/* Components: reusable pieces shared by more than one view.
   Rules moved verbatim from the old single-file styles.css — same selectors,
   same order — followed by the new ui/ primitives, which use tokens only. */

.panel {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.panel h2 { font-size: 1.05rem; margin: 0 0 4px; font-weight: 620; }
.panel h3 { font-size: 0.95rem; margin: 0 0 8px; font-weight: 600; }
.note {
  color: var(--ink-secondary);
  font-size: 0.85rem;
  margin: 6px 0 0;
}
.derived-tag {
  display: inline-block;
  font-size: 0.72rem;
  color: var(--ink-secondary);
  border: 1px solid var(--gridline);
  border-radius: 999px;
  padding: 1px 8px;
  vertical-align: middle;
}

/* --- Filters bar --- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: flex-end;
}
.field { display: flex; flex-direction: column; gap: 4px; }
.field label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.field select, .field input {
  font: inherit;
  font-size: 0.92rem;
  padding: 7px 10px;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  background: var(--page);
  color: var(--ink);
  min-width: 170px;
}

.empty-hint { color: var(--muted); font-size: 0.88rem; }

/* --- Tables --- */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 7px 10px;
  border-bottom: 1px solid var(--gridline);
}
table.data th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; }

/* --- Charts --- */
.chart-box { position: relative; height: 340px; }
.chart-box.tall { height: 380px; }
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 18px;
}

/* --- Banner (matriz missing) --- */
.banner {
  border: 1px solid var(--baseline);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  background: var(--page);
}
.banner strong { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.banner span { color: var(--ink-secondary); font-size: 0.9rem; }

.search-results {
  border: 1px solid var(--gridline);
  border-radius: 8px;
  margin-top: 6px;
  max-height: 240px;
  overflow-y: auto;
}
.search-results button {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gridline);
  color: var(--ink);
  font: inherit;
  font-size: 0.88rem;
  padding: 8px 12px;
  cursor: pointer;
}
.search-results button:hover { background: var(--page); }
.search-results .ced { color: var(--muted); font-variant-numeric: tabular-nums; }

.loading { color: var(--muted); font-size: 0.9rem; padding: 8px 0; }
.legend-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--ink-secondary);
  margin-top: 10px;
}
.legend-inline .swatch {
  display: inline-block;
  width: 22px; height: 3px;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 5px;
}

/* --- FilterPanel (ui/FilterPanel.js) ---
   One compact row, not a stack of tall labeled blocks. The three hand-written
   filter bars (9-box matriz, 9-box comparativo, reportes) collapsed into this. */
.filter-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
}
.fp-field {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}
.fp-field > label,
.fp-field > .fp-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  white-space: nowrap;
}
.fp-field select,
.fp-field input {
  font: inherit;
  font-size: 0.88rem;
  padding: 5px 9px;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  background: var(--page);
  color: var(--ink);
  min-width: 8rem;
  max-width: 14rem;
}
.fp-field select:focus-visible,
.fp-field input:focus-visible,
.filter-panel .chip:focus-visible,
.fp-reset:focus-visible {
  outline: 2px solid var(--focus-ring-color);
  outline-offset: 2px;
}
.fp-search input { min-width: 10rem; }
/* The chips wrap inside their own box instead of stretching the whole row. */
.fp-chips { flex: 0 1 auto; }
.fp-chips .chip-selector { min-width: 0; }
.fp-reset {
  appearance: none;
  margin-left: auto;
  border: 1px solid var(--gridline);
  background: transparent;
  color: var(--ink-secondary);
  font: inherit;
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .12s, color .12s;
}
.fp-reset:hover { border-color: var(--ink-secondary); color: var(--ink); }

/* --- View toggle (Matriz / Comparativo) --- */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--gridline);
  border-radius: 8px;
  overflow: hidden;
}
.view-toggle .toggle-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--ink-secondary);
  font: inherit;
  font-size: 0.85rem;
  padding: 7px 18px;
  cursor: pointer;
  border-right: 1px solid var(--gridline);
  transition: background .12s, color .12s;
}
.view-toggle .toggle-btn:last-child { border-right: none; }
.view-toggle .toggle-btn:hover { color: var(--ink); background: var(--page); }
.view-toggle .toggle-btn.active {
  background: var(--color-primary-solid);
  color: var(--color-primary-fg);
  font-weight: 600;
}

