/* ============================================================
   PSOTS Polish — Final visual refinements & production touches
   ============================================================ */

/* ── LOADING STATES ────────────────────────────────────────– */
.skeleton {
  background: linear-gradient(90deg,
    var(--surface) 0%,
    var(--cream) 50%,
    var(--surface) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.8s infinite;
}

.skeleton-text {
  height: 14px;
  border-radius: 8px;
  margin-bottom: 0.8rem;
}

.skeleton-title {
  height: 20px;
  border-radius: 8px;
  width: 60%;
  margin-bottom: 1.2rem;
}

.skeleton-card {
  background: var(--surface);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

/* ── HOVER LIFT EFFECT ─────────────────────────────────────– */
.hover-lift {
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

/* ── FOCUS RING ────────────────────────────────────────────– */
.focus-ring {
  outline: 2px solid transparent;
  outline-offset: 2px;
  transition: outline var(--t-snap);
}

.focus-ring:focus-visible {
  outline-color: var(--jade);
}

/* ── DISABLED STATE ────────────────────────────────────────– */
.disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

/* ── SUCCESS ANIMATION ─────────────────────────────────────– */
@keyframes checkmark {
  0% {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
  }
  100% {
    stroke-dasharray: 24;
    stroke-dashoffset: 0;
  }
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green-bg);
  color: var(--jade);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ── ERROR STATE ───────────────────────────────────────────– */
.error-shake {
  animation: shake 0.36s var(--ease-smooth);
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* ── RIPPLE EFFECT ─────────────────────────────────────────– */
.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  opacity: 0;
  animation: rippleEffect 0.6s ease-out;
  pointer-events: none;
}

@keyframes rippleEffect {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(4);
    opacity: 0;
  }
}

/* ── SMOOTH TRANSITIONS ────────────────────────────────────– */
.transition-all {
  transition: all var(--t-base);
}

.transition-fast {
  transition: all var(--t-fast);
}

.transition-slow {
  transition: all var(--t-slow);
}

/* ── GRADIENT TEXT ─────────────────────────────────────────– */
.gradient-text {
  background: linear-gradient(135deg, var(--jade) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── CARD REFLECTION ───────────────────────────────────────– */
.card-elevated {
  box-shadow: 0 1px 2px rgba(26,74,58,0.05),
              0 4px 8px rgba(26,74,58,0.08),
              0 8px 16px rgba(26,74,58,0.10);
}

.card-elevated:hover {
  box-shadow: 0 2px 4px rgba(26,74,58,0.08),
              0 8px 16px rgba(26,74,58,0.12),
              0 16px 32px rgba(26,74,58,0.16);
}

/* ── SMOOTH ENTRANCE ───────────────────────────────────────– */
.fade-in-up {
  animation: fadeUp var(--t-slow) var(--ease-smooth) both;
}

.fade-in-up-stagger {
  animation: fadeUp 0.48s var(--ease-smooth) both;
}

.fade-in-up-stagger:nth-child(1) { animation-delay: 0.08s; }
.fade-in-up-stagger:nth-child(2) { animation-delay: 0.16s; }
.fade-in-up-stagger:nth-child(3) { animation-delay: 0.24s; }
.fade-in-up-stagger:nth-child(4) { animation-delay: 0.32s; }
.fade-in-up-stagger:nth-child(5) { animation-delay: 0.40s; }

/* ── TEXT SHADOWS ──────────────────────────────────────────– */
.text-shadow-sm {
  text-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.text-shadow {
  text-shadow: 0 2px 4px rgba(0,0,0,0.10);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* ── BACKDROP BLUR ─────────────────────────────────────────– */
.backdrop-blur {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.backdrop-blur-sm {
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ── NEON GLOW (for highlights) ──────────────────────────– */
.glow-jade {
  box-shadow: 0 0 16px rgba(26,74,58,0.24);
}

.glow-gold {
  box-shadow: 0 0 16px rgba(184,136,42,0.24);
}

/* ── SMOOTH UNDERLINE ──────────────────────────────────────– */
.underline-animate {
  position: relative;
  display: inline-block;
}

.underline-animate::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--jade);
  transition: width var(--t-base);
}

