/* base.css — reset, design tokens, typography, body background */

:root {
  /* Dark studio lot */
  --bg: #0a0e14;
  --bg-elevated: #121a28;
  --bg-surface: #1a2436;

  --cream: var(--bg);
  --paper: var(--bg-elevated);
  --ink: #e8e4dc;
  --ink-soft: #b4b0a6;
  --muted: #7a7770;
  --line: #2e3a50;
  --line-soft: #1e2838;
  --studio: #9ec4f0;
  --studio-dark: #0c1525;
  --terminal: #5ecf7a;
  --terminal-dark: #1a3d28;
  --brass: #e8c878;
  --brass-dark: #b89343;
  --reel-red: #f06a67;
  --seymour: #4d9aff;
  --seymour-dark: #1565d8;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow-card: 0 12px 32px -14px rgba(0, 0, 0, 0.65);
  --shadow-press: 0 4px 0 var(--studio-dark);
  --shadow-press-alt: 0 4px 0 var(--terminal-dark);

  --container: 72rem;
  --gap: clamp(0.85rem, 2vw, 1.4rem);

  --font-display: "Press Start 2P", "Courier New", ui-monospace, monospace;
  --font-body: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "Cascadia Mono", "Consolas", "Courier New", monospace;
  --font-hand: "Segoe Print", "Bradley Hand", "Comic Sans MS", "Chalkboard SE", cursive;

  /* Hand-drawn "chalk ink" system */
  --ink-line: #efe9dd;
  --ink-line-soft: #cdc7ba;
  --sketch-r1: 14px 11px 13px 12px / 12px 13px 11px 14px;
  --sketch-r2: 11px 14px 12px 13px / 14px 11px 13px 12px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font: 400 clamp(0.95rem, 0.85rem + 0.3vw, 1.05rem) / 1.6 var(--font-body);
  background:
    radial-gradient(900px 500px at 8% -10%, rgba(214, 183, 115, 0.08), transparent 60%),
    radial-gradient(700px 420px at 105% 0%, rgba(43, 102, 54, 0.06), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

/* Subtle grid texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(158, 196, 240, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158, 196, 240, 0.06) 1px, transparent 1px);
  background-size: 44px 44px, 44px 44px;
  mask-image: radial-gradient(ellipse at center, #000 55%, transparent 100%);
}

.ink-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--brass);
  text-underline-offset: 3px;
}

a:hover,
a:focus-visible {
  color: var(--seymour);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.25;
  color: var(--studio);
  margin: 0 0 0.8rem;
  letter-spacing: 0.01em;
}

h1 {
  font-size: clamp(1.3rem, 1rem + 2.2vw, 2rem);
  text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.35);
}

h2 {
  font-size: clamp(1.05rem, 0.85rem + 1.2vw, 1.4rem);
}

h3 {
  font-size: clamp(0.95rem, 0.85rem + 0.5vw, 1.1rem);
  color: var(--ink);
}

p {
  margin: 0 0 0.9rem;
}

p:last-child {
  margin-bottom: 0;
}

code,
kbd {
  font-family: var(--font-mono);
  background: var(--line-soft);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.92em;
}

hr {
  border: none;
  border-top: 1px dashed var(--line);
  margin: 1.4rem 0;
}

::selection {
  background: var(--brass);
  color: var(--bg);
}

/* Screen reader / utility */

.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--terminal);
  letter-spacing: 0.12em;
  margin-bottom: 0.6rem;
  padding: 0.25rem 0.5rem;
  border: 1px dashed var(--terminal);
  border-radius: 4px;
  background: rgba(94, 207, 122, 0.1);
}

.kicker.brass {
  color: var(--brass);
  border-color: var(--brass-dark);
  background: rgba(232, 200, 120, 0.12);
}

.kicker.red {
  color: var(--reel-red);
  border-color: var(--reel-red);
  background: rgba(240, 106, 103, 0.12);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
  background: var(--bg-surface);
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  border: 2px solid var(--brass);
  z-index: 100;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}