/* --- Chip selector (multi-period) --- */
.chip-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-width: 170px;
}
/* Chips are real <button>s (M4a): they were <span tabindex="0"> before, which
   announced as nothing and needed a hand-rolled keyboard handler. */
.chip-selector .chip {
  appearance: none;
  background: transparent;
  font: inherit;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
  padding: 4px 10px;
  border: 1px solid var(--gridline);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  color: var(--ink-secondary);
  transition: background .12s, border-color .12s, color .12s;
}
.chip-selector .chip:hover { border-color: var(--baseline); color: var(--ink); }
.chip-selector .chip.active {
  background: var(--color-primary-solid);
  border-color: var(--color-primary-solid);
  color: var(--color-primary-fg);
  font-weight: 600;
}
.chip-selector .chip .chip-x {
  font-size: 0.75rem;
  opacity: 0.7;
  margin-left: 2px;
}

/* --- Summary cards (comparative) --- */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.summary-card {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: 8px;
  padding: 14px;
}
.summary-card h4 {
  margin: 0 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.summary-card .card-value {
  font-weight: 700;
  font-size: 1.25rem;
  font-variant-numeric: tabular-nums;
}
.summary-card .card-sub {
  font-size: 0.82rem;
  color: var(--ink-secondary);
  margin-top: 2px;
}
.summary-card .card-trend {
  font-size: 0.82rem;
  font-weight: 600;
  margin-top: 4px;
}
.trend-up { color: #0ca30c; }
.trend-down { color: #d03b3b; }
.trend-flat { color: var(--muted); }

.btn-reset {
  appearance: none;
  border: 1px solid var(--gridline);
  background: transparent;
  color: var(--ink-secondary);
  font: inherit;
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color .12s, color .12s;
}
.btn-reset:hover { border-color: var(--ink-secondary); color: var(--ink); }

.upload-btn {
  appearance: none;
  border: 1px solid var(--color-primary-solid);
  background: var(--color-primary-solid);
  color: var(--color-primary-fg);
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity .12s;
}
.upload-btn:hover { opacity: 0.85; }
.upload-btn:disabled { opacity: 0.5; cursor: default; }

/* The legacy .kpi-card rules lived here. Every KPI tile now renders through the
   StatCard component (.ui-stat), which is the one place a null value is turned
   into "sin evaluacion" instead of a zero. Keeping a second, hand-rolled tile
   style around would invite exactly that regression back. */

/* ==========================================================================
   ui/ primitives — created in M1, adopted by the views in later milestones.
   These use ONLY design tokens. Nothing above depends on them.
   ========================================================================== */

/* --- ui/Card.js --- */
.ui-card {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}
.ui-card.is-interactive {
  cursor: pointer;
  transition: border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.ui-card.is-interactive:hover { border-color: var(--baseline); box-shadow: var(--shadow-md); }
.ui-card > .ui-card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.ui-card > .ui-card-header > .ui-card-title {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-weight-semibold);
}
.ui-card > .ui-card-header > .ui-card-action { flex: 0 0 auto; }
.ui-card > .ui-card-body { font-size: var(--text-base); }

/* --- ui/StatCard.js --- */
.ui-stat {
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.ui-stat > .ui-stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin-bottom: var(--space-1);
}
.ui-stat > .ui-stat-value {
  font-weight: var(--font-weight-bold);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
  line-height: var(--leading-tight);
}
.ui-stat > .ui-stat-sub {
  font-size: var(--text-sm);
  color: var(--ink-secondary);
  margin-top: 2px;
}
.ui-stat > .ui-stat-delta {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  margin-top: var(--space-1);
  font-variant-numeric: tabular-nums;
}
.ui-stat > .ui-stat-delta.is-up { color: var(--color-success); }
.ui-stat > .ui-stat-delta.is-down { color: var(--color-danger); }
.ui-stat > .ui-stat-delta.is-flat { color: var(--muted); }

/* --- ui/Badge.js --- */
.ui-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  border: 1px solid transparent;
}
.ui-badge.is-neutral { color: var(--color-neutral); border-color: var(--color-neutral); }
.ui-badge.is-primary { color: var(--color-primary); border-color: var(--color-primary); }
.ui-badge.is-success { color: var(--color-success); border-color: var(--color-success); }
.ui-badge.is-warning { color: var(--color-warning); border-color: var(--color-warning); }
.ui-badge.is-danger { color: var(--color-danger); border-color: var(--color-danger); }
.ui-badge.is-info { color: var(--color-info); border-color: var(--color-info); }
.ui-badge.is-solid { color: var(--color-primary-fg); }
.ui-badge.is-solid.is-neutral { background: var(--color-neutral); }
.ui-badge.is-solid.is-primary { background: var(--color-primary-solid); }
.ui-badge.is-solid.is-success { background: var(--color-success); }
.ui-badge.is-solid.is-warning { background: var(--color-warning); color: var(--color-warning-fg); }
.ui-badge.is-solid.is-danger { background: var(--color-danger); }
.ui-badge.is-solid.is-info { background: var(--color-info); }

