/* ============================================================
   DAUB UI KIT — Neo-Skeuomorphic Component Library
   Version 1.1 — 4 themes: light, dark, grunge-light, grunge-dark
   ============================================================ */

/* ------------------------------------------------------------
   1. CUSTOM PROPERTIES
   ------------------------------------------------------------ */
:root {
  /* Colors */
  --db-cream: #F5F0E1;
  --db-cream-dark: #EDE7D4;
  --db-sand: #D4C4A8;
  --db-terracotta: #C67B5C;
  --db-clay: #B5651D;
  --db-warm-gray: #8B8377;
  --db-charcoal: #3D3832;
  --db-ink: #2A2520;
  --db-white: #FDFBF5;
  --db-error: #C0392B;
  --db-success: #6B8E6B;
  --db-warning: #D4A03C;

  /* RGB channels (for composable rgba) */
  --db-shadow-rgb: 58,50,40;
  --db-glow-rgb: 255,255,250;
  --db-accent-rgb: 198,123,92;
  --db-clay-rgb: 181,101,29;
  --db-success-rgb: 107,142,107;
  --db-warning-rgb: 212,160,60;
  --db-error-rgb: 192,57,43;
  --db-sand-rgb: 212,196,168;
  --db-white-rgb: 253,251,245;

  /* Derived accents */
  --db-accent-dark: #b8704f;
  --db-accent-light: #d08868;
  --db-accent-pressed: #a86845;
  --db-success-dark: #5a7a5a;
  --db-overlay-bg: rgba(42,37,32,0.5);

  /* Theme texture controls */
  --db-texture-opacity: 0;
  --db-border-roughness: 0px;

  /* Typography */
  --db-font-heading: 'Fraunces', Georgia, serif;
  --db-font-body: 'Source Serif 4', Georgia, serif;
  --db-font-ui: 'Cabin', system-ui, sans-serif;

  /* Spacing (8px grid) */
  --db-space-0: 0px;
  --db-space-1: 4px;
  --db-space-2: 8px;
  --db-space-3: 12px;
  --db-space-4: 16px;
  --db-space-5: 24px;
  --db-space-6: 32px;
  --db-space-7: 40px;
  --db-space-8: 48px;
  --db-space-9: 80px;

  /* Radius */
  --db-radius-0: 0px;
  --db-radius-1: 4px;
  --db-radius-2: 8px;
  --db-radius-3: 12px;
  --db-radius-4: 20px;
  --db-radius-full: 9999px;

  /* Shadows (warm-tinted) */
  --db-shadow-1: 0 1px 2px rgba(var(--db-shadow-rgb),0.08), 0 1px 4px rgba(var(--db-shadow-rgb),0.06);
  --db-shadow-2: 0 2px 4px rgba(var(--db-shadow-rgb),0.1), 0 4px 12px rgba(var(--db-shadow-rgb),0.08);
  --db-shadow-3: 0 4px 8px rgba(var(--db-shadow-rgb),0.12), 0 8px 24px rgba(var(--db-shadow-rgb),0.1);
  --db-shadow-inset: inset 0 2px 4px rgba(var(--db-shadow-rgb),0.12), inset 0 1px 2px rgba(var(--db-shadow-rgb),0.08);

  /* Focus ring */
  --db-focus-ring: 0 0 0 3px rgba(var(--db-accent-rgb),0.25);

  /* Transitions */
  --db-transition: 150ms ease;
  --db-transition-bounce: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ------------------------------------------------------------
   1b. THEME VARIANTS
   ------------------------------------------------------------ */

/* Dark Theme */
[data-theme="dark"] {
  --db-cream: #2C2824;
  --db-cream-dark: #242019;
  --db-sand: #4A433B;
  --db-terracotta: #D48B6A;
  --db-clay: #C87A3E;
  --db-warm-gray: #9B958C;
  --db-charcoal: #E8E2D6;
  --db-ink: #F5F0E1;
  --db-white: #363029;
  --db-error: #E05A4A;
  --db-success: #8BAF8B;
  --db-warning: #E4B85C;

  --db-shadow-rgb: 10,8,5;
  --db-glow-rgb: 60,54,46;
  --db-accent-rgb: 212,139,106;
  --db-clay-rgb: 200,122,62;
  --db-success-rgb: 139,175,139;
  --db-warning-rgb: 228,184,92;
  --db-error-rgb: 224,90,74;
  --db-sand-rgb: 74,67,59;
  --db-white-rgb: 54,48,41;

  --db-accent-dark: #B87A52;
  --db-accent-light: #E09878;
  --db-accent-pressed: #A06838;
  --db-success-dark: #6B8F6B;
  --db-overlay-bg: rgba(10,8,5,0.7);
}

/* Grunge Light Theme */
[data-theme="grunge-light"] {
  --db-cream: #D8D0C0;
  --db-cream-dark: #C8BFB0;
  --db-sand: #A89880;
  --db-terracotta: #B86B45;
  --db-clay: #8B4C1E;
  --db-warm-gray: #7A736A;
  --db-charcoal: #33302B;
  --db-ink: #1E1B17;
  --db-white: #E8E0D0;
  --db-error: #A83225;
  --db-success: #5A7A5A;
  --db-warning: #B8882E;

  --db-shadow-rgb: 30,27,23;
  --db-glow-rgb: 232,224,208;
  --db-accent-rgb: 184,107,69;
  --db-clay-rgb: 139,76,30;
  --db-success-rgb: 90,122,90;
  --db-warning-rgb: 184,136,46;
  --db-error-rgb: 168,50,37;
  --db-sand-rgb: 168,152,128;
  --db-white-rgb: 232,224,208;