.underline-animate:hover::after {
  width: 100%;
}

/* ── TRUNCATE WITH ELLIPSIS ────────────────────────────────– */
.line-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ── BADGE PULSE ───────────────────────────────────────────– */
.badge-pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* ── LINK HOVER UNDERLINE ──────────────────────────────────– */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--jade);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--t-fast);
}

.link-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ── CARD SHINE EFFECT ─────────────────────────────────────– */
.shine {
  position: relative;
  overflow: hidden;
}

.shine::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg,
    transparent,
    rgba(255,255,255,0.2),
    transparent);
  animation: shine 3s infinite;
  pointer-events: none;
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ── SPACING HELPERS ───────────────────────────────────────– */
.gap-xs { gap: var(--sp-1); }
.gap-sm { gap: var(--sp-2); }
.gap-md { gap: var(--sp-3); }
.gap-lg { gap: var(--sp-4); }
.gap-xl { gap: var(--sp-5); }
.gap-2xl { gap: var(--sp-6); }

.m-xs { margin: var(--sp-1); }
.m-sm { margin: var(--sp-2); }
.m-md { margin: var(--sp-3); }
.m-lg { margin: var(--sp-4); }
.m-xl { margin: var(--sp-5); }

.p-xs { padding: var(--sp-1); }
.p-sm { padding: var(--sp-2); }
.p-md { padding: var(--sp-3); }
.p-lg { padding: var(--sp-4); }
.p-xl { padding: var(--sp-5); }

/* ── BORDER HELPERS ────────────────────────────────────────– */
.border {
  border: 1px solid var(--border);
}

.border-jade {
  border: 1.5px solid var(--jade);
}

.border-gold {
  border: 1.5px solid var(--gold);
}

.rounded-sm { border-radius: var(--r-sm); }
.rounded-md { border-radius: var(--r-md); }
.rounded-lg { border-radius: var(--r-lg); }
.rounded-xl { border-radius: var(--r-xl); }
.rounded-full { border-radius: var(--r-full); }

/* ── DISPLAY HELPERS ───────────────────────────────────────– */
.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.grid-cols-auto {
  display: grid;
  grid-template-columns: auto;
}

/* ── Z-INDEX HELPERS ───────────────────────────────────────– */
.z-base { z-index: 0; }
.z-dropdown { z-index: 100; }
.z-sticky { z-index: 150; }
.z-nav { z-index: var(--z-nav); }
.z-modal { z-index: var(--z-modal); }
.z-toast { z-index: var(--z-toast); }

/* ── PRINT STYLES ──────────────────────────────────────────– */
@media print {
  .no-print {
    display: none !important;
  }

  .print-only {
    display: block !important;
  }

  body {
    background: white;
    color: black;
  }

  a {
    text-decoration: underline;
  }

  button,
  .btn {
    border: 1px solid black;
  }
}

/* ── REDUCED MOTION ────────────────────────────────────────– */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── HIGH CONTRAST MODE ────────────────────────────────────– */
@media (prefers-contrast: more) {
  .border {
    border-width: 2px;
  }

  button {
    font-weight: 700;
  }
}

/* ── RESPONSIVE HELPERS ────────────────────────────────────– */
@media (max-width: 480px) {
  .hide-mobile { display: none !important; }
}

@media (min-width: 640px) {
  .show-tablet { display: block !important; }
}

@media (min-width: 1024px) {
  .show-desktop { display: block !important; }
  .hide-desktop { display: none !important; }
}

/* ════════════════════════════════════════════════════════════
   PRODUCTION POLISH LAYER — the tiny-tiny-things
   ════════════════════════════════════════════════════════════ */

/* ── STAT TILES / WIDGETS (metrics, quick stats) ─────────– */
.stat-tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: var(--elev-1);
  transition: transform var(--t-base), box-shadow var(--t-base),
              border-color var(--t-base);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.stat-tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(184,136,42,0.06), transparent 55%);
  pointer-events: none;
  z-index: -1;
  opacity: 0;
  transition: opacity var(--t-base);
}

.stat-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--elev-3);
  border-color: rgba(184,136,42,0.30);
}

.stat-tile:hover::after {
  opacity: 1;
}

.stat-tile-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--jade-pale);
  color: var(--jade);
  font-size: 20px;
  margin-bottom: var(--sp-3);
  transition: transform var(--t-spring);
}

