/* ============================================
   D-CENTRAL DESIGN SYSTEM
   Terminal meets Workshop — Mining Hacker Aesthetic
   ============================================ */

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
  /* Backgrounds */
  --dc-bg-primary: #0D0D0D;
  --dc-bg-secondary: #111111;
  --dc-bg-surface: #1A1A1A;
  --dc-bg-elevated: #1E1E2E;
  --dc-bg-card: #1E1E2E;
  --dc-bg-terminal: #0A0A0A;
  --dc-bg-input: #151520;

  /* Accent */
  --dc-accent: #FF6E00;
  --dc-accent-hover: #FF8A2E;
  --dc-accent-active: #E56200;
  --dc-accent-glow-sm: 0 0 10px rgba(255, 110, 0, 0.15);
  --dc-accent-glow-md: 0 0 20px rgba(255, 110, 0, 0.2), 0 0 40px rgba(255, 110, 0, 0.1);
  --dc-accent-glow-lg: 0 0 30px rgba(255, 110, 0, 0.3), 0 0 60px rgba(255, 110, 0, 0.15), 0 0 100px rgba(255, 110, 0, 0.05);
  --dc-accent-bg: rgba(255, 110, 0, 0.08);
  --dc-accent-border: rgba(255, 110, 0, 0.3);

  /* Text */
  --dc-text-primary: #F0F0F0;
  --dc-text-secondary: #9CA3AF;
  --dc-text-muted: #6B7280;
  --dc-text-accent: #FF6E00;
  --dc-text-inverse: #0D0D0D;

  /* Semantic */
  --dc-success: #10B981;
  --dc-terminal-green: #00FF41;
  --dc-warning: #F59E0B;
  --dc-error: #EF4444;
  --dc-info: #3B82F6;

  /* Borders */
  --dc-border: #2A2A2A;
  --dc-border-light: #333333;
  --dc-border-accent: rgba(255, 110, 0, 0.3);

  /* Spacing */
  --dc-space-xs: 0.25rem;
  --dc-space-sm: 0.5rem;
  --dc-space-md: 1rem;
  --dc-space-lg: 1.5rem;
  --dc-space-xl: 2rem;
  --dc-space-2xl: 3rem;
  --dc-space-3xl: 4rem;
  --dc-space-4xl: 6rem;
  --dc-space-5xl: 8rem;

  /* Typography Sizes */
  --dc-text-xs: 0.75rem;
  --dc-text-sm: 0.875rem;
  --dc-text-base: 1rem;
  --dc-text-lg: 1.125rem;
  --dc-text-xl: 1.25rem;
  --dc-text-2xl: 1.5rem;
  --dc-text-3xl: 1.875rem;
  --dc-text-4xl: 2.25rem;
  --dc-text-5xl: 3rem;
  --dc-text-6xl: 3.75rem;
  --dc-text-7xl: 4.5rem;

  /* Font Families */
  --dc-font-heading: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --dc-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --dc-font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;

  /* Font Weights */
  --dc-weight-normal: 400;
  --dc-weight-medium: 500;
  --dc-weight-semibold: 600;
  --dc-weight-bold: 700;
  --dc-weight-extrabold: 800;

  /* Line Heights */
  --dc-leading-tight: 1.1;
  --dc-leading-snug: 1.25;
  --dc-leading-normal: 1.5;
  --dc-leading-relaxed: 1.65;

  /* Border Radius */
  --dc-radius-sm: 4px;
  --dc-radius-md: 8px;
  --dc-radius-lg: 12px;
  --dc-radius-xl: 16px;
  --dc-radius-full: 9999px;

  /* Shadows */
  --dc-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --dc-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --dc-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --dc-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);

  /* Transitions */
  --dc-transition-fast: 150ms ease;
  --dc-transition-base: 250ms ease;
  --dc-transition-slow: 400ms ease;

  /* Layout */
  --dc-container-max: 1280px;
  --dc-container-narrow: 720px;
  --dc-container-wide: 1440px;
  --dc-header-height: 72px;
}


