/* ── Comparador de modelos LLM ── */

.cmp {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

/* Selector de modelos */
.cmp__picker {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.cmp__picker-title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.cmp__picker-title svg { opacity: 0.7; }
.cmp__picker-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-5);
}

.cmp__options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
}

.cmp__option {
  position: relative;
  cursor: pointer;
  display: block;
}
.cmp__option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.cmp__option-box {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.cmp__option-name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.cmp__option-provider {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.cmp__option:hover .cmp__option-box {
  border-color: var(--color-accent);
}
.cmp__option input:checked + .cmp__option-box {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-glow);
  background: var(--color-accent-50);
}
.cmp__option input:focus-visible + .cmp__option-box {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.cmp__option.is-disabled {
  cursor: not-allowed;
  opacity: 0.45;
}
.cmp__option.is-disabled:hover .cmp__option-box {
  border-color: var(--color-border);
}

/* Tabla comparativa */
.cmp__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.cmp__table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  background: var(--color-surface);
}
.cmp__table th,
.cmp__table td {
  padding: var(--space-4);
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
}
.cmp__table tbody tr:last-child th,
.cmp__table tbody tr:last-child td {
  border-bottom: none;
}
.cmp__corner {
  background: transparent;
}
.cmp__modelhead {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-accent);
}
.cmp__table thead th {
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}
.cmp__rowlabel {
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
  width: 1%;
}
.cmp__table tbody tr:hover td,
.cmp__table tbody tr:hover .cmp__rowlabel {
  background: var(--color-accent-50);
}

.cmp__yes {
  font-weight: 700;
  color: var(--color-accent);
}
.cmp__no {
  font-weight: 600;
  color: var(--color-text-muted);
}
.cmp__nodata {
  font-style: italic;
  color: var(--color-text-muted);
}

.cmp__empty {
  padding: var(--space-8);
  text-align: center;
  color: var(--color-text-muted);
  margin: 0;
}

@media (max-width: 600px) {
  .cmp__options { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  .cmp__options { grid-template-columns: 1fr; }
}