/* --- ui/EmptyState.js --- */
.ui-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  padding: var(--space-7) var(--space-6);
  border: 1px dashed var(--baseline);
  border-radius: var(--radius-lg);
  background: var(--page);
}
.ui-empty > .ui-empty-icon { font-size: var(--text-2xl); line-height: 1; }
.ui-empty > .ui-empty-title {
  margin: 0;
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
}
.ui-empty > .ui-empty-desc {
  margin: 0;
  font-size: var(--text-base);
  color: var(--ink-secondary);
  max-width: 46ch;
}
.ui-empty > .ui-empty-action { margin-top: var(--space-1); }

/* --- ui/Skeleton.js --- */
.ui-skeleton {
  display: block;
  background: linear-gradient(
    90deg,
    var(--gridline) 25%,
    var(--color-neutral-subtle) 37%,
    var(--gridline) 63%
  );
  background-size: 400% 100%;
  border-radius: var(--radius-sm);
  animation: ui-skeleton-shimmer 1.4s ease infinite;
}
.ui-skeleton.is-text { height: 0.8em; margin: 0.25em 0; }
.ui-skeleton.is-title { height: 1.2em; width: 40%; margin-bottom: var(--space-3); }
.ui-skeleton.is-block { height: 120px; }
.ui-skeleton.is-circle { border-radius: var(--radius-pill); }
.ui-skeleton-group { display: flex; flex-direction: column; gap: var(--space-2); }

@keyframes ui-skeleton-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}
@media (prefers-reduced-motion: reduce) {
  .ui-skeleton { animation: none; background: var(--gridline); }
}

/* --- ui/Toast.js --- */
.ui-toast-region {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  align-items: flex-end;
  pointer-events: none;
}
.ui-toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  min-width: 240px;
  max-width: 380px;
  padding: var(--space-3) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--gridline);
  border-left: 3px solid var(--color-neutral);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--text-base);
  color: var(--ink);
  transition: opacity var(--motion-base) ease, transform var(--motion-base) ease;
}
.ui-toast.is-success { border-left-color: var(--color-success); }
.ui-toast.is-warning { border-left-color: var(--color-warning); }
.ui-toast.is-danger { border-left-color: var(--color-danger); }
.ui-toast.is-info { border-left-color: var(--color-info); }
.ui-toast.is-entering { opacity: 0; transform: translateY(var(--space-2)); }
.ui-toast.is-leaving { opacity: 0; transform: translateY(var(--space-2)); }
.ui-toast > .ui-toast-body { flex: 1 1 auto; }
.ui-toast > .ui-toast-close {
  flex: 0 0 auto;
  appearance: none;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: var(--text-md);
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
}
.ui-toast > .ui-toast-close:hover { color: var(--ink); }
@media (prefers-reduced-motion: reduce) {
  .ui-toast { transition: none; }
  .ui-toast.is-entering, .ui-toast.is-leaving { opacity: 1; transform: none; }
}

/* --- ui/Drawer.js --- */
.ui-drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  background: rgba(11, 11, 11, 0.45);
  opacity: 1;
  transition: opacity var(--motion-base) ease;
}
.ui-drawer-backdrop.is-entering,
.ui-drawer-backdrop.is-leaving { opacity: 0; }
.ui-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 51;
  width: min(460px, 100vw);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--gridline);
  box-shadow: var(--shadow-lg);
  transform: translateX(0);
  transition: transform var(--motion-base) ease;
}
.ui-drawer.is-entering,
.ui-drawer.is-leaving { transform: translateX(100%); }
.ui-drawer > .ui-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-4);
  border-bottom: 1px solid var(--gridline);
}
.ui-drawer > .ui-drawer-header > .ui-drawer-title {
  margin: 0;
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
}
.ui-drawer > .ui-drawer-header > .ui-drawer-close {
  appearance: none;
  border: 1px solid var(--gridline);
  background: var(--page);
  color: var(--ink-secondary);
  border-radius: var(--radius-md);
  font: inherit;
  line-height: 1;
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
}
.ui-drawer > .ui-drawer-header > .ui-drawer-close:hover { color: var(--ink); }
.ui-drawer > .ui-drawer-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: var(--space-4);
  font-size: var(--text-base);
}
.ui-drawer > .ui-drawer-footer {
  flex: 0 0 auto;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--gridline);
}
@media (prefers-reduced-motion: reduce) {
  .ui-drawer, .ui-drawer-backdrop { transition: none; }
  .ui-drawer.is-entering, .ui-drawer.is-leaving { transform: none; }
  .ui-drawer-backdrop.is-entering, .ui-drawer-backdrop.is-leaving { opacity: 1; }
}