/* padproject.info site styles.
 *
 * SOURCE OF TRUTH: this file is copied verbatim from the strip-dashboard
 * hub at padproject.info/test_strip_dashboard/index.html and must be
 * kept in sync with it. Do NOT hand-edit measurements here — if a change
 * is needed, mirror it from Marya's file.
 *
 * A small "Site additions" block at the very bottom holds the pieces
 * unique to this multi-page site (top nav + PAD-viewer hero image).
 * Everything above the additions marker is Marya's CSS unchanged.
 */

:root{
  --bg:#f2f5f3;
  --surface:#ffffff;
  --surface-2:#e8ede9;
  --surface-3:#dde4de;
  --ink:#131c18;
  --ink-2:#44544c;
  --ink-3:#76867d;
  --border:#d3dbd4;
  --border-strong:#b9c4bb;
  --accent:#0d6e63;
  --accent-ink:#ffffff;
  --accent-tint:#e2f0ec;
  --accent-tint-border:#bcdcd3;
  --warn:#a2650f;
  --warn-tint:#faf0dd;
  --crit:#a52a1f;
  --crit-tint:#faeae7;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#101512;
    --surface:#161d19;
    --surface-2:#1d2521;
    --surface-3:#26302a;
    --ink:#e9efe9;
    --ink-2:#aebbb2;
    --ink-3:#7c8b82;
    --border:#2a352e;
    --border-strong:#3a473e;
    --accent:#4fbfa8;
    --accent-ink:#04211c;
    --accent-tint:#172b27;
    --accent-tint-border:#25423b;
    --warn:#d8a45e;
    --warn-tint:#2d2418;
    --crit:#e2695a;
    --crit-tint:#2c1a17;
  }
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);line-height:1.55;}
body{max-width:940px;margin:0 auto;padding:28px 24px 96px;}
header.masthead{
  display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11.5px;color:var(--ink-3);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;
}
header.masthead .sep{color:var(--border-strong);}
h1{font-size:1.9rem;line-height:1.15;margin:4px 0 18px;color:var(--ink);}
.intro{font-size:1.05rem;color:var(--ink-2);max-width:66ch;margin:0 0 22px;}
section{margin-top:38px;}
h2{font-size:1.15rem;color:var(--ink);margin:0 0 14px;border-bottom:1px solid var(--border);padding-bottom:6px;}
h3{font-size:1.02rem;color:var(--ink);margin:0 0 8px;}
p{margin:0 0 12px;color:var(--ink-2);}
.method p{max-width:76ch;}
.method p:last-child{margin-bottom:0;}

.target-heading{
  display:flex;align-items:baseline;gap:12px;font-family:var(--font-mono);
  font-size:11.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;
  margin-bottom:12px;
}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:8px;
  padding:16px 18px;display:flex;flex-direction:column;gap:8px;
  transition:border-color .15s ease,box-shadow .15s ease;
}
a.card{text-decoration:none;color:inherit;}
a.card:hover{border-color:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.05);}
.card .title{font-size:1.05rem;font-weight:600;color:var(--ink);display:flex;align-items:center;gap:8px;}
.card .desc{font-size:.93rem;color:var(--ink-2);}
.badge{
  display:inline-block;font-family:var(--font-mono);font-size:10px;
  padding:2px 7px;border-radius:3px;text-transform:uppercase;letter-spacing:.05em;
  border:1px solid transparent;line-height:1.4;flex-shrink:0;
}
.badge.live{background:var(--accent-tint);color:var(--accent);border-color:var(--accent-tint-border);}
.badge.planned{background:var(--surface-2);color:var(--ink-3);border-color:var(--border);}
.badge.warning{background:var(--warn-tint);color:var(--warn);border-color:var(--warn);}
.badge.danger{background:var(--crit-tint);color:var(--crit);border-color:var(--crit);}
.cta{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-top:auto;
}
.card.planned{opacity:.7;cursor:default;}
.card.planned .cta{color:var(--ink-3);}

.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid .card p:last-child{margin-bottom:0;}
.footer-grid address{
  font-style:normal;font-size:.9rem;color:var(--ink-2);
  padding:8px 10px;background:var(--surface-2);border-radius:4px;margin-top:8px;line-height:1.45;
}

footer.about{
  margin-top:56px;padding-top:16px;border-top:1px solid var(--border);
  font-size:.85rem;color:var(--ink-3);
}
footer.about a{color:var(--ink-3);}
footer.about code{background:var(--surface-2);padding:1px 5px;border-radius:3px;font-size:.85em;}
a{color:var(--accent);}
::selection{background:var(--accent-tint-border);}

/* ==========================================================================
 * Site additions — not present on the strip hub
 * ========================================================================== */

/* Top nav row — mono-caps uppercase items on plain background, matching
 * the masthead's typographic register so it reads as part of the same
 * chrome rather than as a separate colored bar. */
nav.site-nav{
  display:flex;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:11.5px;
  text-transform:uppercase;letter-spacing:.05em;
  padding-bottom:14px;margin-bottom:24px;
  border-bottom:1px solid var(--border);
}
nav.site-nav a{color:var(--ink-3);text-decoration:none;}
nav.site-nav a:hover{color:var(--accent);}
nav.site-nav a.active{color:var(--accent);}

/* Hero image on Home page — full-width photo of a completed PAD card. */
.hero{
  display:block;width:100%;height:auto;
  border-radius:8px;border:1px solid var(--border);
  margin:12px 0 28px;
}

/* Buttons for PAD viewer form controls (Reset Filters / Apply Filters). */
.btn{
  display:inline-block;padding:6px 14px;border-radius:6px;
  font-family:var(--font-sans);font-size:.9rem;font-weight:500;
  border:1px solid var(--border);background:var(--surface);
  color:var(--ink);cursor:pointer;text-decoration:none;
  transition:background .15s ease,border-color .15s ease;
}
.btn:hover{background:var(--surface-2);border-color:var(--border-strong);text-decoration:none;}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);}
.btn.primary:hover{opacity:.9;}

/* Inline code in body copy. */
code{font-family:var(--font-mono);background:var(--surface-2);padding:1px 5px;border-radius:3px;font-size:.9em;}