/* ===========================================================================
   Seadusloome Design System — Tokens
   Based on Estonia Brand (brand.estonia.ee/guidelines/colors)
   =========================================================================== */

:root {
  /* ---- Estonia Brand primitives ---- */
  --estonian-blue: #0030DE;
  --parnu: #CEE2FD;
  --liivi: #000087;
  --paldiski: #0062F5;
  --narva: #00C3FF;
  --haapsalu: #FCEEC8;

  --ehakivi: #FFFFFF;
  --pahkla: #F1F5F9;
  --hellamaa: #CBD5E1;
  --kabelikivi: #64748B;
  --majakivi: #3D4B5E;
  --mustkivi: #0F172A;

  --success: #15803D;
  --warning: #CA8A04;
  --danger: #B91C1C;
  --info: #0062F5;

  /* ---- Semantic tokens (dark, default & only theme) ---- */
  --color-background: var(--mustkivi);
  --color-surface: #1e293b;
  --color-surface-raised: #293548;
  --color-text: var(--ehakivi);
  --color-text-muted: var(--hellamaa);
  --color-text-inverted: var(--mustkivi);
  --color-border: var(--majakivi);
  --color-border-strong: var(--kabelikivi);

  --color-primary: var(--narva);
  --color-primary-hover: var(--paldiski);
  --color-primary-text: var(--mustkivi);
  --color-primary-subtle: rgba(0, 195, 255, 0.15);

  --color-accent: var(--narva);

  --color-success: var(--success);
  --color-success-bg: rgba(21, 128, 61, 0.15);
  --color-warning: var(--warning);
  --color-warning-bg: rgba(202, 138, 4, 0.15);
  --color-danger: var(--danger);
  --color-danger-bg: rgba(185, 28, 28, 0.15);
  --color-info: var(--info);
  --color-info-bg: rgba(0, 98, 245, 0.15);

  /* Focus ring for accessibility */
  --color-focus-ring: var(--narva);

  /* ---- Typography ---- */
  --font-family: 'Aino', Verdana, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, sans-serif;
  --font-family-mono: 'SF Mono', 'Cascadia Code', 'Roboto Mono', Menlo, Consolas,
    monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.75;

  --font-normal: 400;
  --font-medium: 500;
  --font-bold: 700;

  /* ---- Spacing (8pt grid) ---- */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* ---- Radius ---- */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.5);

  /* ---- Z-index layers ---- */
  --z-base: 1;
  --z-sticky: 10;
  --z-dropdown: 100;
  --z-modal-backdrop: 900;
  --z-modal: 1000;
  --z-toast: 1100;
  --z-tooltip: 1200;

  /* ---- Animation ---- */
  --transition-fast: 0.15s ease;
  --transition: 0.2s ease;
  --transition-slow: 0.3s ease;

  /* ---- Layout ---- */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --sidebar-width: 240px;
  --topbar-height: 64px;
}

/* The app is dark-only; the [data-theme="dark"] block and the
   prefers-color-scheme override were removed when the theme toggle was
   retired (the `:root` block above already carries the dark palette). */

/* ===========================================================================
   Base reset + body defaults
   =========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font-family);
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  transition: background-color var(--transition), color var(--transition);
}

/* Focus ring — accessibility baseline per NFR §10 */
:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

:focus:not(:focus-visible) {
  outline: none;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-primary-hover);
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--color-text);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5 { font-size: var(--text-base); }
h6 { font-size: var(--text-sm); }

p {
  margin: 0 0 var(--space-4) 0;
}

code, pre, kbd, samp {
  font-family: var(--font-family-mono);
  font-size: 0.9em;
}