/* ── Global Reset & Base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-color: var(--dc-border-light) var(--dc-bg-primary);
}

body {
  font-family: var(--dc-font-body);
  font-size: var(--dc-text-base);
  font-weight: var(--dc-weight-normal);
  line-height: var(--dc-leading-relaxed);
  color: var(--dc-text-primary);
  background-color: var(--dc-bg-primary);
  overflow-x: hidden;
}

/* Dark scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--dc-bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--dc-border-light);
  border-radius: var(--dc-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dc-text-muted);
}

/* Selection */
::selection {
  background-color: rgba(255, 110, 0, 0.3);
  color: var(--dc-text-primary);
}


/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--dc-font-heading);
  font-weight: var(--dc-weight-bold);
  line-height: var(--dc-leading-tight);
  color: var(--dc-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 {
  font-size: var(--dc-text-6xl);
  font-weight: var(--dc-weight-extrabold);
}

h2 {
  font-size: var(--dc-text-4xl);
}

h3 {
  font-size: var(--dc-text-3xl);
}

h4 {
  font-size: var(--dc-text-2xl);
}

h5 {
  font-size: var(--dc-text-xl);
}

h6 {
  font-size: var(--dc-text-lg);
}

p {
  margin-bottom: var(--dc-space-md);
  color: var(--dc-text-secondary);
}

a {
  color: var(--dc-accent);
  text-decoration: none;
  transition: color var(--dc-transition-fast);
}

a:hover {
  color: var(--dc-accent-hover);
}

strong, b {
  font-weight: var(--dc-weight-semibold);
  color: var(--dc-text-primary);
}

small {
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
}

/* Monospaced accent text */
.dc-mono {
  font-family: var(--dc-font-mono);
  font-size: 0.9em;
}

.dc-mono--green {
  color: var(--dc-terminal-green);
}

.dc-mono--accent {
  color: var(--dc-accent);
}

/* Heading accent — orange underline */
.dc-heading-accent {
  position: relative;
  display: inline-block;
  padding-bottom: var(--dc-space-sm);
}

.dc-heading-accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--dc-accent);
  box-shadow: var(--dc-accent-glow-sm);
}


/* ── Layout ── */
.dc-container {
  width: 100%;
  max-width: var(--dc-container-max);
  margin-inline: auto;
  padding-inline: var(--dc-space-lg);
}

.dc-container--narrow {
  max-width: var(--dc-container-narrow);
}

.dc-container--wide {
  max-width: var(--dc-container-wide);
}

.dc-section {
  padding-block: var(--dc-space-4xl);
  padding-inline: var(--dc-space-lg);
}

/* Constrain direct children of sections to container width */
.dc-section > * {
  max-width: var(--dc-container-max);
  margin-inline: auto;
}

.dc-section--sm {
  padding-block: var(--dc-space-2xl);
}

.dc-section--lg {
  padding-block: var(--dc-space-5xl);
}

/* WordPress block containment */
.wp-block-group.dc-section {
  padding-inline: var(--dc-space-lg);
}

.wp-block-group.dc-section > * {
  max-width: var(--dc-container-max);
  margin-inline: auto;
}

/* WordPress columns responsive */
.wp-block-columns {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dc-space-lg);
}

.wp-block-column {
  flex: 1;
  min-width: 0;
}

@media (max-width: 768px) {
  .wp-block-columns {
    flex-direction: column;
  }

  .wp-block-column {
    flex-basis: 100% !important;
  }
}

/* WordPress buttons block */
.wp-block-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dc-space-md);
}

.wp-block-button__link {
  display: inline-block;
  text-decoration: none;
}

/* WordPress separator */
.wp-block-separator {
  border: none;
  border-top: 1px solid var(--dc-border);
  max-width: var(--dc-container-max);
  margin-inline: auto;
  margin-block: var(--dc-space-lg);
  opacity: 0.5;
}

