/*
 * CalcPrism Alt B — "Gradient Glass" Component Styles
 * ====================================================
 * Pill buttons, glass cards, gradient badges,
 * animated results, confetti keyframes.
 */

/* ═══════════════════════════════════════════
   Editorial utilities
   ═══════════════════════════════════════════ */

.serif {
  font-family: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: 0;
}

/* ═══════════════════════════════════════════
   Skip to Content
   ═══════════════════════════════════════════ */

.skip-to-content {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--accent);
  color: #ffffff;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-md);
  z-index: 5000;
  transform: translateY(-120%);
  transition: transform var(--transition-fast);
  text-decoration: none;
}

.skip-to-content:focus {
  transform: translateY(0);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════
   Focus Visible
   ═══════════════════════════════════════════ */

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Inputs already have their own focus style (border + box-shadow) */
.input:focus-visible,
input:focus-visible,
textarea:focus-visible,
.select:focus-visible {
  outline: none;
}

/* ═══════════════════════════════════════════
   Buttons
   ═══════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  padding: 10px 24px;
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.4;
  position: relative;
  overflow: hidden;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background: #1D4ED8;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4), var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-primary:active:not(:disabled) {
  animation: btn-press 200ms ease;
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent);
  border: 1px solid var(--accent-soft);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--accent-soft);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  background: transparent;
  color: var(--accent);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface);
}

.btn-danger {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover:not(:disabled) {
  box-shadow: 0 6px 24px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.btn-sm {
  font-size: var(--text-xs);
  padding: 6px 16px;
}

.btn-md {
  font-size: var(--text-sm);
  padding: 10px 24px;
}

.btn-lg {
  font-size: var(--text-base);
  padding: 14px 32px;
}

.btn-loading {
  pointer-events: none;
  color: transparent;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: btn-spin 600ms linear infinite;
}

.btn-primary.btn-loading::after {
  border-color: rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
}

/* ═══════════════════════════════════════════
   Form Inputs
   ═══════════════════════════════════════════ */

.input,
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="url"],
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--ink);
  background: var(--surface);
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.input:focus,
input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-sm);
}

.input-error {
  border-color: var(--rose);
}

.input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.input-group {
  display: flex;
  align-items: stretch;
  border-radius: 12px;
  overflow: hidden;
}

.input-group .input {
  border-radius: 12px 0 0 12px;
  border-right: none;
}

.input-unit {
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: var(--accent-soft);
  border: 1px solid var(--line-strong);
  border-left: none;
  border-radius: 0 12px 12px 0;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink-2);
  white-space: nowrap;
}

.select {
  appearance: none;
  width: 100%;
  padding: 12px 40px 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--ink);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%236B7280'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E") no-repeat right 12px center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink);
  margin-bottom: var(--space-2);
}

.form-hint {
  font-size: var(--text-xs);
  color: var(--ink-3);
  margin-top: var(--space-1);
}

/* ═══════════════════════════════════════════
   Cards — Glass Effect
   ═══════════════════════════════════════════ */

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Editorial category card — tinted icon tile + hover lift.
   Used by components/category_card.html.twig. Color via .green/.amber/.rose/.blue/.violet/.teal. */
.cat-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 184px;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.cat-card::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -30%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity .3s ease;
  background: radial-gradient(circle, var(--cc, var(--accent-soft)) 0%, transparent 65%);
}

.cat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--cc-strong, var(--accent));
}

.cat-card:hover::before { opacity: 1; }

.cat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--cc, var(--accent-soft));
  color: var(--cc-strong, var(--accent));
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  transition: transform .2s ease;
}

.cat-card:hover .cat-icon { transform: scale(1.08) rotate(-4deg); }

.cat-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  position: relative;
  z-index: 1;
}

.cat-meta {
  font-size: 13px;
  color: var(--ink-3);
  position: relative;
  z-index: 1;
}

.cat-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: var(--surface-2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  position: relative;
  z-index: 1;
  align-self: flex-start;
}