  --db-accent-dark: #9A5A35;
  --db-accent-light: #CC7F55;
  --db-accent-pressed: #7A4820;
  --db-success-dark: #4A664A;
  --db-overlay-bg: rgba(30,27,23,0.6);

  --db-font-heading: 'Special Elite', 'Courier New', monospace;
  --db-texture-opacity: 1;
  --db-border-roughness: 1px;
}

/* Grunge Dark Theme */
[data-theme="grunge-dark"] {
  --db-cream: #1E1B17;
  --db-cream-dark: #161310;
  --db-sand: #3A352E;
  --db-terracotta: #CC7F55;
  --db-clay: #A86830;
  --db-warm-gray: #8A837A;
  --db-charcoal: #D4CEC2;
  --db-ink: #E8E2D6;
  --db-white: #262220;
  --db-error: #D04A3A;
  --db-success: #7A9A7A;
  --db-warning: #D4A040;

  --db-shadow-rgb: 5,4,3;
  --db-glow-rgb: 38,34,32;
  --db-accent-rgb: 204,127,85;
  --db-clay-rgb: 168,104,48;
  --db-success-rgb: 122,154,122;
  --db-warning-rgb: 212,160,64;
  --db-error-rgb: 208,74,58;
  --db-sand-rgb: 58,53,46;
  --db-white-rgb: 38,34,32;

  --db-accent-dark: #A86830;
  --db-accent-light: #E09060;
  --db-accent-pressed: #8A5525;
  --db-success-dark: #5A7A5A;
  --db-overlay-bg: rgba(5,4,3,0.8);

  --db-font-heading: 'Special Elite', 'Courier New', monospace;
  --db-texture-opacity: 1;
  --db-border-roughness: 1px;
}

/* ------------------------------------------------------------
   2. RESET & BASE
   ------------------------------------------------------------ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: 100%;
}

body {
  font-family: var(--db-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--db-charcoal);
  background-color: var(--db-cream);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(var(--db-accent-rgb),0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(212,192,168,0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, rgba(var(--db-clay-rgb),0.02) 0%, transparent 50%);
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }
a { color: var(--db-terracotta); text-decoration: none; }
a:hover { color: var(--db-clay); }

/* ------------------------------------------------------------
   3. FOUNDATIONS — Surfaces, Elevation, Borders
   ------------------------------------------------------------ */

/* Surfaces */
.db-surface {
  background-color: var(--db-cream);
  border-radius: var(--db-radius-2);
}

.db-surface--raised {
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  box-shadow: var(--db-shadow-2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-3);
}

.db-surface--inset {
  background-color: var(--db-cream-dark);
  box-shadow: var(--db-shadow-inset);
  border: 1px solid rgba(var(--db-shadow-rgb),0.06);
  border-radius: var(--db-radius-2);
}

.db-surface--pressed {
  background-color: var(--db-cream-dark);
  box-shadow: inset 0 3px 6px rgba(var(--db-shadow-rgb),0.15), inset 0 1px 3px rgba(var(--db-shadow-rgb),0.1);
  border: 1px solid rgba(var(--db-shadow-rgb),0.1);
  border-radius: var(--db-radius-2);
  transform: translateY(1px);
}

/* Elevation */
.db-elevation-1 { box-shadow: var(--db-shadow-1); }
.db-elevation-2 { box-shadow: var(--db-shadow-2); }
.db-elevation-3 { box-shadow: var(--db-shadow-3); }

/* Border utilities */
.db-border { border: 1px solid var(--db-sand); }
.db-border-b { border-bottom: 1px solid var(--db-sand); }
.db-divider {
  height: 1px;
  background: var(--db-sand);
  border: none;
  margin: var(--db-space-5) 0;
}

/* Radius utilities */
.db-rounded-sm { border-radius: var(--db-radius-1); }
.db-rounded { border-radius: var(--db-radius-2); }
.db-rounded-md { border-radius: var(--db-radius-3); }
.db-rounded-lg { border-radius: var(--db-radius-4); }
.db-rounded-full { border-radius: var(--db-radius-full); }

/* ------------------------------------------------------------
   4. TYPOGRAPHY
   ------------------------------------------------------------ */
.db-h1, .db-h2, .db-h3, .db-h4 {
  font-family: var(--db-font-heading);
  color: var(--db-ink);
  line-height: 1.2;
  font-variation-settings: 'WONK' 1;
}

.db-h1 { font-size: 2.5rem; font-weight: 700; margin-bottom: var(--db-space-5); }
.db-h2 { font-size: 1.75rem; font-weight: 600; margin-bottom: var(--db-space-4); }
.db-h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--db-space-3); }
.db-h4 { font-size: 1rem; font-weight: 600; margin-bottom: var(--db-space-2); }

.db-body { font-family: var(--db-font-body); font-size: 1rem; line-height: 1.6; }
.db-body--sm { font-size: 0.875rem; }
.db-body--xs { font-size: 0.75rem; }

.db-label {
  font-family: var(--db-font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--db-charcoal);
}

.db-caption {
  font-family: var(--db-font-ui);
  font-size: 0.75rem;
  color: var(--db-warm-gray);
}

.db-text-muted { color: var(--db-warm-gray); }
.db-text-accent { color: var(--db-terracotta); }
.db-text-error { color: var(--db-error); }
.db-text-success { color: var(--db-success); }