/* Grid */
.dc-grid {
  display: grid;
  gap: var(--dc-space-lg);
}

.dc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.dc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.dc-grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .dc-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .dc-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .dc-grid--4,
  .dc-grid--3,
  .dc-grid--2 { grid-template-columns: 1fr; }
}

/* Flex utilities */
.dc-flex { display: flex; }
.dc-flex--center { align-items: center; justify-content: center; }
.dc-flex--between { align-items: center; justify-content: space-between; }
.dc-flex--col { flex-direction: column; }
.dc-flex--wrap { flex-wrap: wrap; }
.dc-gap-sm { gap: var(--dc-space-sm); }
.dc-gap-md { gap: var(--dc-space-md); }
.dc-gap-lg { gap: var(--dc-space-lg); }
.dc-gap-xl { gap: var(--dc-space-xl); }


/* ── Buttons ── */
.dc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dc-space-sm);
  padding: 12px 32px;
  font-family: var(--dc-font-heading);
  font-size: var(--dc-text-base);
  font-weight: var(--dc-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--dc-radius-sm);
  cursor: pointer;
  transition: all var(--dc-transition-base);
  text-decoration: none;
  white-space: nowrap;
}

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

/* Primary: filled orange */
.dc-btn--primary {
  background-color: var(--dc-accent);
  color: var(--dc-text-inverse);
  border-color: var(--dc-accent);
  box-shadow: var(--dc-accent-glow-sm);
}

.dc-btn--primary:hover {
  background-color: var(--dc-accent-hover);
  border-color: var(--dc-accent-hover);
  box-shadow: var(--dc-accent-glow-md);
  transform: translateY(-1px);
  color: var(--dc-text-inverse);
}

.dc-btn--primary:active {
  background-color: var(--dc-accent-active);
  transform: translateY(0);
  box-shadow: var(--dc-accent-glow-sm);
}

/* Secondary: outlined */
.dc-btn--secondary {
  background-color: transparent;
  color: var(--dc-accent);
  border-color: var(--dc-accent);
}

.dc-btn--secondary:hover {
  background-color: var(--dc-accent);
  color: var(--dc-text-inverse);
  box-shadow: var(--dc-accent-glow-md);
  transform: translateY(-1px);
}

/* Ghost: subtle */
.dc-btn--ghost {
  background-color: transparent;
  color: var(--dc-text-secondary);
  border-color: var(--dc-border-light);
}

.dc-btn--ghost:hover {
  color: var(--dc-text-primary);
  border-color: var(--dc-text-secondary);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Size variants */
.dc-btn--sm {
  padding: 8px 20px;
  font-size: var(--dc-text-sm);
}

.dc-btn--lg {
  padding: 16px 40px;
  font-size: var(--dc-text-lg);
}


/* ── Cards ── */
.dc-card {
  background-color: var(--dc-bg-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-md);
  padding: var(--dc-space-xl);
  transition: all var(--dc-transition-base);
}

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

.dc-card--flat {
  background-color: var(--dc-bg-surface);
  border: none;
}

.dc-card--interactive {
  cursor: pointer;
}


/* ── Terminal / Code Block ── */
.dc-terminal {
  background-color: var(--dc-bg-terminal);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-md);
  overflow: hidden;
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-sm);
}

.dc-terminal__header {
  display: flex;
  align-items: center;
  gap: var(--dc-space-sm);
  padding: var(--dc-space-sm) var(--dc-space-md);
  background-color: var(--dc-bg-elevated);
  border-bottom: 1px solid var(--dc-border);
}

.dc-terminal__dots {
  display: flex;
  gap: 6px;
}

.dc-terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--dc-radius-full);
}

.dc-terminal__dot--red { background-color: #FF5F56; }
.dc-terminal__dot--yellow { background-color: #FFBD2E; }
.dc-terminal__dot--green { background-color: #27C93F; }

.dc-terminal__title {
  font-size: var(--dc-text-xs);
  color: var(--dc-text-muted);
  margin-left: var(--dc-space-sm);
}

.dc-terminal__body {
  padding: var(--dc-space-lg);
  line-height: var(--dc-leading-normal);
  color: var(--dc-text-primary);
  overflow-x: auto;
}