.stat-tile:hover .stat-tile-icon {
  transform: scale(1.08) rotate(-2deg);
}

.stat-tile-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: var(--sp-1);
}

.stat-tile-value {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat-tile-trend {
  font-size: 12px;
  font-weight: 600;
  margin-top: var(--sp-2);
}

.stat-tile-trend.up { color: var(--green); }
.stat-tile-trend.down { color: var(--red); }

/* ── CHIPS / PILLS (Selectable tags) ─────────────────────– */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: var(--cream-dark);
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: var(--t-fast);
  cursor: pointer;
  user-select: none;
  line-height: 1.2;
}

.chip:hover {
  background: var(--cream-deeper);
  border-color: var(--border);
}

.chip.active,
.chip[aria-pressed="true"] {
  background: var(--jade);
  color: white;
  border-color: var(--jade-dark);
  box-shadow: 0 1px 3px rgba(26,74,58,0.24);
}

.chip-close {
  display: inline-flex;
  margin-left: 4px;
  opacity: 0.7;
  cursor: pointer;
  transition: opacity var(--t-fast);
}

.chip-close:hover {
  opacity: 1;
}

/* ── AVATAR ───────────────────────────────────────────────– */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--grad-jade);
  color: var(--gold-pale);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 15px;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(26,18,8,0.14), inset 0 1px 0 rgba(255,255,255,0.12);
  position: relative;
  overflow: hidden;
}

.avatar-sm { width: 28px; height: 28px; font-size: 11px; }
.avatar-md { width: 40px; height: 40px; font-size: 15px; }
.avatar-lg { width: 56px; height: 56px; font-size: 20px; }
.avatar-xl { width: 72px; height: 72px; font-size: 26px; }

.avatar-ring {
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 4px var(--jade);
}

.avatar-online::after {
  content: '';
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  border: 2px solid var(--surface);
}

/* ── TOOLTIP ──────────────────────────────────────────────– */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::before,
[data-tooltip]::after {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast), transform var(--t-fast);
  transform: translateX(-50%) translateY(4px);
  z-index: var(--z-toast);
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  background: var(--ink);
  color: var(--cream);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--elev-3);
  letter-spacing: 0.01em;
}

[data-tooltip]::after {
  content: '';
  bottom: calc(100% + 2px);
  border: 6px solid transparent;
  border-top-color: var(--ink);
  transform: translateX(-50%) translateY(0);
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after,
[data-tooltip]:focus-visible::before,
[data-tooltip]:focus-visible::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── TOAST NOTIFICATIONS ──────────────────────────────────– */
.toast-stack {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}

.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 12px 16px 12px 14px;
  box-shadow: var(--elev-3);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-width: 280px;
  max-width: 380px;
  pointer-events: auto;
  animation: toastIn 0.32s var(--ease-spring);
  border-left: 4px solid var(--jade);
  font-size: 14px;
  line-height: 1.45;
  color: var(--ink);
}

.toast.success { border-left-color: var(--green); }
.toast.error   { border-left-color: var(--red); }
.toast.warn    { border-left-color: var(--gold); }
.toast.info    { border-left-color: var(--blue); }

.toast-icon {
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
  margin-top: 1px;
}

.toast-body { flex: 1; }

.toast-title {
  font-weight: 700;
  font-size: 13.5px;
  margin-bottom: 2px;
}

.toast-msg {
  font-size: 13px;
  color: var(--ink-soft);
}

.toast-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 2px;
  font-size: 16px;
  line-height: 1;
  transition: color var(--t-fast);
}

.toast-close:hover { color: var(--ink); }

.toast.leaving { animation: toastOut 0.24s var(--ease-smooth) forwards; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(24px) scale(0.96); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateX(16px) scale(0.96); }
}

/* ── MODAL / DIALOG ───────────────────────────────────────– */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26,18,8,0.44);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  padding: 16px;
  animation: fadeIn 0.2s ease both;
}

.modal-overlay.show,
.modal-overlay[open] {
  display: flex;
}

.modal {
  background: var(--surface);
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  max-width: 520px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalIn 0.36s var(--ease-spring);
  position: relative;
}

.modal-header {
  padding: 20px 24px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.3;
}