/* ------------------------------------------------------------
   5. CONTROLS — Buttons
   ------------------------------------------------------------ */
.db-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--db-space-2);
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--db-space-3) var(--db-space-5);
  border-radius: var(--db-radius-2);
  transition: all var(--db-transition);
  position: relative;
  user-select: none;
  line-height: 1;
  white-space: nowrap;
}

.db-btn:focus-visible {
  outline: none;
  box-shadow: var(--db-focus-ring);
}

/* Primary */
.db-btn--primary {
  background: linear-gradient(180deg, var(--db-terracotta) 0%, var(--db-accent-dark) 100%);
  color: var(--db-white);
  border: 1px solid rgba(var(--db-shadow-rgb),0.15);
  box-shadow: var(--db-shadow-1), inset 0 1px 0 rgba(var(--db-glow-rgb),0.2);
}

.db-btn--primary:hover {
  background: linear-gradient(180deg, var(--db-accent-light) 0%, var(--db-terracotta) 100%);
  box-shadow: var(--db-shadow-2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.2);
}

.db-btn--primary:active,
.db-btn--primary.db-btn--pressed {
  background: var(--db-accent-pressed);
  box-shadow: inset 0 2px 4px rgba(var(--db-shadow-rgb),0.25), inset 0 1px 2px rgba(var(--db-shadow-rgb),0.15);
  transform: translateY(1px);
}

/* Secondary */
.db-btn--secondary {
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  color: var(--db-charcoal);
  border: 1px solid var(--db-sand);
  box-shadow: var(--db-shadow-1), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
}

.db-btn--secondary:hover {
  background: linear-gradient(180deg, rgba(var(--db-white-rgb),1) 0%, var(--db-cream-dark) 100%);
  box-shadow: var(--db-shadow-2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
}

.db-btn--secondary:active {
  background: var(--db-cream-dark);
  box-shadow: var(--db-shadow-inset);
  transform: translateY(1px);
}

/* Disabled */
.db-btn:disabled,
.db-btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading */
.db-btn--loading {
  color: transparent;
  pointer-events: none;
}

.db-btn--loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(var(--db-glow-rgb),0.3);
  border-top-color: var(--db-white);
  border-radius: 50%;
  animation: db-spin 600ms linear infinite;
}

.db-btn--secondary.db-btn--loading::after {
  border-color: rgba(var(--db-shadow-rgb),0.15);
  border-top-color: var(--db-charcoal);
}

/* Small / Large */
.db-btn--sm {
  font-size: 0.75rem;
  padding: var(--db-space-2) var(--db-space-4);
}

.db-btn--lg {
  font-size: 1rem;
  padding: var(--db-space-4) var(--db-space-6);
}

/* Icon button */
.db-btn--icon {
  padding: var(--db-space-3);
  border-radius: var(--db-radius-2);
}

/* ------------------------------------------------------------
   5b. CONTROLS — Text Fields
   ------------------------------------------------------------ */
.db-field {
  display: flex;
  flex-direction: column;
  gap: var(--db-space-2);
}

.db-field__label {
  font-family: var(--db-font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--db-charcoal);
}

.db-field__input {
  font-family: var(--db-font-body);
  font-size: 0.9375rem;
  padding: var(--db-space-3) var(--db-space-4);
  background-color: var(--db-cream-dark);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-2);
  box-shadow: var(--db-shadow-inset);
  transition: all var(--db-transition);
  width: 100%;
}

.db-field__input::placeholder {
  color: var(--db-warm-gray);
  opacity: 0.7;
}

.db-field__input:focus {
  outline: none;
  border-color: var(--db-terracotta);
  box-shadow: var(--db-shadow-inset), var(--db-focus-ring);
  background-color: var(--db-white);
}

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

.db-field__helper {
  font-family: var(--db-font-ui);
  font-size: 0.75rem;
  color: var(--db-warm-gray);
}

/* Error state */
.db-field--error .db-field__input {
  border-color: var(--db-error);
  box-shadow: var(--db-shadow-inset), 0 0 0 3px rgba(var(--db-error-rgb),0.12);
}

.db-field--error .db-field__helper {
  color: var(--db-error);
}

/* Textarea */
textarea.db-field__input {
  min-height: 100px;
  resize: vertical;
}

/* ------------------------------------------------------------
   5c. CONTROLS — Checkbox
   ------------------------------------------------------------ */
.db-checkbox {
  display: inline-flex;
  align-items: center;
  gap: var(--db-space-3);
  cursor: pointer;
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  user-select: none;
}

.db-checkbox__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.db-checkbox__box {
  width: 20px;
  height: 20px;
  border-radius: var(--db-radius-1);
  border: 1.5px solid var(--db-sand);
  background: var(--db-cream-dark);
  box-shadow: var(--db-shadow-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--db-transition);
  flex-shrink: 0;
}

.db-checkbox__input:checked + .db-checkbox__box {
  background: linear-gradient(180deg, var(--db-terracotta) 0%, var(--db-accent-dark) 100%);
  border-color: var(--db-clay);
  box-shadow: var(--db-shadow-1);
}

.db-checkbox__box svg {
  width: 14px;
  height: 14px;
  stroke: var(--db-white);
  stroke-width: 2.5;
  opacity: 0;
  transform: scale(0.5);
  transition: all var(--db-transition);
}

.db-checkbox__input:checked + .db-checkbox__box svg {
  opacity: 1;
  transform: scale(1);
}