.dc-terminal__prompt {
  color: var(--dc-terminal-green);
}

.dc-terminal__accent {
  color: var(--dc-accent);
}


/* ── Badges ── */
.dc-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-weight-medium);
  border-radius: var(--dc-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dc-badge--accent {
  background-color: var(--dc-accent-bg);
  color: var(--dc-accent);
  border: 1px solid var(--dc-accent-border);
}

.dc-badge--success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--dc-success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.dc-badge--sale {
  background-color: var(--dc-accent);
  color: var(--dc-text-inverse);
  font-weight: var(--dc-weight-bold);
}


/* ── Form Elements ── */
.dc-input,
.dc-select,
.dc-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--dc-font-body);
  font-size: var(--dc-text-base);
  color: var(--dc-text-primary);
  background-color: var(--dc-bg-input);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  transition: border-color var(--dc-transition-fast), box-shadow var(--dc-transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

.dc-input:focus,
.dc-select:focus,
.dc-textarea:focus {
  outline: none;
  border-color: var(--dc-accent);
  box-shadow: 0 0 0 3px rgba(255, 110, 0, 0.15);
}

.dc-input::placeholder {
  color: var(--dc-text-muted);
}

.dc-label {
  display: block;
  margin-bottom: var(--dc-space-xs);
  font-family: var(--dc-font-heading);
  font-size: var(--dc-text-sm);
  font-weight: var(--dc-weight-semibold);
  color: var(--dc-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* ── Trust Bar / Stats Counter ── */
.dc-trust-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--dc-space-2xl);
  padding: var(--dc-space-xl) var(--dc-space-lg);
  background-color: var(--dc-bg-surface);
  border-top: 1px solid var(--dc-border);
  border-bottom: 1px solid var(--dc-border);
}

.dc-stat {
  text-align: center;
}

.dc-stat__number {
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-4xl);
  font-weight: var(--dc-weight-bold);
  color: var(--dc-accent);
  line-height: 1;
}

.dc-stat__label {
  font-family: var(--dc-font-heading);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--dc-space-xs);
}


/* ── Section Backgrounds ── */
.dc-bg-primary { background-color: var(--dc-bg-primary); }
.dc-bg-surface { background-color: var(--dc-bg-surface); }
.dc-bg-elevated { background-color: var(--dc-bg-elevated); }

.dc-bg-pattern-circuit {
  background-image: url('../images/patterns/circuit-board.svg');
  background-repeat: repeat;
  background-size: 200px;
  background-position: center;
}

.dc-bg-pattern-grid {
  background-image: url('../images/patterns/grid.svg');
  background-repeat: repeat;
  background-size: 40px;
}

/* Gradient overlays */
.dc-gradient-fade-down {
  background: linear-gradient(180deg, var(--dc-bg-primary) 0%, transparent 100%);
}

.dc-gradient-fade-up {
  background: linear-gradient(0deg, var(--dc-bg-primary) 0%, transparent 100%);
}

.dc-gradient-accent {
  background: linear-gradient(135deg, rgba(255, 110, 0, 0.1) 0%, transparent 50%);
}


/* ── Glow Effects ── */
.dc-glow-sm { box-shadow: var(--dc-accent-glow-sm); }
.dc-glow-md { box-shadow: var(--dc-accent-glow-md); }
.dc-glow-lg { box-shadow: var(--dc-accent-glow-lg); }

.dc-glow-text {
  text-shadow: 0 0 20px rgba(255, 110, 0, 0.4);
}


/* ── Dividers ── */
.dc-divider {
  border: none;
  height: 1px;
  background-color: var(--dc-border);
  margin-block: var(--dc-space-2xl);
}

.dc-divider--accent {
  background: linear-gradient(90deg, transparent, var(--dc-accent), transparent);
  height: 2px;
}


/* ── Utility Classes ── */
.dc-text-center { text-align: center; }
.dc-text-left { text-align: left; }
.dc-text-right { text-align: right; }