.modal-close {
  background: none;
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  cursor: pointer;
  transition: var(--t-fast);
  font-size: 18px;
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--cream-dark);
  color: var(--ink);
  transform: rotate(90deg);
}

.modal-body { padding: 16px 24px; }

.modal-footer {
  padding: 12px 24px 20px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.94) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* ── DIVIDER WITH LABEL ───────────────────────────────────– */
.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ── KBD (keyboard shortcut badge) ────────────────────────– */
kbd, .kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 7px;
  border-radius: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border-strong), inset 0 -1px 0 rgba(26,18,8,0.04);
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11.5px;
  color: var(--ink-soft);
  min-width: 20px;
  line-height: 1.4;
}

/* ── INLINE CODE ──────────────────────────────────────────– */
code, .code-inline {
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--cream-dark);
  color: var(--jade-dark);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ── PROGRESS BAR ─────────────────────────────────────────– */
.progress {
  width: 100%;
  height: 6px;
  border-radius: var(--r-full);
  background: var(--cream-dark);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: var(--grad-jade);
  border-radius: inherit;
  transition: width var(--t-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: progressShine 2s infinite;
}

@keyframes progressShine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ── EMPTY STATE ──────────────────────────────────────────– */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

.empty-state-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--jade-pale);
  color: var(--jade);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin-bottom: 16px;
  animation: fadeUp 0.5s var(--ease-smooth), pulse 3s 0.5s ease-in-out infinite;
}

.empty-state-title {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
  margin-bottom: 6px;
}

.empty-state-msg {
  font-size: 13.5px;
  line-height: 1.6;
  max-width: 320px;
  margin: 0 auto 16px;
}

/* ── STATUS DOT (for unread, online, alert) ──────────────– */
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 0 currentColor;
  animation: ping 2s ease-out infinite;
}

.status-dot.alert { background: var(--red); color: var(--red); }
.status-dot.warn  { background: var(--gold); color: var(--gold); }
.status-dot.info  { background: var(--blue); color: var(--blue); }

@keyframes ping {
  0%   { box-shadow: 0 0 0 0 currentColor; }
  70%  { box-shadow: 0 0 0 6px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* ── NOTIFICATION DOT (top-right of icon) ────────────────– */
.has-dot {
  position: relative;
}

.has-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 8px;
  height: 8px;
  background: var(--red);
  border: 2px solid var(--surface);
  border-radius: 50%;
}

/* ── ICON BUTTON ──────────────────────────────────────────– */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--t-fast);
  flex-shrink: 0;
}

.icon-btn:hover {
  background: var(--cream-dark);
  color: var(--jade);
  border-color: var(--border);
}

.icon-btn:active { transform: scale(0.94); }

.icon-btn.active {
  background: var(--jade-pale);
  color: var(--jade);
  border-color: var(--jade);
}

/* ── SWITCH / TOGGLE ──────────────────────────────────────– */
.switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-track {
  position: absolute;
  inset: 0;
  background: var(--cream-deeper);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: background var(--t-base);
  box-shadow: inset 0 1px 2px rgba(26,18,8,0.08);
}

.switch-track::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(26,18,8,0.20);
  transition: transform var(--t-spring), background var(--t-base);
}

.switch input:checked + .switch-track {
  background: var(--jade);
}

.switch input:checked + .switch-track::before {
  transform: translateX(18px);
}

.switch input:focus-visible + .switch-track {
  box-shadow: var(--shadow-focus-jade);
}

/* ── CHECKBOX / RADIO (custom) ───────────────────────────– */
.check-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.check-wrap input[type="checkbox"],
.check-wrap input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border-strong);
  background: var(--surface);
  transition: var(--t-fast);
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
}

.check-wrap input[type="checkbox"] { border-radius: 5px; }
.check-wrap input[type="radio"]    { border-radius: 50%; }

.check-wrap input:hover {
  border-color: var(--jade);
}

.check-wrap input:checked {
  background: var(--jade);
  border-color: var(--jade);
}

.check-wrap input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 1.5px;
  width: 4px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  animation: checkPop 0.24s var(--ease-spring);
}

.check-wrap input[type="radio"]:checked::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: white;
  animation: checkPop 0.24s var(--ease-spring);
}