.db-checkbox__input:focus-visible + .db-checkbox__box {
  box-shadow: var(--db-shadow-inset), var(--db-focus-ring);
}

/* ------------------------------------------------------------
   5d. CONTROLS — Radio
   ------------------------------------------------------------ */
.db-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--db-space-3);
  cursor: pointer;
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  user-select: none;
}

.db-radio__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.db-radio__circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--db-sand);
  background: var(--db-cream-dark);
  box-shadow: var(--db-shadow-inset);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--db-transition);
  flex-shrink: 0;
}

.db-radio__input:checked + .db-radio__circle {
  border-color: var(--db-terracotta);
  background: var(--db-white);
  box-shadow: var(--db-shadow-1);
}

.db-radio__circle::after {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--db-terracotta);
  transform: scale(0);
  transition: transform var(--db-transition-bounce);
}

.db-radio__input:checked + .db-radio__circle::after {
  transform: scale(1);
}

.db-radio__input:focus-visible + .db-radio__circle {
  box-shadow: var(--db-shadow-inset), var(--db-focus-ring);
}

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

/* ------------------------------------------------------------
   5e. CONTROLS — Switch / Toggle
   ------------------------------------------------------------ */
.db-switch {
  display: inline-flex;
  align-items: center;
  gap: var(--db-space-3);
  cursor: pointer;
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  user-select: none;
}

.db-switch__track {
  width: 44px;
  height: 24px;
  border-radius: var(--db-radius-full);
  background: var(--db-cream-dark);
  border: 1px solid var(--db-sand);
  box-shadow: var(--db-shadow-inset);
  position: relative;
  transition: all var(--db-transition);
  flex-shrink: 0;
}

.db-switch__thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  box-shadow: 0 1px 3px rgba(var(--db-shadow-rgb),0.2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.8);
  transition: transform var(--db-transition-bounce);
}

.db-switch[aria-checked="true"] .db-switch__track {
  background: linear-gradient(180deg, var(--db-terracotta) 0%, var(--db-accent-dark) 100%);
  border-color: var(--db-clay);
  box-shadow: none;
}

.db-switch[aria-checked="true"] .db-switch__thumb {
  transform: translateX(20px);
}

.db-switch:focus-visible .db-switch__track {
  box-shadow: var(--db-shadow-inset), var(--db-focus-ring);
}

/* ------------------------------------------------------------
   5f. CONTROLS — Slider
   ------------------------------------------------------------ */
.db-slider {
  display: flex;
  flex-direction: column;
  gap: var(--db-space-2);
}

.db-slider__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--db-font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
}

.db-slider__value {
  font-weight: 400;
  color: var(--db-terracotta);
  font-variant-numeric: tabular-nums;
}

.db-slider__input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--db-radius-full);
  background: var(--db-cream-dark);
  box-shadow: var(--db-shadow-inset);
  outline: none;
}

.db-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 2px solid var(--db-terracotta);
  box-shadow: 0 1px 3px rgba(var(--db-shadow-rgb),0.2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.8);
  cursor: pointer;
  transition: box-shadow var(--db-transition);
}

.db-slider__input::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 2px solid var(--db-terracotta);
  box-shadow: 0 1px 3px rgba(var(--db-shadow-rgb),0.2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.8);
  cursor: pointer;
}

.db-slider__input:focus-visible::-webkit-slider-thumb {
  box-shadow: 0 1px 3px rgba(var(--db-shadow-rgb),0.2), var(--db-focus-ring);
}

/* ------------------------------------------------------------
   6. NAVIGATION — Tabs
   ------------------------------------------------------------ */
.db-tabs {
  display: flex;
  flex-direction: column;
}

.db-tabs__list {
  display: flex;
  gap: var(--db-space-1);
  border-bottom: 1px solid var(--db-sand);
  padding: 0 var(--db-space-1);
}

.db-tabs__tab {
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  padding: var(--db-space-3) var(--db-space-4);
  color: var(--db-warm-gray);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all var(--db-transition);
  background: none;
  cursor: pointer;
}

.db-tabs__tab:hover {
  color: var(--db-charcoal);
}

.db-tabs__tab[aria-selected="true"] {
  color: var(--db-terracotta);
  border-bottom-color: var(--db-terracotta);
  font-weight: 600;
}

.db-tabs__tab:focus-visible {
  outline: none;
  box-shadow: var(--db-focus-ring);
  border-radius: var(--db-radius-1) var(--db-radius-1) 0 0;
}

.db-tabs__panel {
  padding: var(--db-space-5) var(--db-space-1);
}

.db-tabs__panel[hidden] {
  display: none;
}

/* ------------------------------------------------------------
   6b. NAVIGATION — Breadcrumbs
   ------------------------------------------------------------ */
.db-breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--db-space-2);
  font-family: var(--db-font-ui);
  font-size: 0.8125rem;
  color: var(--db-warm-gray);
  list-style: none;
}

.db-breadcrumbs li {
  display: flex;
  align-items: center;
  gap: var(--db-space-2);
}

.db-breadcrumbs li + li::before {
  content: '\203A';
  color: var(--db-sand);
  font-size: 1rem;
}

.db-breadcrumbs a {
  color: var(--db-warm-gray);
  transition: color var(--db-transition);
}

.db-breadcrumbs a:hover {
  color: var(--db-terracotta);
}

.db-breadcrumbs [aria-current="page"] {
  color: var(--db-charcoal);
  font-weight: 600;
}