.dc-text-primary { color: var(--dc-text-primary); }
.dc-text-secondary { color: var(--dc-text-secondary); }
.dc-text-muted { color: var(--dc-text-muted); }
.dc-text-accent { color: var(--dc-accent); }
.dc-text-success { color: var(--dc-success); }

.dc-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.dc-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Responsive visibility */
@media (max-width: 768px) {
  .dc-hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .dc-hide-desktop { display: none !important; }
}


/* ── Responsive Typography ── */
@media (max-width: 1024px) {
  h1 { font-size: var(--dc-text-5xl); }
  h2 { font-size: var(--dc-text-3xl); }
  h3 { font-size: var(--dc-text-2xl); }
}

@media (max-width: 640px) {
  h1 { font-size: var(--dc-text-4xl); }
  h2 { font-size: var(--dc-text-2xl); }
  h3 { font-size: var(--dc-text-xl); }

  .dc-section {
    padding-block: var(--dc-space-2xl);
    padding-inline: var(--dc-space-md);
  }
  .dc-section--lg { padding-block: var(--dc-space-3xl); }

  .dc-container { padding-inline: var(--dc-space-md); }

  .dc-stat__number { font-size: var(--dc-text-3xl); }
  .dc-trust-bar { gap: var(--dc-space-xl); }
}


/* ── Animations ── */
@keyframes dc-fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes dc-count-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes dc-cursor-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

@keyframes dc-glow-pulse {
  0%, 100% { box-shadow: var(--dc-accent-glow-sm); }
  50% { box-shadow: var(--dc-accent-glow-md); }
}

.dc-animate-fade-in {
  animation: dc-fade-in 0.6s ease forwards;
}

.dc-animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.dc-animate-on-scroll.dc-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Blinking cursor for terminal/hero text */
.dc-cursor::after {
  content: '|';
  color: var(--dc-accent);
  animation: dc-cursor-blink 1s step-end infinite;
  margin-left: 2px;
}


/* ── Tooltip ── */
.dc-tooltip {
  position: relative;
  display: inline-block;
}

.dc-tooltip__content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--dc-space-xs) var(--dc-space-sm);
  background-color: var(--dc-bg-terminal);
  color: var(--dc-text-primary);
  font-size: var(--dc-text-xs);
  font-family: var(--dc-font-mono);
  white-space: nowrap;
  border: 1px solid var(--dc-accent-border);
  border-radius: var(--dc-radius-sm);
  box-shadow: var(--dc-shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dc-transition-fast), visibility var(--dc-transition-fast);
  z-index: 100;
  pointer-events: none;
}

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

.dc-tooltip:hover .dc-tooltip__content,
.dc-tooltip:focus-within .dc-tooltip__content {
  opacity: 1;
  visibility: visible;
}

/* Tooltip placement variants */
.dc-tooltip--bottom .dc-tooltip__content {
  bottom: auto;
  top: calc(100% + 8px);
}

.dc-tooltip--bottom .dc-tooltip__content::after {
  top: auto;
  bottom: 100%;
  border-top-color: transparent;
  border-bottom-color: var(--dc-accent-border);
}


/* ── Skeleton Loading ── */
@keyframes dc-skeleton-pulse {
  0% { opacity: 0.6; }
  50% { opacity: 0.3; }
  100% { opacity: 0.6; }
}

.dc-skeleton {
  background-color: var(--dc-bg-surface);
  border-radius: var(--dc-radius-sm);
  animation: dc-skeleton-pulse 1.5s ease-in-out infinite;
}

.dc-skeleton--text {
  height: 1em;
  margin-bottom: var(--dc-space-sm);
  width: 100%;
}

.dc-skeleton--text:last-child {
  width: 60%;
}

.dc-skeleton--title {
  height: 1.5em;
  width: 40%;
  margin-bottom: var(--dc-space-md);
}

.dc-skeleton--image {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: var(--dc-radius-md);
}

.dc-skeleton--avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--dc-radius-full);
}

