/* ============================================================
   Octal HR — Design System v1 (foundation tokens)
   Source: octalhr-website/DESIGN-SYSTEM.md + css/style.css
   Loaded BEFORE the per-layout :root in main.php so the layout
   can still override tenant-configurable values (sidebar bg,
   primary color via Settings → Branding) without losing the
   design-system colors elsewhere.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  /* ── Brand ── */
  --ds-primary:        #0F172A;
  --ds-navy:           #1e2a45;    /* hero / sidebar */
  --ds-accent:         #6366F1;    /* THE brand voltage */
  --ds-accent-light:   #818CF8;
  --ds-accent-dark:    #4F46E5;
  /* ── Secondary & data accents ── */
  --ds-blue:           #3b82f6;
  --ds-blue-strong:    #2563eb;
  --ds-blue-deep:      #1d4ed8;
  --ds-highlight:      #10B981;    /* success voltage */
  --ds-green:          #22c55e;
  --ds-green-strong:   #16a34a;
  --ds-amber:          #f59e0b;
  --ds-amber-strong:   #d97706;
  --ds-red:            #ef4444;
  --ds-red-strong:     #dc2626;
  --ds-violet:         #7c3aed;
  --ds-cyan:           #06b6d4;
  /* ── Text ramp (slate) ── */
  --ds-ink:            #0F172A;
  --ds-text-strong:    #1e293b;
  --ds-text:           #334155;
  --ds-text-body:      #374151;
  --ds-text-soft:      #475569;
  --ds-mid:            #64748B;
  --ds-muted:          #94A3B8;
  --ds-faint:          #CBD5E1;
  /* ── Surfaces & tints ── */
  --ds-white:          #FFFFFF;
  --ds-warm-gray:      #F8FAFC;
  --ds-surface:        #f1f5f9;
  --ds-divider-soft:   #f9fafb;
  --ds-tint-blue:        #eff6ff;
  --ds-tint-blue-strong: #dbeafe;
  --ds-tint-green:       #f0fdf4;
  --ds-tint-green-strong:#dcfce7;
  --ds-tint-amber:       #fffbeb;
  --ds-tint-amber-strong:#fef3c7;
  /* ── Borders ── */
  --ds-border:         #E2E8F0;
  --ds-border-strong:  #CBD5E1;
  /* ── Radii ── */
  --ds-radius-xs:  3px;
  --ds-radius-sm:  8px;
  --ds-radius-md:  10px;    /* default button / input */
  --ds-radius-lg:  12px;    /* tint cards */
  --ds-radius-xl:  16px;    /* mockup / pillar */
  --ds-radius-xxl: 20px;    /* testimonial / team */
  --ds-radius-pill: 100px;
  --ds-radius-full: 9999px;
  /* ── Spacing (4px base) ── */
  --ds-space-xxs: 2px;
  --ds-space-xs:  4px;
  --ds-space-sm:  8px;
  --ds-space-md:  12px;
  --ds-space-base:16px;
  --ds-space-lg:  24px;
  --ds-space-xl:  32px;
  --ds-space-xxl: 48px;
  /* ── Elevation ── */
  --ds-shadow-card:     0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --ds-shadow-card-md:  0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.04);
  --ds-shadow-hover-accent: 0 12px 40px rgba(99,102,241,0.1);
  --ds-shadow-nav:      0 1px 24px rgba(0,0,0,0.07);
  /* ── Type fallbacks ── */
  --ds-font-heading: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --ds-font-body:    'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Base type ── (does not touch existing layout-specific overrides)
   Targets ONLY the elements Bootstrap doesn't aggressively style with
   inline values — fine to start with body + h1..h6 + the .eyebrow
   helper. Existing utility classes keep working unchanged. */
body {
  font-family: var(--ds-font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--ds-font-heading);
  letter-spacing: -0.01em;
}

/* ── Reusable helpers (additive — opt-in by class) ── */
.eyebrow {
  font-family: var(--ds-font-body);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ds-accent);
}
.text-gradient {
  background: linear-gradient(135deg, var(--ds-accent-light) 0%, var(--ds-accent) 50%, var(--ds-accent-dark) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.ds-card {
  background: var(--ds-white);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-radius-xl);
  box-shadow: var(--ds-shadow-card);
}
.ds-card-hover:hover {
  box-shadow: var(--ds-shadow-hover-accent);
  border-color: rgba(99,102,241,.4);
}
.ds-value-card {
  background: var(--ds-warm-gray);
  border-left: 3px solid var(--ds-accent);
  border-radius: var(--ds-radius-lg);
  padding: var(--ds-space-lg);
}
.ds-pill {
  border-radius: var(--ds-radius-pill);
  padding: 5px 14px;
  font-family: var(--ds-font-body);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.ds-pill-accent {
  background: rgba(99,102,241,.08);
  border: 1px solid rgba(99,102,241,.2);
  color: var(--ds-accent);
}
.ds-status { border-radius: var(--ds-radius-pill); padding: 3px 10px; font-size: 11px; font-weight: 600; }
.ds-status-active { background: var(--ds-tint-green-strong); color: var(--ds-green-strong); }
.ds-status-leave  { background: var(--ds-tint-blue-strong);  color: var(--ds-blue-deep);    }
.ds-status-late   { background: var(--ds-tint-amber-strong); color: var(--ds-amber-strong); }