/* UNLABELED — Design System for Static Pages
   Extracted from the Tactile OS for Netlify landing site.
   Physical Surface · Radical Transparency · Function Dictates Feeling */

/* ── TOKENS ──────────────────────────────────────────────────── */
:root {
  --canvas:       #F4F4F0;
  --canvas-dark:  #E8E8E4;
  --black:        #111111;
  --red:          #E03C31;
  --yellow:       #FFF000;
  --grey:         #888880;
  --grey-light:   #D8D8D4;

  --border:       1px solid #111111;
  --border-thick: 2px solid #111111;
  --shadow:       4px 4px 0px #111111;
  --shadow-sm:    2px 2px 0px #111111;

  --font-serif:      'EB Garamond', Georgia, 'Times New Roman', serif;
  --font-mono:       'Space Mono', 'Courier New', monospace;
  --font-typewriter: 'Courier Prime', 'Courier New', monospace;
  --font-marker:     'Permanent Marker', cursive;

  --space-xs:  6px;
  --space-sm:  16px;
  --space-md:  32px;
  --space-lg:  64px;
  --space-xl:  120px;

  --max-width: 660px;
}

/* ── RESET ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  background: var(--canvas);
  color: var(--black);
  font-family: var(--font-serif);
  line-height: 1.75;
  min-height: 100vh;
}

/* Paper grain — always present */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.025;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: normal; line-height: 1.3; }
h1 { font-size: 2.2rem; }
h2 { font-size: 1.4rem; }
p  { line-height: 1.75; }
a  { color: var(--black); }

hr {
  border: none;
  border-top: var(--border);
  margin: var(--space-md) 0;
}

button { cursor: pointer; }

/* ── UTILITIES ───────────────────────────────────────────────── */
.text-muted  { color: var(--grey); }
.text-small  { font-size: 0.85rem; }

/* ── TYPOGRAPHY CLASSES ──────────────────────────────────────── */
.label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  cursor: pointer;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--black);
  color: var(--canvas);
  padding: 12px 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.1s, transform 0.1s;
  text-decoration: none;
}
.btn-primary:hover { box-shadow: none; transform: translate(2px, 2px); }

.btn-ghost {
  display: inline-block;
  cursor: pointer;
  border: var(--border-thick);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 10px 18px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.1s, transform 0.1s;
  color: var(--black);
  text-decoration: none;
}
.btn-ghost:hover  { box-shadow: none; transform: translate(2px, 2px); }
.btn-ghost.active { background: var(--black); color: var(--canvas); box-shadow: none; }

/* ── WORKBENCH COMPONENTS ────────────────────────────────────── */
.dymo-label {
  display: inline-block;
  background: var(--black);
  color: var(--canvas);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 4px 10px;
  box-shadow: 1px 1px 0px rgba(255,255,255,0.15) inset,
              -1px -1px 0px rgba(0,0,0,0.4) inset;
}

.tape-border {
  position: relative;
  border: var(--border-thick);
  padding: var(--space-md);
  box-shadow: var(--shadow);
}
.tape-border::before, .tape-border::after {
  content: '';
  position: absolute;
  background: rgba(255, 240, 0, 0.75);
  border: 1px solid rgba(0,0,0,0.12);
  height: 14px;
}
.tape-border::before { top: -7px; left: 16px; width: 56px; transform: rotate(-1.5deg); }
.tape-border::after  { bottom: -7px; right: 24px; width: 40px; transform: rotate(1deg); }

/* ── SANCTUARY COMPONENTS ────────────────────────────────────── */
.wordmark {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--grey);
  letter-spacing: 0.04em;
  display: block;
  text-decoration: none;
}

.tool-link {
  display: block;
  text-decoration: none;
  color: var(--black);
  padding: var(--space-sm) 0;
  border-top: var(--border);
  transition: opacity 0.2s;
}
.tool-link:hover { opacity: 0.55; }
.tool-link:last-child { border-bottom: var(--border); }

.nav-back {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--grey);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-back:hover { color: var(--black); }

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  html { font-size: 16px; }
}