.cat-card.green  { --cc: var(--accent-soft); --cc-strong: var(--accent); }
.cat-card.amber  { --cc: var(--amber-soft);  --cc-strong: var(--amber); }
.cat-card.blue   { --cc: var(--blue-soft);   --cc-strong: var(--blue); }
.cat-card.rose   { --cc: var(--rose-soft);   --cc-strong: var(--rose); }
.cat-card.violet { --cc: var(--violet-soft); --cc-strong: var(--violet); }
.cat-card.teal   { --cc: var(--teal-soft);   --cc-strong: var(--teal); }

/* Editorial calculator card ("popular card") — tinted icon + right-aligned 'Open →'.
   Used by components/calculator_card.html.twig. */
.pop-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.pop-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.pop-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.pop-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.pop-icon.green  { background: var(--accent-soft); color: var(--accent); }
.pop-icon.amber  { background: var(--amber-soft);  color: var(--amber); }
.pop-icon.blue   { background: var(--blue-soft);   color: var(--blue); }
.pop-icon.rose   { background: var(--rose-soft);   color: var(--rose); }
.pop-icon.violet { background: var(--violet-soft); color: var(--violet); }
.pop-icon.teal   { background: var(--teal-soft);   color: var(--teal); }

.pop-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--amber);
  padding: 3px 8px;
  background: var(--amber-soft);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.pop-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.pop-desc {
  font-size: 13px;
  color: var(--ink-3);
  line-height: 1.5;
  flex: 1;
}

.pop-meta {
  font-size: 12px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.pop-meta .use { color: var(--ink-2); font-weight: 500; }

.pop-meta .go {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap .15s ease;
}

.pop-card:hover .go { gap: 8px; }

/* Editorial breadcrumb — chevron separators + optional action buttons on the right.
   Used by components/breadcrumb.html.twig. */
.crumbs {
  font-size: 13px;
  color: var(--ink-3);
  margin-bottom: 16px;
}

.crumbs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.crumbs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.crumbs-item { display: inline-flex; align-items: center; }

.crumbs-item a {
  text-decoration: none;
  color: var(--ink-3);
  transition: color .15s ease;
}

.crumbs-item a:hover { color: var(--ink); }

.crumbs-item--current { color: var(--ink); font-weight: 500; }

.crumbs-sep {
  display: inline-flex;
  align-items: center;
  opacity: .5;
  color: var(--ink-3);
}

.crumbs-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Related cards */
.card-related,
.glass-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
}

.card-related:hover,
.glass-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.related-name {
  font-weight: var(--font-semibold);
  color: var(--ink);
  font-size: var(--text-sm);
}

.related-cat {
  font-size: var(--text-xs);
  color: var(--ink-3);
}

/* Stat cards */
.card-stat {
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: center;
}

/* Value prop cards */
.card-value-prop {
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.card-value-prop:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ═══════════════════════════════════════════
   Badges — Pill-shaped with Category Gradients
   ═══════════════════════════════════════════ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  text-transform: capitalize;
}

/* Subtle badge variant inside calculator cards */
.calc-card .badge,
.card-calculator .badge {
  font-size: var(--text-xs);
  padding: 2px 10px;
  background: var(--accent-soft);
  color: var(--ink-3);
  font-weight: var(--font-medium);
}

.badge-primary {
  background: var(--accent);
  color: #ffffff;
}

.badge-secondary {
  background: var(--amber-soft);
  color: var(--amber);
}

/* Per-category gradient badges */
.badge-finance { background: var(--gradient-finance); color: #fff; }
.badge-math,
.badge-math-basic { background: var(--gradient-math); color: #fff; }
.badge-health { background: var(--gradient-health); color: #fff; }
.badge-datetime,
.badge-date-time { background: var(--gradient-datetime); color: #fff; }
.badge-converters { background: var(--gradient-converters); color: #fff; }
.badge-developer { background: var(--gradient-developer); color: #fff; }
.badge-text { background: var(--gradient-text); color: #fff; }
.badge-energy { background: var(--gradient-energy); color: #fff; }
.badge-construction { background: var(--gradient-construction); color: #fff; }
.badge-geometry { background: var(--gradient-geometry); color: #fff; }
.badge-advanced,
.badge-advanced-math { background: var(--gradient-advanced); color: #fff; }
.badge-lifestyle { background: var(--gradient-lifestyle); color: #fff; }
.badge-image { background: var(--gradient-image); color: #fff; }

