/* ==========================================================================
   SANATEKIBI — Koyu Tema ("Sakin Produksiyon")
   Siyah yerine koyu lacivert-gri yuzeyler. Marka/aksiyon renkleri koyu
   zeminde ayrica AA kontrasttan gecirilmis daha acik tonlardir.
   ========================================================================== */
:root[data-theme="dark"] {
  /* Yuzeyler */
  --color-bg: #10171d;
  --color-surface: #18232c;
  --color-surface-2: #1e2b35;
  --color-surface-muted: #1e2b35;
  --color-surface-hover: #24333f;

  /* Cizgiler */
  --color-surface-border: #2a3843;
  --color-border: #2a3843;
  --color-border-strong: #3a4a57;

  /* Metin */
  --color-text-main: #edf2f5;
  --color-text: #edf2f5;
  --color-text-muted: #a4b3bf;
  --color-text-faint: #7c8b97;
  --color-on-brand: #ffffff;

  /* Marka ve aksiyon */
  --color-brand: #43b3a6;
  --color-brand-hover: #5bc4b8;
  --color-brand-soft: #133029;
  --color-accent: #43b3a6;
  --color-primary: #6699f2;
  --color-primary-hover: #82adf6;
  --color-primary-soft: #182a45;

  /* Durum renkleri */
  --color-success: #4bc48c;
  --color-success-soft: #12301f;
  --color-warning: #e0a64b;
  --color-warning-soft: #3a2c11;
  --color-danger: #f0776a;
  --color-danger-soft: #3a1a16;
  --color-error: #f0776a;
  --color-info: #5cb3dd;
  --color-info-soft: #122a37;

  /* Navigasyon aktif durumu */
  --color-nav-active-bg: #133029;
  --color-nav-active-text: #5bc4b8;

  /* Odak halkasi */
  --color-focus-ring: #82adf6;

  /* Golgeler */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 46px rgba(0, 0, 0, 0.55);
}