: none; width: 100%; }
  #categoryTabs { width: 100%; overflow-x: auto; }
  .code-row-body { padding-left: var(--space-5); }
}

@media (max-width: 460px) {
  .scenario-grid { grid-template-columns: 1fr; }
  .code-row-head { gap: var(--space-3); padding: var(--space-3) var(--space-4); }
  .code-name .code-desc-preview { white-space: normal; }
}