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: var(--accent-soft);
  color: var(--accent);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pill:hover {
  background: var(--accent-soft);
}

/* ═══════════════════════════════════════════
   Toast Notifications
   ═══════════════════════════════════════════ */

.toast-container {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: 2000;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  pointer-events: auto;
  animation: toast-in 300ms ease forwards;
}

.toast-success { border-left: 4px solid var(--accent); }
.toast-error { border-left: 4px solid var(--rose); }
.toast-warning { border-left: 4px solid var(--amber); }
.toast-info { border-left: 4px solid var(--blue); }

.toast-icon {
  flex-shrink: 0;
  display: flex;
}

.toast-body {
  flex: 1;
  color: var(--ink);
}

.toast-close {
  background: none;
  border: none;
  color: var(--ink-3);
  cursor: pointer;
  font-size: var(--text-lg);
  padding: 0;
  line-height: 1;
}

.toast-dismiss {
  animation: toast-out 250ms ease forwards;
}

/* ═══════════════════════════════════════════
   Accordion — Rounded Glass
   ═══════════════════════════════════════════ */

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.accordion-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.accordion-item.is-open {
  box-shadow: var(--shadow-sm);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}

.accordion-trigger:hover {
  background: var(--accent-soft);
}

.accordion-trigger .chevron {
  transition: transform var(--transition-base);
  flex-shrink: 0;
  color: var(--ink-3);
}

.accordion-item.is-open .accordion-trigger .chevron {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.is-open .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding: 0 var(--space-5) var(--space-5);
  font-size: var(--text-sm);
  color: var(--ink-2);
  line-height: var(--leading-relaxed);
}

/* ═══════════════════════════════════════════
   Result Components
   ═══════════════════════════════════════════ */

.result-box {
  padding: var(--space-6);
  background: var(--accent-soft);
  border-left: 4px solid;
  border-image: var(--accent) 1;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.result-label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink-2);
  margin-bottom: var(--space-1);
}

.result-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-extrabold);
  font-variant-numeric: tabular-nums;
  background: var(--accent);
  
  color: var(--accent);
}

.result-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  text-align: center;
}

.result-stat .stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.result-stat .stat-label {
  font-size: var(--text-xs);
  color: var(--ink-3);
  margin-top: var(--space-1);
}

/* ═══════════════════════════════════════════
   Calculator Form Card
   ═══════════════════════════════════════════ */

.calc-form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.form-group {
  flex: 1;
}

.form-group-inline {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.form-divider {
  height: 1px;
  background: var(--line-strong);
  margin: var(--space-5) 0;
}

/* ═══════════════════════════════════════════
   Unit Toggle
   ═══════════════════════════════════════════ */

.unit-toggle {
  display: inline-flex;
  background: var(--accent-soft);
  border-radius: var(--radius-full);
  padding: 3px;
}

.unit-toggle-item {
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink-2);
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

.unit-toggle-item.is-active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* ═══════════════════════════════════════════
   Tabs
   ═══════════════════════════════════════════ */

.tab-list {
  display: flex;
  gap: var(--space-1);
  background: var(--accent-soft);
  padding: 4px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.tab-button {
  flex: 1;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--ink-2);
  background: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-button.is-active {
  background: var(--accent);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.tab-content {
  display: none;
}

.tab-content.is-active {
  display: block;
}

/* ═══════════════════════════════════════════
   Keyframe Animations
   ═══════════════════════════════════════════ */

@keyframes btn-press {
  0% { transform: scale(1); }
  50% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

@keyframes btn-spin {
  to { transform: rotate(360deg); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(40px); }
}

