/* ============================================================
   MATIOS UI — matios-ui-mode-dune.css  v1.0.0
   Mode: Dune — near-black backgrounds tinted warm amber (night sand)
   Apply with: <html data-mts-mode="dune">
   ============================================================ */

[data-mts-mode="dune"] {

  /* ── Primary (amber, tonal — overridable by accents) ──── */
  --mts-color-primary:        #e0a83a;
  --mts-color-primary-hover:  #cf9a2c;
  --mts-color-primary-active: #b8861f;
  --mts-color-primary-light:  rgba(224,168,58,.16);
  --mts-color-primary-text:   #14100a;

  --mts-btn-shadow-primary:   0 4px 14px rgba(224,168,58,.38);
  --mts-btn-ring-primary:     0 0 0 3px rgba(224,168,58,.26);
  --mts-border-color-focus:   #e0a83a;

  /* ── Accent (secondary decorative color) ─────────────── */
  --mts-color-accent:         #e8845c;
  --mts-color-accent-hover:   #df6f43;
  --mts-color-accent-text:    #14100a;

  /* ── Semantic colors ──────────────────────────────────── */
  --mts-color-success:        #34d399;
  --mts-color-success-hover:  #10b981;
  --mts-color-success-light:  rgba(52,211,153,.12);
  --mts-color-success-text:   #ffffff;
  --mts-color-warning:        #fbbf24;
  --mts-color-warning-light:  rgba(251,191,36,.12);
  --mts-color-danger:         #f87171;
  --mts-color-danger-light:   rgba(248,113,113,.12);
  --mts-color-info:           #38bdf8;
  --mts-color-info-light:     rgba(56,189,248,.12);

  /* ── Gray scale (amber-tinted) ────────────────────────── */
  --mts-gray-50:   #14100a;
  --mts-gray-100:  #1d1710;
  --mts-gray-200:  #282016;
  --mts-gray-300:  #443522;
  --mts-gray-400:  #5a472d;
  --mts-gray-500:  #9b8a6c;
  --mts-gray-600:  #bba88a;
  --mts-gray-700:  #d4c6ae;
  --mts-gray-800:  #e8ddcb;
  --mts-gray-900:  #f1ebe0;

  /* ── Backgrounds ──────────────────────────────────────── */
  --mts-bg-body:      #14100a;
  --mts-bg-surface:   #1d1710;
  --mts-bg-surface-2: #282016;
  --mts-bg-overlay:   rgba(0,0,0,.65);

  /* ── Text ─────────────────────────────────────────────── */
  --mts-text-primary:   #f1ebe0;
  --mts-text-secondary: #c8b89a;
  --mts-text-muted:     #9b8a6c;
  --mts-text-disabled:  #6b5d42;
  --mts-text-inverse:   #14100a;

  /* ── Borders ──────────────────────────────────────────── */
  --mts-border-color:        #443522;
  --mts-border-color-strong: #5a472d;

  /* ── Shadows ──────────────────────────────────────────── */
  --mts-shadow-xs: 0 1px 2px rgba(0,0,0,.3);
  --mts-shadow-sm: 0 1px 4px rgba(0,0,0,.4);
  --mts-shadow-md: 0 2px 10px rgba(0,0,0,.5);
  --mts-shadow-lg: 0 4px 20px rgba(0,0,0,.6);
  --mts-shadow-xl: 0 8px 40px rgba(0,0,0,.7);

  /* ── Button shadows (semantic) ────────────────────────── */
  --mts-btn-shadow-danger:  0 4px 14px rgba(248,113,113,.38);
  --mts-btn-ring-danger:    0 0 0 3px rgba(248,113,113,.26);
  --mts-btn-shadow-success: 0 4px 14px rgba(52,211,153,.36);
  --mts-btn-ring-success:   0 0 0 3px rgba(52,211,153,.24);
  --mts-btn-shadow-warning: 0 4px 14px rgba(251,191,36,.36);
  --mts-btn-ring-warning:   0 0 0 3px rgba(251,191,36,.24);

  --mts-font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
