/* base.css – Reset + Design Tokens for Legend of California Wiki */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  hanging-punctuation: first last;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body, sans-serif);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }

::selection {
  background: oklch(from var(--color-primary) l c h / 0.25);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
table { border-collapse: collapse; width: 100%; }

a, button, [role="button"], [role="link"], input, textarea, select {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border-width: 0;
}

/* ========== TYPE SCALE ========== */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* 4px Spacing System */
  --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-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'DM Sans', 'Helvetica Neue', sans-serif;
}

/* ========== WESTERN / GOLD RUSH PALETTE – LIGHT MODE ========== */
:root, [data-theme="light"] {
  /* Surfaces – parchment/cream tones */
  --color-bg:             #f5f0e6;
  --color-surface:        #faf6ee;
  --color-surface-2:      #fdfbf6;
  --color-surface-offset: #ede7d9;
  --color-surface-offset-2: #e5ded0;
  --color-surface-dynamic: #ddd5c5;
  --color-divider:        #d1c7b3;
  --color-border:         #c4b89e;

  /* Text – deep warm browns */
  --color-text:           #2c2418;
  --color-text-muted:     #7a6f5e;
  --color-text-faint:     #b0a590;
  --color-text-inverse:   #faf6ee;

  /* Primary Accent – rich gold/amber */
  --color-primary:        #b8860b;
  --color-primary-hover:  #9a700a;
  --color-primary-active: #7c5a08;
  --color-primary-highlight: #f0e6c8;

  /* Secondary – deep forest green */
  --color-secondary:      #2d5016;
  --color-secondary-hover:#1e3a0f;
  --color-secondary-active:#142809;

  /* Accent – warm rust red */
  --color-accent:         #8b3a2a;
  --color-accent-hover:   #6e2e21;
  --color-accent-active:  #52231a;

  /* Warning (Terra Brown) */
  --color-warning:        #964219;
  --color-warning-hover:  #713417;
  --color-warning-active: #4b2614;

  /* Error */
  --color-error:          #a12c2c;
  --color-error-hover:    #7d1e1e;
  --color-error-active:   #561717;

  /* Success (Green) */
  --color-success:        #437a22;
  --color-success-hover:  #2e5c10;
  --color-success-active: #1e3f0a;

  /* Shadows – warm-toned */
  --shadow-sm: 0 1px 3px rgba(44, 36, 24, 0.08);
  --shadow-md: 0 4px 12px rgba(44, 36, 24, 0.12);
  --shadow-lg: 0 12px 32px rgba(44, 36, 24, 0.16);
}

/* ========== DARK MODE – CANDLELIGHT FEEL ========== */
[data-theme="dark"] {
  --color-bg:             #1a1612;
  --color-surface:        #211c16;
  --color-surface-2:      #28221a;
  --color-surface-offset: #1e1913;
  --color-surface-offset-2: #2f271e;
  --color-surface-dynamic: #3a3028;
  --color-divider:        #3d3429;
  --color-border:         #504536;

  --color-text:           #d9ceb8;
  --color-text-muted:     #9a8e7a;
  --color-text-faint:     #6b6052;
  --color-text-inverse:   #1a1612;

  --color-primary:        #daa520;
  --color-primary-hover:  #c49319;
  --color-primary-active: #a87c14;
  --color-primary-highlight: #3d3420;

  --color-secondary:      #5a9e3a;
  --color-secondary-hover:#4a8a2d;
  --color-secondary-active:#3a7420;

  --color-accent:         #c45a48;
  --color-accent-hover:   #a84a3a;
  --color-accent-active:  #8c3c2e;

  --color-warning:        #bb653b;
  --color-warning-hover:  #b95525;
  --color-warning-active: #993d10;

  --color-error:          #d15050;
  --color-error-hover:    #b93a3a;
  --color-error-active:   #9b2f2f;

  --color-success:        #6daa45;
  --color-success-hover:  #4d8f25;
  --color-success-active: #387015;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #1a1612;
    --color-surface:        #211c16;
    --color-surface-2:      #28221a;
    --color-surface-offset: #1e1913;
    --color-surface-offset-2: #2f271e;
    --color-surface-dynamic: #3a3028;
    --color-divider:        #3d3429;
    --color-border:         #504536;
    --color-text:           #d9ceb8;
    --color-text-muted:     #9a8e7a;
    --color-text-faint:     #6b6052;
    --color-text-inverse:   #1a1612;
    --color-primary:        #daa520;
    --color-primary-hover:  #c49319;
    --color-primary-active: #a87c14;
    --color-primary-highlight: #3d3420;
    --color-secondary:      #5a9e3a;
    --color-secondary-hover:#4a8a2d;
    --color-secondary-active:#3a7420;
    --color-accent:         #c45a48;
    --color-accent-hover:   #a84a3a;
    --color-accent-active:  #8c3c2e;
    --color-warning:        #bb653b;
    --color-warning-hover:  #b95525;
    --color-warning-active: #993d10;
    --color-error:          #d15050;
    --color-error-hover:    #b93a3a;
    --color-error-active:   #9b2f2f;
    --color-success:        #6daa45;
    --color-success-hover:  #4d8f25;
    --color-success-active: #387015;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  }
}