/* ------------------------------------------------------------
   6c. NAVIGATION — Pagination
   ------------------------------------------------------------ */
.db-pagination {
  display: flex;
  align-items: center;
  gap: var(--db-space-1);
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
}

.db-pagination__btn {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--db-radius-2);
  border: 1px solid var(--db-sand);
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  box-shadow: var(--db-shadow-1), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
  color: var(--db-charcoal);
  font-weight: 500;
  transition: all var(--db-transition);
  cursor: pointer;
  padding: 0 var(--db-space-2);
}

.db-pagination__btn:hover {
  box-shadow: var(--db-shadow-2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
}

.db-pagination__btn:active {
  box-shadow: var(--db-shadow-inset);
  transform: translateY(1px);
}

.db-pagination__btn[aria-current="page"] {
  background: linear-gradient(180deg, var(--db-terracotta) 0%, var(--db-accent-dark) 100%);
  color: var(--db-white);
  border-color: var(--db-clay);
}

.db-pagination__btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.db-pagination__ellipsis {
  min-width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--db-warm-gray);
}

/* ------------------------------------------------------------
   6d. NAVIGATION — Stepper
   ------------------------------------------------------------ */
.db-stepper {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.db-stepper__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--db-space-2);
  flex: 1;
  position: relative;
}

.db-stepper__step + .db-stepper__step::before {
  content: '';
  position: absolute;
  top: 16px;
  right: 50%;
  width: 100%;
  height: 2px;
  background: var(--db-sand);
  z-index: 0;
}

.db-stepper__step--completed + .db-stepper__step::before {
  background: var(--db-terracotta);
}

.db-stepper__indicator {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--db-font-ui);
  font-size: 0.8125rem;
  font-weight: 600;
  z-index: 1;
  transition: all var(--db-transition);
}

/* Pending */
.db-stepper__step--pending .db-stepper__indicator {
  background: var(--db-cream-dark);
  border: 2px solid var(--db-sand);
  color: var(--db-warm-gray);
  box-shadow: var(--db-shadow-inset);
}

/* Active */
.db-stepper__step--active .db-stepper__indicator {
  background: linear-gradient(180deg, var(--db-terracotta) 0%, var(--db-accent-dark) 100%);
  border: 2px solid var(--db-clay);
  color: var(--db-white);
  box-shadow: var(--db-shadow-2);
}

/* Completed */
.db-stepper__step--completed .db-stepper__indicator {
  background: var(--db-success);
  border: 2px solid var(--db-success-dark);
  color: var(--db-white);
  box-shadow: var(--db-shadow-1);
}

.db-stepper__label {
  font-family: var(--db-font-ui);
  font-size: 0.75rem;
  color: var(--db-warm-gray);
  text-align: center;
}

.db-stepper__step--active .db-stepper__label {
  color: var(--db-charcoal);
  font-weight: 600;
}

/* ------------------------------------------------------------
   7. DATA DISPLAY — Card
   ------------------------------------------------------------ */
.db-card {
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-3);
  box-shadow: var(--db-shadow-2), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
  padding: var(--db-space-5);
  transition: box-shadow var(--db-transition);
}

.db-card:hover {
  box-shadow: var(--db-shadow-3), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
}

.db-card__header {
  display: flex;
  align-items: center;
  gap: var(--db-space-4);
  margin-bottom: var(--db-space-4);
}

.db-card__title {
  font-family: var(--db-font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--db-ink);
}

.db-card__desc {
  font-size: 0.875rem;
  color: var(--db-warm-gray);
  line-height: 1.5;
}

.db-card__footer {
  margin-top: var(--db-space-4);
  padding-top: var(--db-space-4);
  border-top: 1px solid var(--db-sand);
}

/* ------------------------------------------------------------
   7b. DATA DISPLAY — List Items
   ------------------------------------------------------------ */
.db-list {
  display: flex;
  flex-direction: column;
}

.db-list__item {
  display: flex;
  align-items: center;
  gap: var(--db-space-4);
  padding: var(--db-space-4);
  border-bottom: 1px solid rgba(var(--db-sand-rgb),0.5);
  transition: background var(--db-transition);
}

.db-list__item:last-child {
  border-bottom: none;
}

.db-list__item:hover {
  background: rgba(var(--db-white-rgb),0.6);
}

.db-list__content {
  flex: 1;
  min-width: 0;
}

.db-list__title {
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--db-charcoal);
}

.db-list__secondary {
  font-size: 0.8125rem;
  color: var(--db-warm-gray);
  margin-top: 2px;
}

/* ------------------------------------------------------------
   7c. DATA DISPLAY — Badges
   ------------------------------------------------------------ */
.db-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--db-space-1);
  font-family: var(--db-font-ui);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--db-space-1) var(--db-space-3);
  border-radius: var(--db-radius-full);
}

.db-badge--new {
  background: rgba(var(--db-accent-rgb),0.15);
  color: var(--db-terracotta);
  border: 1px solid rgba(var(--db-accent-rgb),0.25);
}

.db-badge--updated {
  background: rgba(var(--db-success-rgb),0.15);
  color: var(--db-success);
  border: 1px solid rgba(var(--db-success-rgb),0.25);
}

.db-badge--warning {
  background: rgba(var(--db-warning-rgb),0.15);
  color: var(--db-warning);
  border: 1px solid rgba(var(--db-warning-rgb),0.25);
}

.db-badge--error {
  background: rgba(var(--db-error-rgb),0.12);
  color: var(--db-error);
  border: 1px solid rgba(var(--db-error-rgb),0.2);
}

