/*
 * overview-table.css — styling for the interactive "Resumen" table.
 *
 * Theme-aware: it relies on Material's CSS custom properties (--md-*) and adds a
 * couple of local variables that are overridden for the dark scheme via the
 * [data-md-color-scheme="slate"] selector. Nothing hardcodes a single
 * background, so it reads well in both light and dark modes.
 */

:root {
  --ov-border: var(--md-default-fg-color--lighter, rgba(0, 0, 0, 0.12));
  --ov-row-alt: var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.04));
  --ov-header-bg: var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.05));
  --ov-hover: var(--md-accent-fg-color--transparent, rgba(83, 109, 254, 0.1));
  --ov-chip-bg: var(--md-default-fg-color--lightest, rgba(0, 0, 0, 0.06));
  --ov-control-bg: var(--md-default-bg-color, #fff);
}

[data-md-color-scheme="slate"] {
  --ov-border: rgba(255, 255, 255, 0.14);
  --ov-row-alt: rgba(255, 255, 255, 0.04);
  --ov-header-bg: rgba(255, 255, 255, 0.06);
  --ov-hover: rgba(129, 156, 255, 0.16);
  --ov-chip-bg: rgba(255, 255, 255, 0.09);
}

/* --------------------------------------------------------------- controls */
.ov-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.75rem 1rem;
  margin: 1rem 0 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ov-border);
  border-radius: 0.4rem;
  background: var(--ov-header-bg);
}

.ov-field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color--light);
}

.ov-input,
.ov-select {
  font-size: 0.8rem;
  padding: 0.4rem 0.55rem;
  color: var(--md-default-fg-color);
  background: var(--ov-control-bg);
  border: 1px solid var(--ov-border);
  border-radius: 0.3rem;
}

.ov-input {
  min-width: 15rem;
  flex: 1 1 15rem;
}

.ov-input:focus,
.ov-select:focus {
  outline: 2px solid var(--md-accent-fg-color, #536dfe);
  outline-offset: 1px;
}

.ov-columns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.9rem;
  margin: 0;
  padding: 0.4rem 0.7rem 0.55rem;
  border: 1px solid var(--ov-border);
  border-radius: 0.3rem;
}

.ov-columns legend {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0 0.35rem;
  color: var(--md-default-fg-color--light);
}

.ov-col-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.78rem;
  cursor: pointer;
  white-space: nowrap;
}

/* --------------------------------------------------------------- table */
.ov-scroll {
  width: 100%;
  overflow-x: auto;
}

.ov-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.ov-table th,
.ov-table td {
  padding: 0.5rem 0.7rem;
  text-align: left;
  border-bottom: 1px solid var(--ov-border);
  vertical-align: top;
}

.ov-th {
  position: relative;
  background: var(--ov-header-bg);
  cursor: grab;
  white-space: nowrap;
  user-select: none;
  font-weight: 700;
}

.ov-th:active {
  cursor: grabbing;
}

.ov-th-label {
  cursor: pointer;
}

.ov-th-label:hover {
  color: var(--md-accent-fg-color, #536dfe);
}

.ov-sort-ind {
  display: inline-block;
  width: 1em;
  margin-left: 0.25rem;
  font-size: 0.75em;
  color: var(--md-accent-fg-color, #536dfe);
}

.ov-th.ov-sorted {
  color: var(--md-accent-fg-color, #536dfe);
}

.ov-th.ov-dragging {
  opacity: 0.5;
}

.ov-th.ov-drop-target {
  box-shadow: inset 3px 0 0 0 var(--md-accent-fg-color, #536dfe);
}

.ov-table tbody tr:nth-child(even) {
  background: var(--ov-row-alt);
}

.ov-table tbody tr:hover {
  background: var(--ov-hover);
}

.ov-td--difficulty {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ov-td code,
.ov-table code {
  font-size: 0.85em;
}

/* --------------------------------------------------------------- chips & badges */
.ov-chip,
.ov-lang {
  display: inline-block;
  margin: 0.1rem 0.2rem 0.1rem 0;
  padding: 0.08rem 0.45rem;
  font-size: 0.72rem;
  line-height: 1.5;
  border-radius: 0.8rem;
  background: var(--ov-chip-bg);
  white-space: nowrap;
}

.ov-chip--tag {
  font-style: italic;
}

.ov-lang {
  font-weight: 600;
}

.ov-badge {
  display: inline-block;
  padding: 0.08rem 0.5rem;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 0.8rem;
  color: #fff;
  white-space: nowrap;
}

/* Level badges use the canonical --level-* palette (see assets/css/theme.css).
   Intermediate keeps dark text because the yellow fill is illegible with white. */
.ov-badge--base { background: var(--level-base); }
.ov-badge--beginner { background: var(--level-beginner); }
.ov-badge--intermediate { background: var(--level-intermediate); color: #222; }
.ov-badge--advanced { background: var(--level-advanced); }
.ov-badge--expert { background: var(--level-expert); }
.ov-badge--unknown { background: var(--md-default-fg-color--light); }

/* --------------------------------------------------------------- misc */
.ov-count {
  margin: 0.6rem 0 0;
  font-size: 0.75rem;
  color: var(--md-default-fg-color--light);
}

.ov-empty,
.ov-loading,
.ov-error {
  padding: 1rem;
  color: var(--md-default-fg-color--light);
  font-style: italic;
}

.ov-error {
  color: var(--md-typeset-color, inherit);
  border: 1px solid var(--ov-border);
  border-radius: 0.3rem;
  background: var(--ov-header-bg);
}

@media (max-width: 45rem) {
  .ov-input { min-width: 100%; }
}

/* Resizable / wrapping columns (widths set inline via colgroup by the JS). */
.ov-table th, .ov-table td { overflow: hidden; white-space: normal; word-break: break-word; vertical-align: top; }
.ov-th { position: relative; }
.ov-resizer { position: absolute; top: 0; right: 0; width: 6px; height: 100%; cursor: col-resize; user-select: none; }
.ov-resizer:hover { background: var(--md-primary-fg-color); opacity: 0.35; }
.ov-req-missing { opacity: 0.6; }