@keyframes slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInResults {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes confetti-rise {
  0% { opacity: 1; transform: translateY(0) rotate(0deg) scale(1); }
  100% { opacity: 0; transform: translateY(-80px) rotate(360deg) scale(0.3); }
}

/* ═══════════════════════════════════════════
   Scroll Animation — animate-in
   ═══════════════════════════════════════════ */

.js .cat-card,
.js .pop-card,
.js .card-related,
.js .vp-card,
.js .how-step,
.js .card-stat {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  transition-delay: var(--delay, 0ms);
}

.js .animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Confetti particles */
.confetti-particle {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   Result visibility animation
   ═══════════════════════════════════════════ */

.result-box.is-visible,
.result-card.is-visible {
  animation: slide-up 400ms ease forwards;
}

/* ═══════════════════════════════════════════
   Dark Mode Overrides
   ═══════════════════════════════════════════ */

[data-theme='dark'] .input,
[data-theme='dark'] input,
[data-theme='dark'] textarea,
[data-theme='dark'] .select {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
}

[data-theme='dark'] .toast {
  background: var(--surface);
  border-color: var(--line);
}

[data-theme='dark'] .card-category,
[data-theme='dark'] .card-calculator,
[data-theme='dark'] .calc-card,
[data-theme='dark'] .card-related,
[data-theme='dark'] .glass-card,
[data-theme='dark'] .card-stat,
[data-theme='dark'] .card-value-prop,
[data-theme='dark'] .calc-form-card,
[data-theme='dark'] .accordion-item {
  background: var(--surface);
  border-color: var(--line);
}

/* ═══════════════════════════════════════════
   Responsive — Mobile
   ═══════════════════════════════════════════ */

@media (max-width: 768px) {
  .form-row {
    flex-direction: column;
    gap: var(--space-3);
  }

  .tab-list {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .card-category {
    padding: var(--space-4);
  }

  .calc-form-card {
    padding: var(--space-4);
  }
}

/* ═══════════════════════════════════════════
   System Dark Mode — Component Overrides
   ═══════════════════════════════════════════ */

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) .input,
  :root:not([data-theme='light']) input,
  :root:not([data-theme='light']) textarea,
  :root:not([data-theme='light']) .select {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line);
  }

  :root:not([data-theme='light']) .toast {
    background: var(--surface);
    border-color: var(--line);
  }

  :root:not([data-theme='light']) .card-category,
  :root:not([data-theme='light']) .card-calculator,
  :root:not([data-theme='light']) .calc-card,
  :root:not([data-theme='light']) .card-related,
  :root:not([data-theme='light']) .glass-card,
  :root:not([data-theme='light']) .card-stat,
  :root:not([data-theme='light']) .card-value-prop,
  :root:not([data-theme='light']) .calc-form-card,
  :root:not([data-theme='light']) .accordion-item {
    background: var(--surface);
    border-color: var(--line);
  }
}

/* ═══════════════════════════════════════════
   Reduced Motion
   ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Touch device: disable hover transforms ── */
@media (hover: none) {
  .card:hover,
  .card-category:hover,
  .card-calculator:hover,
  .card-related:hover,
  .card-value-prop:hover {
    transform: none;
  }
  .btn-primary:hover,
  .btn-danger:hover,
  .calc-btn:hover {
    transform: none;
  }
}

/* ═══════════════════════════════════════════
   Editorial primitives (Stage 9 redesign)
   — Match homepage-redesign.html & mortgage-calculator-redesign.html
   ═══════════════════════════════════════════ */

/* ── Section lead (eyebrow above section titles) ── */
.section-lead {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

/* ── Card primitive (see base .card rule above) ── */
.card-header {
  padding: 22px 26px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  letter-spacing: -0.015em;
}
.card-body {
  padding: 22px 26px 26px;
}
.card-hint {
  font-size: var(--text-sm);
  color: var(--ink-3);
}

