/* ============================================
   TOOLSLAB — CHANGE PLAN MODAL
   Centered modal for selecting subscription plans.
   ============================================ */

/* ---------- SETTINGS PAGE: SUBSCRIPTION CARD ---------- */
.settings-subscription-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.settings-sub-label {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  font-weight: 600;
}

.settings-sub-details {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.settings-sub-plan-name {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--text-primary);
  font-weight: 500;
}

.settings-sub-status {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.settings-sub-status-text.is-active {
  color: var(--success);
}

.settings-sub-period {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.settings-sub-actions {
  display: flex;
  justify-content: flex-start;
  margin-top: var(--sp-2);
}

.btn-change-plan {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--accent);
  border-radius: var(--r-full);
  padding: var(--sp-2) var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.btn-change-plan:hover {
  background: var(--accent-soft);
  border-color: var(--accent-hover);
}

@media (min-width: 640px) {
  .settings-subscription-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .settings-sub-actions {
    margin-top: 0;
  }
}

/* ---------- CENTERED MODAL ---------- */
.change-plan-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: var(--z-sheet);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  padding: var(--sp-4);
}

.change-plan-overlay.is-open {
  display: flex;
  opacity: 1;
}

.change-plan-modal {
  background: var(--bg-surface);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  width: 100%;
  max-width: 720px; /* enough for 3 columns */
  display: flex;
  flex-direction: column;
  transform: translateY(10px) scale(0.98);
  transition: transform var(--dur-base) var(--ease);
  max-height: 90vh;
}

.change-plan-overlay.is-open .change-plan-modal {
  transform: translateY(0) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .change-plan-overlay {
    transition: none;
  }
  .change-plan-modal {
    transition: none;
    transform: none !important;
  }
}

/* Modal Header */
.change-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
}

.change-plan-header-content {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.change-plan-title {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--text-primary);
  font-weight: 600;
}

.change-plan-subtitle {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.change-plan-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--r-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}

.change-plan-close-btn:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
}

/* Modal Body */
.change-plan-body {
  padding: var(--sp-5);
  overflow-y: auto;
}

.change-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

@media (max-width: 640px) {
  .change-plan-grid {
    grid-template-columns: 1fr;
  }
}

/* Plan Cards */
.plan-card {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
  position: relative;
}

.plan-card:hover {
  background: var(--bg-surface-3);
}

.plan-card.is-selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.plan-card.is-popular {
  border-width: 2px;
  border-color: var(--accent-pro);
}

.plan-card.is-popular.is-selected {
  border-color: var(--accent); /* override if actually selected, or keep pro? Keep pro for popular selected? No, selection takes priority, but let's just make it accent. */
}

.plan-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
}

.plan-card-name {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text-primary);
  font-weight: 600;
}

.plan-card-badge {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  padding: var(--sp-1) var(--sp-2);
  border-radius: var(--r-full);
  font-weight: 500;
}

.plan-card-badge-current {
  background: var(--bg-surface-3);
  color: var(--text-secondary);
}

.plan-card-badge-popular {
  background: var(--accent-pro);
  color: var(--accent-text-on); /* High contrast text on accent backgrounds */
}

.plan-card-desc {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: var(--sp-4);
}

.plan-card-price-row {
  margin-bottom: var(--sp-4);
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.plan-card-price {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: var(--text-primary);
  font-weight: 500;
}

.plan-card-period {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.plan-card-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.plan-card-bullets li {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  display: flex;
  line-height: 1.3;
}

.plan-card-bullets li::before {
  content: "·";
  margin-right: var(--sp-2);
  font-weight: bold;
  color: var(--text-primary);
}

/* Modal Footer */
.change-plan-footer {
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
}

.btn-cancel {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}

.btn-cancel:hover {
  background: var(--bg-surface-2);
}

.btn-confirm {
  background: var(--accent);
  border: none;
  color: var(--accent-text-on);
  padding: var(--sp-2) var(--sp-5);
  border-radius: var(--r-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}

.btn-confirm:hover {
  background: var(--accent-hover);
}

/* ---- Mobile / Short-screen responsive fix ---- */
/* 
 * On small viewports (<480px wide or <700px tall), 3 full-height cards
 * overflow the 90vh outer sheet. This fix: compresses spacing,
 * enables independent scrolling on the card grid, and ensures
 * the "Choose Plan" CTA button is never clipped below the fold.
 */
@media (max-width: 480px), (max-height: 700px) {
  .change-plan-modal {
    max-height: 96vh;
    border-radius: var(--r-lg);
  }

  .change-plan-header {
    padding: var(--sp-3) var(--sp-4);
  }

  .change-plan-title {
    font-size: var(--fs-base);
  }

  .change-plan-body {
    padding: var(--sp-3);
    overflow-y: auto;
  }

  .change-plan-grid {
    gap: var(--sp-3);
    max-height: calc(96vh - 130px);
    overflow-y: auto;
    padding-bottom: var(--sp-2);
  }

  .plan-card {
    padding: var(--sp-3);
  }
}

/* ---- Advanced Controls Polish ---- */

.plan-card.is-flagship {
  background: linear-gradient(135deg, var(--bg-surface-2), var(--accent-soft));
  border-color: var(--accent);
}

.plan-feature-expanded.is-expanded {
  max-height: 500px !important;
}

.settings-usage-block {
  background: var(--bg-surface-2);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  margin-top: var(--sp-4);
}

.settings-usage-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 500;
}

.settings-usage-label {
  color: var(--text-secondary);
}

.settings-usage-value {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.settings-usage-bar {
  height: 6px;
  border-radius: var(--r-full);
  background: var(--bg-surface-3);
  overflow: hidden;
}

.settings-usage-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: var(--r-full);
  transition: width var(--dur-base) var(--ease);
}

/* ---- SIDEBAR BILLING UPGRADE BUTTON ---- */
.settings-manage-billing-btn {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--r-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 4px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease);
}
.settings-manage-billing-btn:hover {
  background: var(--accent);
  color: var(--accent-text-on);
}