/* =====================================================================
   Cron Expression Builder 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; }

/* ===================== Status badge ===================== */
#statusBadge .status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted); flex: none;
  transition: background var(--dur-2), box-shadow var(--dur-2);
}
#statusBadge.is-valid { background: var(--success-soft); color: var(--success); border-color: transparent; }
#statusBadge.is-valid .status-dot { background: var(--success); box-shadow: 0 0 10px var(--success); }
#statusBadge.is-error { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
#statusBadge.is-error .status-dot { background: var(--danger); box-shadow: 0 0 10px var(--danger); }

/* ===================== Toolbar / raw expression ===================== */
.toolbar-panel { padding: var(--space-4) var(--space-5); }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3) var(--space-4);
}
.toolbar-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}
.raw-group { min-width: 260px; }
#rawInput { font-size: 15px; letter-spacing: .02em; }

.field-inline { display: inline-flex; align-items: center; gap: var(--space-2); }
.field-inline label { white-space: nowrap; }
.field-inline select { width: auto; min-width: 168px; padding-top: 8px; padding-bottom: 8px; }

/* ===================== Field grid ===================== */
.fields-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-5);
}
.field-card { display: flex; flex-direction: column; gap: var(--space-4); }
.field-card-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); }
.field-title { margin: 0; font-size: 15px; }
.field-preview { min-width: 2.4em; justify-content: center; }

.field-mode.segmented { flex-wrap: wrap; width: 100%; }
.field-mode button { flex: 1; }

.field-inputs { min-height: 0; }
.mode-panel .field span { display: block; margin-bottom: var(--space-2); }
.mode-panel select { padding-top: 9px; padding-bottom: 9px; }

/* ===================== Explanation ===================== */
.explain-panel { margin-top: var(--space-5); }
.explain-text { margin: 0; font-size: 18px; font-weight: 600; line-height: 1.6; }

/* ===================== Next runs ===================== */
.runs-panel { margin-top: var(--space-5); }
.runs-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.runs-list li {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
}
.runs-list li .run-index {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-400);
  flex: none;
  width: 1.6em;
}
.runs-list li .run-rel { margin-left: auto; color: var(--text-muted); font-size: 12.5px; white-space: nowrap; }

/* ===================== Error panel ===================== */
.error-panel {
  margin-top: var(--space-5);
  border-color: var(--danger);
  background: linear-gradient(var(--danger-soft), var(--danger-soft)), var(--glass);
}
.error-head { display: flex; align-items: center; gap: var(--space-3); color: var(--danger); margin-bottom: var(--space-3); }
.error-head svg { width: 20px; height: 20px; flex: none; }
.error-head strong { font-size: 15px; }
.error-msg { margin: 0; color: var(--text); font-size: 13.5px; word-break: break-word; }

/* ===================== 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) {
  .fields-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
}

@media (max-width: 720px) {
  #statusBadge { display: none; }
  .toolbar-group { width: 100%; }
  .raw-group { width: 100%; }
  .toolbar-group .btn { flex: 1; }
  .field-inline { width: 100%; }
  .field-inline select { flex: 1; }
  .fields-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .field-mode.segmented { gap: 4px; padding: 3px; }
  .field-mode button { padding: 8px 4px; font-size: 11.5px; }
  .runs-list li { flex-wrap: wrap; }
  .runs-list li .run-rel { margin-left: 0; }
}

@media (max-width: 360px) {
  .field-card { padding: var(--space-4); }
  .mode-panel .row.gap-2 { flex-direction: column; }
}