/* Property-Marketplace — base styles.
   Design language:
   - Warm neutral, high contrast, works in light and dark from day one.
   - No frameworks. System font stack. Everything defined with tokens.
   - Mobile-first. 16px min tap target. Real focus rings.
*/

:root {
  /* Neutral scale */
  --n-0:  #ffffff;
  --n-50: #f7f6f3;
  --n-100:#eeece5;
  --n-200:#dcd8cc;
  --n-300:#bbb4a1;
  --n-500:#807a68;
  --n-700:#4a4638;
  --n-800:#2f2c22;
  --n-900:#1a1811;

  /* Accent — a deep ochre, brand-neutral placeholder to swap later */
  --a-50: #f9efd8;
  --a-300:#e0b662;
  --a-500:#c4922e;
  --a-700:#7d5a15;

  /* Signal colours */
  --ok-500:  #2b8a53;
  --warn-500:#c47a12;
  --err-500: #b6351f;

  /* Semantic tokens (light) */
  --bg:            var(--n-50);
  --surface:       var(--n-0);
  --surface-2:     var(--n-100);
  --text:          var(--n-900);
  --text-soft:     var(--n-700);
  --text-mute:     var(--n-500);
  --border:        var(--n-200);
  --accent:        var(--a-500);
  --accent-strong: var(--a-700);
  --accent-soft:   var(--a-50);

  --shadow-1: 0 1px 2px rgba(20,18,12,.06), 0 2px 8px rgba(20,18,12,.04);
  --radius:   10px;
  --radius-sm: 6px;

  --gutter: clamp(16px, 4vw, 32px);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo,
               Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg:            var(--n-900);
    --surface:       var(--n-800);
    --surface-2:     #26241b;
    --text:          var(--n-50);
    --text-soft:     var(--n-200);
    --text-mute:     var(--n-300);
    --border:        #3a362b;
    --accent-soft:   #3a2d10;
  }
}

:root[data-theme="dark"] {
  --bg:            var(--n-900);
  --surface:       var(--n-800);
  --surface-2:     #26241b;
  --text:          var(--n-50);
  --text-soft:     var(--n-200);
  --text-mute:     var(--n-300);
  --border:        #3a362b;
  --accent-soft:   #3a2d10;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Focus ring — visible, high-contrast */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

a { color: var(--accent-strong); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent); }

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.01em; margin: 0 0 .5em; }
h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 650; }
h2 { font-size: clamp(20px, 2.5vw, 26px); font-weight: 620; }
p  { margin: 0 0 1em; color: var(--text-soft); }
code { font-family: var(--font-mono); font-size: 0.92em;
       background: var(--surface-2); padding: 1px 6px; border-radius: 4px; }

/* ─── Layout: coming-soon page ─────────────────────────────────────── */

body.coming-soon {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--gutter);
}
body.coming-soon main {
  max-width: 640px;
  text-align: left;
}
body.coming-soon h1 { font-size: clamp(28px, 4vw, 44px); }
body.coming-soon .lead {
  font-size: 1.1rem;
  color: var(--text-soft);
  margin-bottom: 2em;
}
body.coming-soon .pillars {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5em;
  display: grid;
  gap: 12px;
}
body.coming-soon .pillars li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow-1);
}
body.coming-soon .pillars strong {
  display: block; color: var(--text);
  font-size: 1rem; font-weight: 620; margin-bottom: 2px;
}
body.coming-soon .pillars span { color: var(--text-mute); font-size: 0.95em; }
body.coming-soon .foot { color: var(--text-mute); font-size: 0.9em; margin: 0; }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 620;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 1.25em;
}

/* ─── Layout: preview app pages ────────────────────────────────────── */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px var(--gutter);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 22px; height: 22px;
  background: linear-gradient(140deg, var(--accent), var(--accent-strong));
  border-radius: 6px;
  box-shadow: inset 0 -3px 0 rgba(0,0,0,.15);
}
.brand-name { font-weight: 640; letter-spacing: -0.01em; }
.brand-env {
  font-size: 11px;
  color: var(--text-mute);
  text-transform: uppercase;
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 4px;
}
.topbar nav a { margin-left: 18px; font-size: 0.95rem; }

.preview-home {
  max-width: 880px;
  margin: 0 auto;
  padding: 40px var(--gutter);
  display: grid;
  gap: 40px;
}
.preview-home .hero .lead { max-width: 60ch; font-size: 1.08rem; }

.milestones ol {
  list-style: none; padding: 0; margin: 0;
  display: grid; gap: 6px;
  counter-reset: m;
}
.milestones li {
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-soft);
}
.milestones li b { color: var(--text); margin-right: 8px; }
.milestones li[data-state="in-progress"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}
.milestones li[data-state="in-progress"] b { color: var(--accent-strong); }

.what-next ul { padding-left: 18px; margin: 0; }
.what-next li { margin-bottom: 6px; color: var(--text-soft); }

.foot-strip {
  border-top: 1px solid var(--border);
  padding: 14px var(--gutter);
  font-size: 0.85rem;
  color: var(--text-mute);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── Reduced motion ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}