.dc-skeleton--card {
  padding: var(--dc-space-xl);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-md);
}


/* ── Progress Bar ── */
.dc-progress {
  width: 100%;
  height: 8px;
  background-color: var(--dc-bg-surface);
  border-radius: var(--dc-radius-full);
  overflow: hidden;
  position: relative;
}

.dc-progress__fill {
  height: 100%;
  background-color: var(--dc-accent);
  border-radius: var(--dc-radius-full);
  transition: width var(--dc-transition-slow);
  box-shadow: var(--dc-accent-glow-sm);
}

.dc-progress--lg {
  height: 12px;
}

.dc-progress--labeled {
  height: 20px;
}

.dc-progress__label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-weight-medium);
  color: var(--dc-text-primary);
  z-index: 1;
}


/* ── Toast / Notification ── */
@keyframes dc-toast-slide-in {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

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

.dc-toast-container {
  position: fixed;
  top: calc(var(--dc-header-height) + var(--dc-space-md));
  right: var(--dc-space-md);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: var(--dc-space-sm);
  pointer-events: none;
}

.dc-toast {
  min-width: 300px;
  max-width: 420px;
  padding: var(--dc-space-md) var(--dc-space-lg);
  background-color: var(--dc-bg-elevated);
  border: 1px solid var(--dc-border);
  border-left: 4px solid var(--dc-accent);
  border-radius: var(--dc-radius-sm);
  box-shadow: var(--dc-shadow-lg);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-primary);
  animation: dc-toast-slide-in 0.3s ease forwards;
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: var(--dc-space-sm);
}

.dc-toast--exiting {
  animation: dc-toast-slide-out 0.3s ease forwards;
}

.dc-toast--success {
  border-left-color: var(--dc-success);
}

.dc-toast--warning {
  border-left-color: var(--dc-warning);
}

.dc-toast--error {
  border-left-color: var(--dc-error);
}

.dc-toast--info {
  border-left-color: var(--dc-info);
}

.dc-toast__close {
  background: none;
  border: none;
  color: var(--dc-text-muted);
  cursor: pointer;
  padding: 0;
  margin-left: auto;
  font-size: var(--dc-text-lg);
  line-height: 1;
  flex-shrink: 0;
}

.dc-toast__close:hover {
  color: var(--dc-text-primary);
}

@media (max-width: 640px) {
  .dc-toast-container {
    right: var(--dc-space-sm);
    left: var(--dc-space-sm);
  }

  .dc-toast {
    min-width: 0;
    max-width: none;
  }
}


/* ── Tabs ── */
.dc-tabs__nav {
  display: flex;
  border-bottom: 1px solid var(--dc-border);
  gap: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.dc-tabs__nav::-webkit-scrollbar {
  display: none;
}

.dc-tabs__tab {
  padding: var(--dc-space-md) var(--dc-space-lg);
  font-family: var(--dc-font-heading);
  font-size: var(--dc-text-sm);
  font-weight: var(--dc-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--dc-text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color var(--dc-transition-fast), border-color var(--dc-transition-fast);
  white-space: nowrap;
}

.dc-tabs__tab:hover {
  color: var(--dc-text-primary);
}

.dc-tabs__tab--active {
  color: var(--dc-accent);
  border-bottom-color: var(--dc-accent);
}

.dc-tabs__panel {
  display: none;
  padding-top: var(--dc-space-xl);
}

.dc-tabs__panel--active {
  display: block;
}


/* ── Announcement Bar (base) ──
   NOTE: Component styles in theme.css override these defaults.
   This block provides fallback styling for standalone use. */


/* ── Modal ── */
.dc-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--dc-space-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dc-transition-base), visibility var(--dc-transition-base);
}

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

.dc-modal {
  background-color: var(--dc-bg-card);
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-lg);
  box-shadow: var(--dc-shadow-xl);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--dc-transition-base);
}