/* ------------------------------------------------------------
   7d. DATA DISPLAY — Avatars
   ------------------------------------------------------------ */
.db-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(180deg, var(--db-cream-dark) 0%, var(--db-sand) 100%);
  border: 2px solid var(--db-white);
  box-shadow: var(--db-shadow-1);
  font-family: var(--db-font-ui);
  font-weight: 600;
  color: var(--db-charcoal);
  overflow: hidden;
  flex-shrink: 0;
}

.db-avatar--sm { width: 32px; height: 32px; font-size: 0.75rem; }
.db-avatar--md { width: 40px; height: 40px; font-size: 0.875rem; }
.db-avatar--lg { width: 56px; height: 56px; font-size: 1.125rem; }

.db-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.db-avatar svg {
  width: 50%;
  height: 50%;
  stroke: var(--db-warm-gray);
}

/* ------------------------------------------------------------
   7e. DATA DISPLAY — Table Header
   ------------------------------------------------------------ */
.db-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
}

.db-table thead {
  border-bottom: 2px solid var(--db-sand);
}

.db-table th {
  text-align: left;
  padding: var(--db-space-3) var(--db-space-4);
  font-weight: 600;
  color: var(--db-charcoal);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.db-table th[data-db-sort] {
  cursor: pointer;
  user-select: none;
}

.db-table th[data-db-sort]:hover {
  color: var(--db-terracotta);
}

.db-table th .db-sort-icon {
  display: inline-flex;
  margin-left: var(--db-space-1);
  opacity: 0.3;
  vertical-align: middle;
}

.db-table th[aria-sort] .db-sort-icon {
  opacity: 1;
  color: var(--db-terracotta);
}

.db-table td {
  padding: var(--db-space-3) var(--db-space-4);
  border-bottom: 1px solid rgba(var(--db-sand-rgb),0.4);
  color: var(--db-charcoal);
}

.db-table tbody tr:hover {
  background: rgba(var(--db-white-rgb),0.6);
}

/* ------------------------------------------------------------
   7f. DATA DISPLAY — Tooltip
   ------------------------------------------------------------ */
.db-tooltip-wrap {
  position: relative;
  display: inline-flex;
}

.db-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  padding: var(--db-space-2) var(--db-space-3);
  background: var(--db-ink);
  color: var(--db-cream);
  font-family: var(--db-font-ui);
  font-size: 0.75rem;
  border-radius: var(--db-radius-2);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--db-transition), transform var(--db-transition);
  z-index: 100;
  box-shadow: var(--db-shadow-2);
}

.db-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--db-ink);
}

.db-tooltip-wrap:hover .db-tooltip,
.db-tooltip-wrap:focus-within .db-tooltip,
.db-tooltip--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ------------------------------------------------------------
   8. FEEDBACK — Modal
   ------------------------------------------------------------ */
.db-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--db-overlay-bg);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 200ms ease, visibility 200ms ease;
}

.db-modal-overlay.db-modal--open {
  opacity: 1;
  visibility: visible;
}

.db-modal {
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-3);
  box-shadow: var(--db-shadow-3), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
  width: min(480px, calc(100vw - 32px));
  max-height: calc(100vh - 64px);
  overflow-y: auto;
  transform: translateY(16px) scale(0.97);
  transition: transform 200ms ease;
}

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

.db-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--db-space-5);
  border-bottom: 1px solid var(--db-sand);
}

.db-modal__title {
  font-family: var(--db-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--db-ink);
}

.db-modal__close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--db-radius-2);
  color: var(--db-warm-gray);
  transition: all var(--db-transition);
}

.db-modal__close:hover {
  background: var(--db-cream-dark);
  color: var(--db-charcoal);
}

.db-modal__body {
  padding: var(--db-space-5);
}

.db-modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--db-space-3);
  padding: var(--db-space-4) var(--db-space-5);
  border-top: 1px solid var(--db-sand);
}

/* ------------------------------------------------------------
   8b. FEEDBACK — Toast Stack
   ------------------------------------------------------------ */
.db-toast-stack {
  position: fixed;
  bottom: var(--db-space-5);
  right: var(--db-space-5);
  display: flex;
  flex-direction: column-reverse;
  gap: var(--db-space-3);
  z-index: 1100;
  pointer-events: none;
}

.db-toast {
  display: flex;
  align-items: flex-start;
  gap: var(--db-space-3);
  padding: var(--db-space-4);
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-3);
  box-shadow: var(--db-shadow-3), inset 0 1px 0 rgba(var(--db-glow-rgb),0.6);
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  animation: db-toast-in 300ms ease forwards;
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
}

.db-toast--removing {
  animation: db-toast-out 200ms ease forwards;
}

.db-toast__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.db-toast--success .db-toast__icon { color: var(--db-success); }
.db-toast--error .db-toast__icon { color: var(--db-error); }
.db-toast--warning .db-toast__icon { color: var(--db-warning); }

.db-toast__content { flex: 1; }

.db-toast__title {
  font-weight: 600;
  color: var(--db-charcoal);
  margin-bottom: 2px;
}

.db-toast__message {
  color: var(--db-warm-gray);
  font-size: 0.8125rem;
}

.db-toast__close {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--db-warm-gray);
  border-radius: var(--db-radius-1);
  transition: all var(--db-transition);
}

.db-toast__close:hover {
  background: var(--db-cream-dark);
  color: var(--db-charcoal);
}