/* ── Input wrap (prefix/suffix container) ── */
.input-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}
.input-wrap:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
}
.input-wrap .prefix,
.input-wrap .suffix {
  padding: 0 var(--space-3);
  color: var(--ink-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  pointer-events: none;
}
.input-wrap input,
.input-wrap select {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  outline: none;
  padding: 12px;
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--ink);
  font-family: inherit;
}
.input-wrap input::placeholder {
  color: var(--ink-3);
}
.input-wrap select {
  padding-right: 36px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'><path d='M3 4.5L6 7.5L9 4.5' stroke='%236b6b71' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

/* ── Toggle group (segmented control) ── */
.toggle-group {
  display: inline-flex;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}
.toggle-btn {
  padding: 5px 14px;
  border-radius: 6px;
  border: 0;
  background: transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ink-3);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}
.toggle-btn.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}

/* ── Chip row (pill selectors) ── */
.chip-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.chip {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--line);
  background: var(--surface);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--transition-fast);
  flex: 1;
  text-align: center;
  font-family: inherit;
}
.chip:hover {
  border-color: var(--line-strong);
}
.chip.active {
  background: var(--accent);
  color: #ffffff;
  border-color: var(--accent);
}

/* ── Range slider ── */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 6px;
  background: var(--surface-2);
  cursor: pointer;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ink) 15%, transparent);
  cursor: grab;
  transition: transform 0.1s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}
input[type="range"]::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: scale(1.1);
}
input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--accent);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ink) 15%, transparent);
  cursor: grab;
}
.slider-ticks {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: var(--text-xs);
  color: var(--ink-3);
  font-weight: var(--font-medium);
}
.tick {
  font-size: var(--text-xs);
  color: var(--ink-3);
  font-weight: var(--font-medium);
}

/* ── Tabs (amortization yearly/monthly, etc.) ── */
.tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  margin-bottom: 22px;
}
.tab {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  border: 0;
  background: transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--ink-3);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}
.tab.active {
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--accent);
}

/* ── Editorial focus rings (inline box-shadow, avoids clipping) ── */
.chip:focus-visible,
.toggle-btn:focus-visible,
.tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 40%, transparent);
  position: relative;
  z-index: 1;
}
.tab.active:focus-visible {
  box-shadow: var(--shadow-sm), 0 0 0 3px color-mix(in srgb, var(--accent) 40%, transparent);
}
.card[tabindex]:focus-visible,
a.card:focus-visible,
button.card:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 40%, transparent);
}

/* ── Reduced motion — honor user preference ── */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .bar-rise,
  .pulse,
  .gradient-anim,
  .result-hero *,
  .preview-bg,
  .preview-main,
  .preview-side,
  .preview-side-2 {
    animation: none !important;
    transition: none !important;
  }
}

/* ── Result hero (gradient result card) ── */
.result-hero {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--accent) 55%, black) 0%,
    var(--accent) 55%,
    var(--accent-2) 100%
  );
  color: #ffffff;
  border-radius: var(--radius-xl);
  padding: 30px 28px 26px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.result-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -30%;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, white 14%, transparent) 0%,
    transparent 65%
  );
  pointer-events: none;
}
.result-hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    color-mix(in srgb, white 6%, transparent) 0%,
    transparent 65%
  );
  pointer-events: none;
}
.result-hero-inner {
  position: relative;
  z-index: 1;
}
.result-hero .result-eyebrow {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: color-mix(in srgb, white 70%, transparent);
  font-weight: var(--font-semibold);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.result-hero .result-value {
  font-size: 56px;
  font-weight: var(--font-bold);
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-2);
  font-variant-numeric: tabular-nums;
}
.result-hero .result-sub {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 18px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid color-mix(in srgb, white 15%, transparent);
}

/* ── Breakdown grid (principal/interest rows) ── */
.breakdown-grid {
  display: grid;
  gap: 2px;
  background: var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.breakdown-row {
  background: var(--surface);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.breakdown-row.total {
  background: var(--surface-2);
  font-weight: var(--font-bold);
}
.breakdown-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--text-sm);
  color: var(--ink-2);
}
.breakdown-label .dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.breakdown-row.total .breakdown-label {
  color: var(--ink);
  font-weight: var(--font-semibold);
}
.breakdown-value {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
}