.check-wrap input:focus-visible {
  box-shadow: var(--shadow-focus-jade);
}

@keyframes checkPop {
  from { transform: scale(0) rotate(45deg); }
  to   { transform: scale(1) rotate(45deg); }
}

/* radio keeps no rotation */
.check-wrap input[type="radio"]:checked::after {
  animation-name: radioPop;
}

@keyframes radioPop {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}

/* ── LOADING SPINNER ──────────────────────────────────────– */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--jade);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-lg { width: 28px; height: 28px; border-width: 3px; }
.spinner-light { border-color: rgba(255,255,255,0.3); border-top-color: white; }

/* ── SECTION HEADING (gold underline) ────────────────────– */
.section-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
  display: inline-block;
  position: relative;
  padding-bottom: 6px;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 36px;
  background: var(--grad-gold);
  border-radius: 2px;
}

/* ── STAGGERED FADE (auto for grids of .tile / .card) ───– */
.stagger > *:nth-child(1) { animation-delay: 0.04s; }
.stagger > *:nth-child(2) { animation-delay: 0.08s; }
.stagger > *:nth-child(3) { animation-delay: 0.12s; }
.stagger > *:nth-child(4) { animation-delay: 0.16s; }
.stagger > *:nth-child(5) { animation-delay: 0.20s; }
.stagger > *:nth-child(6) { animation-delay: 0.24s; }
.stagger > *:nth-child(7) { animation-delay: 0.28s; }
.stagger > *:nth-child(8) { animation-delay: 0.32s; }

/* ── NAV BAR POLISH (adds subtle separator + active pill) – */
.main-nav.elevated {
  box-shadow: 0 4px 16px rgba(26,18,8,0.10);
}

.nav-link {
  position: relative;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-soft);
  transition: var(--t-fast);
}

.nav-link:hover {
  background: var(--jade-pale);
  color: var(--jade);
}

.nav-link.active {
  background: var(--jade-pale);
  color: var(--jade);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -4px;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--jade);
}

/* ── PRESS-SPRING (tap feedback for touch targets) ───────– */
.press-spring {
  transition: transform var(--t-snap);
}

.press-spring:active {
  transform: scale(0.97);
}

/* ── TEXT GRADIENT ON HEADINGS ───────────────────────────– */
.text-grad-jade {
  background: var(--grad-jade);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.text-grad-gold {
  background: var(--grad-gold);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ── PAPER TEXTURE (premium card background) ─────────────– */
.paper {
  background-color: var(--surface);
  background-image:
    radial-gradient(circle at 20% 20%, rgba(184,136,42,0.04) 0, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(26,74,58,0.04) 0, transparent 40%);
}

/* ── ACCESSIBLE SKIP LINK ─────────────────────────────────– */
.skip-to-content {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--jade);
  color: white;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 13px;
  z-index: var(--z-toast);
}

.skip-to-content:focus {
  left: 8px;
}

/* ── DETAILS/SUMMARY (accordion) ─────────────────────────– */
details.polished {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0;
  overflow: hidden;
  transition: box-shadow var(--t-base);
}

details.polished[open] {
  box-shadow: var(--elev-1);
}

details.polished > summary {
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  transition: background var(--t-fast);
}

details.polished > summary::-webkit-details-marker { display: none; }

details.polished > summary::after {
  content: '›';
  font-size: 20px;
  color: var(--muted);
  transition: transform var(--t-base);
  transform: rotate(90deg);
  line-height: 1;
}

details.polished[open] > summary::after {
  transform: rotate(-90deg);
}

details.polished > summary:hover {
  background: var(--cream);
}

details.polished > div,
details.polished > p {
  padding: 0 16px 14px;
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.6;
}

/* ── SEGMENTED CONTROL ────────────────────────────────────– */
.segmented {
  display: inline-flex;
  background: var(--cream-dark);
  padding: 3px;
  border-radius: var(--r-md);
  gap: 2px;
}

.segmented button {
  padding: 7px 14px;
  border: none;
  background: transparent;
  border-radius: calc(var(--r-md) - 3px);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: var(--t-fast);
}

.segmented button:hover { color: var(--ink); }

.segmented button.active {
  background: var(--surface);
  color: var(--jade);
  box-shadow: 0 1px 3px rgba(26,18,8,0.10);
}

/* ── HELPER: visually-hidden but keyboard-accessible ────– */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}