/* ------------------------------------------------------------
   8c. FEEDBACK — Alert Banner
   ------------------------------------------------------------ */
.db-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--db-space-3);
  padding: var(--db-space-4);
  border-radius: var(--db-radius-2);
  font-family: var(--db-font-ui);
  font-size: 0.875rem;
}

.db-alert--warning {
  background: rgba(var(--db-warning-rgb),0.1);
  border: 1px solid rgba(var(--db-warning-rgb),0.3);
  color: var(--db-charcoal);
}

.db-alert--warning .db-alert__icon { color: var(--db-warning); }

.db-alert--info {
  background: rgba(var(--db-accent-rgb),0.08);
  border: 1px solid rgba(var(--db-accent-rgb),0.2);
  color: var(--db-charcoal);
}

.db-alert--info .db-alert__icon { color: var(--db-terracotta); }

.db-alert--error {
  background: rgba(var(--db-error-rgb),0.08);
  border: 1px solid rgba(var(--db-error-rgb),0.2);
  color: var(--db-charcoal);
}

.db-alert--error .db-alert__icon { color: var(--db-error); }

.db-alert--success {
  background: rgba(var(--db-success-rgb),0.1);
  border: 1px solid rgba(var(--db-success-rgb),0.25);
  color: var(--db-charcoal);
}

.db-alert--success .db-alert__icon { color: var(--db-success); }

.db-alert__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
}

.db-alert__content { flex: 1; }

.db-alert__title {
  font-weight: 600;
  margin-bottom: 2px;
}

/* ------------------------------------------------------------
   8d. FEEDBACK — Empty State
   ------------------------------------------------------------ */
.db-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--db-space-9) var(--db-space-5);
  text-align: center;
}

.db-empty__icon {
  width: 64px;
  height: 64px;
  color: var(--db-sand);
  margin-bottom: var(--db-space-5);
}

.db-empty__title {
  font-family: var(--db-font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--db-charcoal);
  margin-bottom: var(--db-space-2);
}

.db-empty__message {
  font-size: 0.875rem;
  color: var(--db-warm-gray);
  max-width: 320px;
  margin-bottom: var(--db-space-5);
}

/* ------------------------------------------------------------
   8e. FEEDBACK — Skeleton Rows
   ------------------------------------------------------------ */
.db-skeleton {
  background: var(--db-cream-dark);
  border-radius: var(--db-radius-2);
  position: relative;
  overflow: hidden;
}

.db-skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(var(--db-white-rgb),0.6) 50%,
    transparent 100%
  );
  animation: db-shimmer 1.5s ease-in-out infinite;
}

.db-skeleton--text {
  height: 14px;
  margin-bottom: var(--db-space-3);
}

.db-skeleton--text:last-child {
  width: 70%;
}

.db-skeleton--heading {
  height: 20px;
  width: 50%;
  margin-bottom: var(--db-space-4);
}

.db-skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.db-skeleton--btn {
  height: 36px;
  width: 120px;
  border-radius: var(--db-radius-2);
}

/* ------------------------------------------------------------
   8f. FEEDBACK — Linear Progress
   ------------------------------------------------------------ */
.db-progress {
  width: 100%;
  height: 8px;
  background: var(--db-cream-dark);
  border-radius: var(--db-radius-full);
  box-shadow: var(--db-shadow-inset);
  overflow: hidden;
}

.db-progress__bar {
  height: 100%;
  border-radius: var(--db-radius-full);
  background: linear-gradient(90deg, var(--db-terracotta), var(--db-accent-light));
  box-shadow: inset 0 1px 0 rgba(var(--db-glow-rgb),0.3);
  transition: width 500ms ease;
  width: var(--db-progress, 0%);
}

.db-progress--indeterminate .db-progress__bar {
  width: 30%;
  animation: db-progress-indeterminate 1.5s ease-in-out infinite;
}

/* ------------------------------------------------------------
   9. LAYOUT UTILITIES
   ------------------------------------------------------------ */
.db-container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--db-space-5);
}

.db-flex { display: flex; }
.db-flex--col { flex-direction: column; }
.db-flex--wrap { flex-wrap: wrap; }
.db-flex--center { align-items: center; justify-content: center; }
.db-gap-1 { gap: var(--db-space-1); }
.db-gap-2 { gap: var(--db-space-2); }
.db-gap-3 { gap: var(--db-space-3); }
.db-gap-4 { gap: var(--db-space-4); }
.db-gap-5 { gap: var(--db-space-5); }
.db-gap-6 { gap: var(--db-space-6); }

.db-grid {
  display: grid;
  gap: var(--db-space-5);
}

.db-grid--2 { grid-template-columns: repeat(2, 1fr); }
.db-grid--3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 640px) {
  .db-grid--2, .db-grid--3 {
    grid-template-columns: 1fr;
  }
}

.db-mt-1 { margin-top: var(--db-space-1); }
.db-mt-2 { margin-top: var(--db-space-2); }
.db-mt-3 { margin-top: var(--db-space-3); }
.db-mt-4 { margin-top: var(--db-space-4); }
.db-mt-5 { margin-top: var(--db-space-5); }
.db-mt-6 { margin-top: var(--db-space-6); }
.db-mb-4 { margin-bottom: var(--db-space-4); }
.db-mb-5 { margin-bottom: var(--db-space-5); }

.db-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ------------------------------------------------------------
   10. ANIMATIONS
   ------------------------------------------------------------ */
@keyframes db-spin {
  to { transform: rotate(360deg); }
}

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

@keyframes db-toast-in {
  from {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

@keyframes db-toast-out {
  from {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateX(100%) scale(0.95);
  }
}

