/* Stone AI. Charcoal ink on an off-white ground, hairline rules, one accent.
   Deliberately quiet: this is a front door, not a brochure. */

:root {
  color-scheme: light;
  --ink: #141a1f;
  --muted: #5c6b75;
  --faint: #7b8791;
  --line: #d9e0e5;
  --page: #f7f9fa;
  --card: #ffffff;
  --accent: #2c5d7c;
  --live: #1f6b4a;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font: 17px/1.6 "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.mark {
  width: 44px; height: 44px; border-radius: 10px; background: var(--ink);
  display: grid; place-items: center; flex: none;
}
.mark svg { width: 26px; height: 26px; display: block; }

/* The bar across the top of every page. */
.bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 20px 28px;
}
.bar .left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.bar .name { font-size: 19px; font-weight: 650; letter-spacing: -0.01em; }

.btn {
  display: inline-block; padding: 9px 20px; border-radius: 8px;
  font-size: 15px; font-weight: 600; text-decoration: none;
  background: var(--ink); color: #fff; border: 1px solid var(--ink);
}
.btn:hover { background: #2c3a45; border-color: #2c3a45; }
.btn.quiet { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.quiet:hover { background: #fff; border-color: var(--muted); }

/* The signed-out face: a name and a line, centred, nothing else. */
.public {
  min-height: calc(100vh - 84px);
  display: grid; place-items: center; padding: 32px 24px 80px;
}
.public main { width: 100%; max-width: 520px; }
.public h1 { margin: 0 0 14px; font-size: 34px; line-height: 1.15; letter-spacing: -0.02em; font-weight: 650; }
.public p { margin: 0 0 10px; }
.public p.lead { font-size: 19px; }
.public p.who { color: var(--muted); }
.public p.contact { margin: 28px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); font-size: 16px; }

/* The signed-in face: one card per client. */
.inside { max-width: 1080px; margin: 0 auto; padding: 8px 28px 64px; }
.inside h1 { margin: 18px 0 6px; font-size: 27px; letter-spacing: -0.02em; font-weight: 650; }
.inside .sub { margin: 0 0 30px; color: var(--muted); font-size: 16px; }

.cards { display: grid; gap: 18px; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }

.card {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 22px 22px 20px; text-decoration: none; color: inherit;
  min-height: 188px;
}
a.card:hover { border-color: var(--muted); box-shadow: 0 6px 20px rgba(20, 26, 31, .07); }
.card .client { font-size: 12px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--faint); }
.card h2 { margin: 2px 0 0; font-size: 20px; line-height: 1.25; letter-spacing: -0.01em; font-weight: 650; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }

.pill { font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.pill.on { color: var(--live); }
.pill.off { color: var(--faint); }
.go { font-size: 15px; font-weight: 600; color: var(--accent); }

.card.empty { background: transparent; border-style: dashed; }

@media (max-width: 560px) {
  .bar { padding: 16px 18px; }
  .inside { padding: 4px 18px 48px; }
  .public h1 { font-size: 28px; }
  .public p.lead { font-size: 17px; }
}