/* =====================================================
   BUTTONS
   =====================================================
   Compact button scale, applied application-wide.

   Replaces four separate #loadReportBtn blocks that each
   declared a different height (30 / 38 / 48px). Pages must
   not restate button geometry - use these classes.
   ===================================================== */

.btn {
  height: var(--btn-h);
  min-height: var(--btn-h);

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);

  padding: 0 var(--sp-5);

  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1;
  white-space: nowrap;

  border-radius: var(--radius-sm);
  border-width: 1px;

  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.btn:active {
  transform: scale(0.985);
}

.btn-sm {
  height: var(--btn-h-sm);
  min-height: var(--btn-h-sm);
  padding: 0 var(--sp-4);
  font-size: var(--fs-sm);
}

.btn-lg {
  height: 36px;
  min-height: 36px;
  padding: 0 var(--sp-6);
  font-size: var(--fs-md);
}

/* Icon-only */

.btn-icon {
  width: var(--btn-h);
  padding: 0;
}

/* ---------- Variants ---------- */

.btn-primary {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: var(--c-text-invert);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--c-primary-hover);
  border-color: var(--c-primary-hover);
  color: var(--c-text-invert);
}

.btn-success {
  background: var(--c-success);
  border-color: var(--c-success);
  color: var(--c-text-invert);
}

.btn-success:hover,
.btn-success:focus {
  background: var(--c-success-hover);
  border-color: var(--c-success-hover);
  color: var(--c-text-invert);
}

.btn-secondary {
  background: var(--c-secondary);
  border-color: var(--c-secondary);
  color: var(--c-text-invert);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background: #5c636a;
  border-color: #5c636a;
  color: var(--c-text-invert);
}

.btn-outline-secondary {
  background: var(--c-surface);
  border-color: var(--c-border);
  color: var(--c-text);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background: var(--c-surface-tint);
  border-color: #adb5bd;
  color: var(--c-text);
}

/* Neutral action used by Clear / Cancel in panels */

.btn-ghost {
  background: #f3f4f6;
  border: 1px solid #d1d5db;
  color: #4b5563;
}

.btn-ghost:hover,
.btn-ghost:focus {
  background: #e5e7eb;
  border-color: #9ca3af;
  color: #374151;
}

/*
 * Toolbar trigger: the neutral bordered button used by
 * multi-selects, the filter panel and the export menu, so
 * all three sit on the same baseline as a .form-control.
 */

.toolbar-trigger {
  height: var(--control-h);
  min-height: var(--control-h);

  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);

  width: 100%;
  padding: 0 var(--sp-3);

  font-size: var(--fs-base);
  font-weight: var(--fw-normal);
  text-align: left;
  color: var(--c-text);

  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}

.toolbar-trigger:hover {
  border-color: #adb5bd;
}

.toolbar-trigger[aria-expanded="true"] {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 2px rgba(13, 110, 253, 0.15);
}

.toolbar-trigger.is-empty {
  color: #9aa3ad;
}

.toolbar-trigger-caret {
  flex-shrink: 0;
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
  transition: transform 0.15s ease;
}

.toolbar-trigger[aria-expanded="true"] .toolbar-trigger-caret {
  transform: rotate(180deg);
}

.toolbar-trigger-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Auto-width variant for non-toolbar placements */

.toolbar-trigger.is-auto {
  width: auto;
}