/* =============================================================================
   theme.css — Merkezi tasarım tokenları (front-kutuphane-test/theme.css'ten taşındı)
   Tüm renkler ve ortak ölçüler yalnızca bu dosyadan yönetilir; diğer CSS dosyaları
   yalnızca bu değişkenlere referans verir; hex kod içermez.
   ============================================================================= */

:root {
  /* --- Marka / vurgu ---------------------------------------------------- */
  --color-primary: #1f3f8f;
  --color-primary-hover: #17307a;
  --color-primary-soft: #e8edf9;

  /* --- Yüzeyler ---------------------------------------------------------- */
  --color-background: #f3f5f8;
  --color-surface: #ffffff;
  --color-surface-secondary: #f8fafc;
  --color-sidebar: #111a2e;
  --color-sidebar-hover: #1a2542;
  --color-sidebar-text: #b4bdd0;
  --color-sidebar-text-active: #ffffff;

  /* --- Kenarlıklar ------------------------------------------------------- */
  --color-border: #e2e6ed;
  --color-border-strong: #c9d0dc;

  /* --- Metin ------------------------------------------------------------- */
  --color-text: #1b2233;
  --color-text-muted: #5b6579;
  --color-text-inverse: #ffffff;

  /* --- Durum renkleri ---------------------------------------------------- */
  --color-success: #1f7a4d;
  --color-success-soft: #e3f3ea;
  --color-warning: #a35d05;
  --color-warning-soft: #fcf0dc;
  --color-danger: #b42323;
  --color-danger-soft: #fbe6e6;
  --color-info: #1d5c9c;
  --color-info-soft: #e3eef9;

  /* --- Etkileşim --------------------------------------------------------- */
  --color-focus-ring: rgba(31, 63, 143, 0.28);
  --color-backdrop: rgba(17, 26, 46, 0.55);

  /* --- Ölçüler ----------------------------------------------------------- */
  --sidebar-width: 248px;
  --header-height: 56px;
  --control-height: 38px;
  --control-height-sm: 32px;
  --grid-row-height: 44px;

  --radius-small: 4px;
  --radius-default: 6px;
  --radius-large: 10px;

  --shadow-small: 0 1px 2px rgba(17, 26, 46, 0.06), 0 1px 1px rgba(17, 26, 46, 0.04);
  --shadow-dropdown: 0 6px 18px rgba(17, 26, 46, 0.12), 0 0 0 1px var(--color-border);
  --shadow-modal: 0 20px 50px rgba(17, 26, 46, 0.22), 0 0 0 1px rgba(17, 26, 46, 0.04);

  --transition-fast: 120ms ease;
  --transition-default: 180ms ease;

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}