/**
 * Premium Deployment System — design tokens and shared UI primitives.
 * Source of truth: DESIGN.md
 * Keep business-page rules in site.css; keep wizard-only rules in deployment-wizard.css.
 */

:root {
  /* Surfaces */
  --ds-surface: #f7f9fb;
  --ds-surface-dim: #d8dadc;
  --ds-surface-bright: #f7f9fb;
  --ds-surface-lowest: #ffffff;
  --ds-surface-low: #f2f4f6;
  --ds-surface-container: #eceef0;
  --ds-surface-high: #e6e8ea;
  --ds-surface-highest: #e0e3e5;
  --ds-on-surface: #191c1e;
  --ds-on-surface-variant: #434655;
  --ds-outline: #737686;
  --ds-outline-variant: #c3c6d7;

  /* Brand */
  --ds-primary: #2563eb;
  --ds-primary-deep: #004ac6;
  --ds-primary-container: #2563eb;
  --ds-on-primary: #ffffff;
  --ds-on-primary-container: #eeefff;
  --ds-primary-fixed: #dbe1ff;
  --ds-secondary: #0f172a;
  --ds-tertiary: #10b981;
  --ds-tertiary-deep: #006242;
  --ds-tertiary-container: #007d55;
  --ds-on-tertiary: #ffffff;
  --ds-error: #ba1a1a;
  --ds-error-container: #ffdad6;
  --ds-on-error: #ffffff;

  /* Legacy aliases used across site.css */
  --bg-page: var(--ds-surface);
  --bg-card: var(--ds-surface-lowest);
  --bg-sub: var(--ds-surface-low);
  --bg-input: var(--ds-surface-lowest);
  --border-soft: #e2e8f0;
  --border-mid: var(--ds-outline-variant);
  --border-focus: var(--ds-primary);
  --accent: var(--ds-primary);
  --accent-light: var(--ds-primary-fixed);
  --accent-dark: var(--ds-primary-deep);
  --success: var(--ds-tertiary);
  --success-light: #d1fae5;
  --warn: #d97706;
  --warn-light: #fef3c7;
  --danger: var(--ds-error);
  --danger-light: var(--ds-error-container);
  --text-primary: var(--ds-on-surface);
  --text-secondary: var(--ds-on-surface-variant);
  --text-muted: var(--ds-outline);
  --text-link: var(--ds-primary);

  /* Shape & elevation */
  --radius-sm: 0.5rem;   /* 8px — inputs, buttons */
  --radius-md: 0.75rem;
  --radius-lg: 1rem;     /* 16px — cards */
  --radius-xl: 1.5rem;
  --radius-full: 9999px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.05);
  --shadow-lift: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-focus: 0 0 0 3px rgba(37, 99, 235, 0.18);

  /* Type */
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --type-headline-lg: 700 30px/38px var(--font-body);
  --type-headline-md: 600 24px/32px var(--font-body);
  --type-headline-sm: 600 20px/28px var(--font-body);
  --type-body-lg: 400 16px/24px var(--font-body);
  --type-body-md: 400 14px/20px var(--font-body);
  --type-label-md: 600 12px/16px var(--font-body);

  /* Layout */
  --sidebar-w: 260px;
  --content-max: 1200px;
  --page-gutter: 32px;
  --page-max: 1280px;
  --header-h: 64px;
  --section-gap: 48px;
  --card-gap: 24px;
  --gutter: 20px;
}

@media (max-width: 768px) {
  :root {
    --page-gutter: 16px;
  }
}

/* Shared type utilities */
.ds-headline-lg {
  font: var(--type-headline-lg);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0;
}

.ds-headline-md {
  font: var(--type-headline-md);
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: 0;
}

.ds-headline-sm {
  font: var(--type-headline-sm);
  color: var(--text-primary);
  margin: 0;
}

.ds-body-lg {
  font: var(--type-body-lg);
  color: var(--text-secondary);
  margin: 0;
}

.ds-body-md {
  font: var(--type-body-md);
  color: var(--text-secondary);
  margin: 0;
}

.ds-label {
  font: var(--type-label-md);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0;
}

/* Status chip — pill shape only for status */
.ds-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font: var(--type-label-md);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ds-chip__dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.ds-chip--success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--ds-tertiary-deep);
}

.ds-chip--success .ds-chip__dot {
  background: var(--ds-tertiary);
}

.ds-chip--warn {
  background: rgba(217, 119, 6, 0.12);
  color: #92400e;
}

.ds-chip--warn .ds-chip__dot {
  background: var(--warn);
}

.ds-chip--info {
  background: rgba(37, 99, 235, 0.1);
  color: var(--ds-primary-deep);
}

.ds-chip--info .ds-chip__dot {
  background: var(--ds-primary);
}