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

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

.dc-modal__title {
  font-size: var(--dc-text-xl);
  margin: 0;
}

.dc-modal__close {
  background: none;
  border: none;
  color: var(--dc-text-muted);
  cursor: pointer;
  padding: var(--dc-space-xs);
  font-size: var(--dc-text-xl);
  line-height: 1;
  transition: color var(--dc-transition-fast);
}

.dc-modal__close:hover {
  color: var(--dc-text-primary);
}

.dc-modal__body {
  padding: var(--dc-space-xl);
}

.dc-modal__footer {
  padding: var(--dc-space-lg) var(--dc-space-xl);
  border-top: 1px solid var(--dc-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--dc-space-sm);
}

@media (max-width: 640px) {
  .dc-modal {
    max-width: none;
    margin: var(--dc-space-sm);
    max-height: calc(100vh - var(--dc-space-xl));
  }
}


/* ── Tag / Chip ── */
.dc-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--dc-space-xs);
  padding: 3px 10px;
  font-size: var(--dc-text-xs);
  font-weight: var(--dc-weight-medium);
  border-radius: var(--dc-radius-full);
  background-color: var(--dc-bg-surface);
  color: var(--dc-text-secondary);
  border: 1px solid var(--dc-border);
  transition: all var(--dc-transition-fast);
}

.dc-tag--accent {
  border-color: var(--dc-accent-border);
  color: var(--dc-accent);
  background-color: var(--dc-accent-bg);
}

.dc-tag--success {
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--dc-success);
  background-color: rgba(16, 185, 129, 0.08);
}

.dc-tag--removable {
  cursor: pointer;
}

.dc-tag__remove {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-size: 0.85em;
  line-height: 1;
  opacity: 0.6;
}

.dc-tag__remove:hover {
  opacity: 1;
}


/* ── Breadcrumb ── */
.dc-breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dc-space-xs);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
  padding: var(--dc-space-md) 0;
}

.dc-breadcrumb a {
  color: var(--dc-text-muted);
  transition: color var(--dc-transition-fast);
}

.dc-breadcrumb a:hover {
  color: var(--dc-accent);
}

.dc-breadcrumb__separator {
  display: inline-flex;
  width: 16px;
  height: 16px;
  opacity: 0.5;
}

.dc-breadcrumb__separator svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.dc-breadcrumb__current {
  color: var(--dc-text-secondary);
}


/* ── Star Rating ── */
.dc-stars {
  display: inline-flex;
  gap: 2px;
  align-items: center;
}

.dc-stars__star {
  width: 18px;
  height: 18px;
  color: var(--dc-border-light);
  flex-shrink: 0;
}

.dc-stars__star--filled {
  color: var(--dc-accent);
}

.dc-stars__star--half {
  position: relative;
  color: var(--dc-border-light);
}

.dc-stars__star--half::before {
  content: '';
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
  color: var(--dc-accent);
}

.dc-stars__star svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.dc-stars__count {
  margin-left: var(--dc-space-xs);
  font-size: var(--dc-text-sm);
  color: var(--dc-text-muted);
}

.dc-stars--lg .dc-stars__star {
  width: 24px;
  height: 24px;
}


/* ── Quantity Input ── */
.dc-quantity {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-sm);
  overflow: hidden;
}

.dc-quantity__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: var(--dc-bg-surface);
  border: none;
  color: var(--dc-text-secondary);
  cursor: pointer;
  font-size: var(--dc-text-lg);
  font-family: var(--dc-font-mono);
  transition: all var(--dc-transition-fast);
}

.dc-quantity__btn:hover {
  background-color: var(--dc-accent);
  color: var(--dc-text-inverse);
}

.dc-quantity__btn:active {
  background-color: var(--dc-accent-active);
}

.dc-quantity__input {
  width: 48px;
  height: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--dc-border);
  border-right: 1px solid var(--dc-border);
  background-color: var(--dc-bg-input);
  color: var(--dc-text-primary);
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-base);
  -moz-appearance: textfield;
}

.dc-quantity__input::-webkit-inner-spin-button,
.dc-quantity__input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.dc-quantity__input:focus {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--dc-accent);
}