@keyframes db-progress-indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}

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

/* ------------------------------------------------------------
   11. GRUNGE OVERRIDES
   ------------------------------------------------------------ */
[data-theme^="grunge"] body,
[data-theme^="grunge"] {
  background-image: none;
}

[data-theme^="grunge"] .db-surface--raised,
[data-theme^="grunge"] .db-card,
[data-theme^="grunge"] .db-modal,
[data-theme^="grunge"] .db-toast {
  border-radius: 4px 6px 5px 3px;
  border-width: calc(1px + var(--db-border-roughness));
}

[data-theme^="grunge"] .db-h1,
[data-theme^="grunge"] .db-h2,
[data-theme^="grunge"] .db-h3,
[data-theme^="grunge"] .db-h4,
[data-theme^="grunge"] .db-card__title,
[data-theme^="grunge"] .db-modal__title,
[data-theme^="grunge"] .db-empty__title,
[data-theme^="grunge"] .demo-hero h1 {
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

[data-theme^="grunge"] .db-btn {
  border-width: calc(1px + var(--db-border-roughness));
}

[data-theme^="grunge"] .db-field__input {
  border-width: calc(1px + var(--db-border-roughness));
}

[data-theme^="grunge"] .db-alert {
  border-width: calc(1px + var(--db-border-roughness));
  border-radius: 3px 5px 4px 6px;
}

[data-theme^="grunge"] .db-badge {
  border-width: calc(1px + var(--db-border-roughness));
  border-radius: 3px 5px 4px 2px;
}

/* Distorted lines — dividers & borders get rough displacement */
[data-theme^="grunge"] .db-divider {
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .demo-section__title {
  border-bottom: none;
  position: relative;
  padding-bottom: 8px;
}

[data-theme^="grunge"] .demo-section__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-tabs__list {
  border-bottom: none;
  position: relative;
}

[data-theme^="grunge"] .db-tabs__list::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-card__footer {
  border-top: none;
  position: relative;
}

[data-theme^="grunge"] .db-card__footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-modal__header {
  border-bottom: none;
  position: relative;
}

[data-theme^="grunge"] .db-modal__header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-modal__footer {
  border-top: none;
  position: relative;
}

[data-theme^="grunge"] .db-modal__footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-stepper__step + .db-stepper__step::before {
  height: 3px;
  filter: url(#db-grunge-distort);
}

[data-theme^="grunge"] .db-table thead {
  border-bottom: none;
  position: relative;
}

[data-theme^="grunge"] .db-table thead::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--db-sand);
  filter: url(#db-grunge-distort);
}

/* Rough borders — direct filter on small/compact elements */
[data-theme^="grunge"] .db-btn,
[data-theme^="grunge"] .db-badge,
[data-theme^="grunge"] .db-pagination__btn,
[data-theme^="grunge"] .db-checkbox__box,
[data-theme^="grunge"] .db-radio__circle,
[data-theme^="grunge"] .db-switch__track,
[data-theme^="grunge"] .db-avatar {
  filter: url(#db-grunge-rough);
}

/* Rough borders — pseudo-element overlay for large content elements */
[data-theme^="grunge"] .db-card,
[data-theme^="grunge"] .db-surface--raised,
[data-theme^="grunge"] .db-modal,
[data-theme^="grunge"] .db-toast,
[data-theme^="grunge"] .db-alert,
[data-theme^="grunge"] .db-field__input {
  position: relative;
  border-color: transparent;
}

[data-theme^="grunge"] .db-card::before,
[data-theme^="grunge"] .db-surface--raised::before,
[data-theme^="grunge"] .db-modal::before,
[data-theme^="grunge"] .db-toast::before,
[data-theme^="grunge"] .db-alert::before {
  content: '';
  position: absolute;
  inset: -1px;
  border: calc(1px + var(--db-border-roughness)) solid var(--db-sand);
  border-radius: inherit;
  filter: url(#db-grunge-rough);
  pointer-events: none;
  z-index: 0;
}

[data-theme^="grunge"] .db-field__input {
  filter: url(#db-grunge-rough);
}

/* Noise texture overlay */
[data-theme^="grunge"] body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  mix-blend-mode: overlay;
  opacity: var(--db-texture-opacity, 0);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.15'/%3E%3C/svg%3E");
}

/* ------------------------------------------------------------
   12. THEME SWITCHER
   ------------------------------------------------------------ */
.db-theme-switcher {
  position: fixed;
  bottom: var(--db-space-5);
  left: var(--db-space-5);
  display: flex;
  gap: 2px;
  padding: 4px;
  background: linear-gradient(180deg, var(--db-white) 0%, var(--db-cream) 100%);
  border: 1px solid var(--db-sand);
  border-radius: var(--db-radius-full);
  box-shadow: var(--db-shadow-2);
  z-index: 1050;
}

.db-theme-switcher__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--db-warm-gray);
  cursor: pointer;
  transition: all var(--db-transition);
  padding: 0;
}

.db-theme-switcher__btn:hover {
  color: var(--db-charcoal);
  background: var(--db-cream-dark);
}

.db-theme-switcher__btn[aria-pressed="true"] {
  background: var(--db-terracotta);
  color: var(--db-white);
  box-shadow: var(--db-shadow-1);
}

.db-theme-switcher__btn:focus-visible {
  outline: none;
  box-shadow: var(--db-focus-ring);
}

.db-theme-switcher__btn svg {
  width: 18px;
  height: 18px;
}