/* ── Donut chart (SVG-based) ── */
.donut {
  position: relative;
  width: 148px;
  height: 148px;
  flex-shrink: 0;
}
.donut svg {
  transform: rotate(-90deg);
  width: 100%;
  height: 100%;
}
.donut-center {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
}
.donut-center .label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  font-weight: var(--font-semibold);
}
.donut-center .value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin-top: 2px;
}

/* ═══════════════════════════════════════════
   Nav — editorial (Stage 9)
   ═══════════════════════════════════════════ */

.nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}
.nav .nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 14px 28px;
}
.nav .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.nav .brand-wordmark {
  color: var(--ink);
}
.brand-mark {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: block;
}
.nav .nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav .nav-link {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--ink-2);
  text-decoration: none;
  transition: all var(--transition-fast);
}
.nav .nav-link:hover {
  background: var(--surface-2);
  color: var(--ink);
}
.nav .nav-actions {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}
.icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--transition-fast);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  padding: 0 10px;
}
.icon-btn:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}
.icon-btn.nav-lang {
  width: auto;
  min-width: 44px;
  gap: 4px;
}

@media (max-width: 820px) {
  .nav .nav-links {
    display: none;
  }
}
@media (min-width: 821px) {
  .nav .nav-hamburger {
    display: none;
  }
}

/* ═══════════════════════════════════════════
   Footer — editorial (Stage 9)
   ═══════════════════════════════════════════ */

.foot.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 36px;
  margin-top: var(--space-20);
  background: transparent;
  color: var(--ink);
}
.foot .foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.foot .foot-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.foot .foot-brand .brand {
  font-size: var(--text-base);
  color: var(--ink);
  text-decoration: none;
}
.foot .foot-brand p {
  font-size: var(--text-sm);
  color: var(--ink-3);
  margin: 0;
}
.foot .foot-links {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.foot .foot-links a {
  font-size: var(--text-sm);
  color: var(--ink-2);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.foot .foot-links a:hover {
  color: var(--accent);
}
.foot .foot-copy {
  margin: 32px 0 0;
  font-size: var(--text-xs);
  color: var(--ink-3);
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
  .foot .foot-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ═══════════════════════════════════════════
   PDF-to-JPG converter — dropzone, file chip,
   progress bar, pages grid, lightbox
   ═══════════════════════════════════════════ */

.ptj-dropzone {
  position: relative;
  border: 2px dashed var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  outline: none;
}
.ptj-dropzone:hover,
.ptj-dropzone:focus-visible {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 4%, var(--surface));
}
.ptj-dropzone[data-state="dragover"] {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, var(--surface));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
}
.ptj-dropzone[data-state="error"] {
  border-color: var(--rose);
  background: color-mix(in srgb, var(--rose) 6%, var(--surface));
  animation: ptj-shake .35s ease;
}
.ptj-dropzone[data-state="loaded"] {
  cursor: default;
  padding: 14px;
  border-style: solid;
  background: var(--surface);
}
.ptj-dropzone[data-state="loaded"] .ptj-dropzone-empty { display: none; }
.ptj-dropzone:not([data-state="loaded"]) .ptj-file-chip { display: none; }

.ptj-dropzone-icon { color: var(--accent); margin-bottom: 10px; }
.ptj-dropzone-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}
.ptj-dropzone-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-3);
}
.ptj-dropzone-hint kbd {
  background: var(--surface);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-2);
}

.ptj-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}
.ptj-dropzone[data-state="loaded"] .ptj-file-input { display: none; }

.ptj-file-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}
.ptj-file-thumb {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  flex-shrink: 0;
}
.ptj-file-meta { flex: 1; min-width: 0; }
.ptj-file-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ptj-file-sub {
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  margin-top: 2px;
}
.ptj-file-remove {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink-3);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .15s;
  flex-shrink: 0;
}
.ptj-file-remove:hover {
  color: var(--rose);
  border-color: var(--rose);
}

.ptj-error {
  min-height: 0;
  margin-top: 8px;
  color: var(--rose);
  font-size: 12px;
  font-weight: 500;
}
.ptj-error:empty { display: none; }

.ptj-progress { width: 100%; }
.ptj-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  border: 1px solid var(--line);
}
.ptj-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2, var(--accent)));
  transition: width .18s ease;
}
.ptj-progress-bar[data-state="done"] .ptj-progress-fill { background: var(--accent); }
.ptj-progress-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 6px;
  font-size: 12px;
  color: var(--ink-3);
}

.ptj-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.ptj-actions .calc-btn { flex: 0 1 auto; }
.ptj-actions .calc-btn:first-child { flex: 1 1 180px; }

/* Results grid */
.ptj-pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.ptj-pages-grid:empty { display: none; }
.ptj-empty {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 28px 12px;
  color: var(--ink-3);
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
}
.ptj-empty svg { color: var(--ink-3); opacity: .55; }
.ptj-empty p { margin: 0; font-size: 13px; }

.ptj-page-card {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.ptj-page-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.ptj-page-card.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
.ptj-page-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: var(--surface-2);
  overflow: hidden;
  cursor: zoom-in;
}
.ptj-page-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform .3s ease;
}
.ptj-page-card:hover .ptj-page-thumb img {
  transform: scale(1.03);
}
.ptj-page-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  background: color-mix(in srgb, var(--ink) 80%, transparent);
  padding: 3px 8px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}
.ptj-page-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--surface);
  background: color-mix(in srgb, var(--ink) 35%, transparent);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all .15s;
  padding: 0;
}
.ptj-page-check:hover { background: color-mix(in srgb, var(--accent) 70%, transparent); }
.ptj-page-card.is-selected .ptj-page-check {
  background: var(--accent);
  border-color: var(--surface);
}
.ptj-page-check svg {
  opacity: 0;
  color: #fff;
  transition: opacity .15s;
}
.ptj-page-card.is-selected .ptj-page-check svg { opacity: 1; }

.ptj-page-info {
  padding: 8px 10px;
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 6px;
}
.ptj-page-overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 8px;
  display: flex;
  gap: 6px;
  justify-content: center;
  background: linear-gradient(to top, color-mix(in srgb, var(--ink) 85%, transparent), transparent);
  opacity: 0;
  transition: opacity .15s;
  pointer-events: none;
}
.ptj-page-card:hover .ptj-page-overlay,
.ptj-page-card:focus-within .ptj-page-overlay {
  opacity: 1;
  pointer-events: auto;
}
.ptj-page-action {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 0;
  background: rgba(255,255,255,.92);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s, transform .15s;
}
.ptj-page-action:hover { background: #fff; transform: translateY(-1px); }
.ptj-page-action.is-danger:hover { color: var(--rose); }

.ptj-grid-actions {
  display: inline-flex;
  gap: 6px;
  flex-wrap: wrap;
}
.calc-btn--sm { padding: 6px 12px; font-size: 12px; }
.ptj-sel-count { opacity: .85; margin-left: 4px; }

/* Lightbox */
.ptj-lightbox {
  position: fixed;
  inset: 0;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  display: grid;
  place-items: center;
  z-index: 3000;
  padding: 28px;
  animation: ptj-fade-in .15s ease;
}
.ptj-lightbox[hidden] { display: none; }
.ptj-lightbox-img {
  max-width: min(96vw, 1400px);
  max-height: 82vh;
  border-radius: var(--radius-md);
  box-shadow: 0 18px 60px rgba(0,0,0,.4);
  background: #fff;
}
.ptj-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 0;
  background: rgba(255,255,255,.9);
  color: var(--ink);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background .15s;
}
.ptj-lightbox-close:hover { background: #fff; }
.ptj-lightbox-caption {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 12px;
  background: rgba(0,0,0,.45);
  padding: 4px 10px;
  border-radius: 999px;
}

@keyframes ptj-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}
@keyframes ptj-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (max-width: 520px) {
  .ptj-pages-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; }
  .ptj-actions .calc-btn:first-child { flex: 1 1 100%; }
}