:root {
  --bg: #120e0b;
  --bg-elev: #1b1511;
  --card: #231b15;
  --line: #3d2f24;
  --ink: #f6eadb;
  --muted: #b7a492;
  --amber: #f0a43a;
  --amber-ink: #2a1804;
  --cyan: #4ad4ce;
  --green: #8ed88a;
  --rose: #e38878;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --tab: calc(58px + var(--safe-b));
  font-family: "Avenir Next", "Segoe UI", "Trebuchet MS", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); }
body {
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(240, 164, 58, 0.16), transparent 50%),
    radial-gradient(900px 400px at 110% 0%, rgba(74, 212, 206, 0.08), transparent 45%),
    var(--bg);
}

.app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: var(--tab);
}

.top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(12px + var(--safe-t)) 18px 12px;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.18em;
  font-weight: 800;
  font-size: 0.92rem;
}
.brand span { color: var(--amber); letter-spacing: 0.08em; margin-left: 0.35rem; }
.who, .text-link { color: var(--muted); font-size: 0.88rem; text-decoration: none; }

.sheet { width: min(760px, 100%); margin: 0 auto; padding: 18px 16px 32px; }

h1 { font-size: clamp(1.7rem, 5vw, 2.35rem); letter-spacing: -0.03em; margin: 0.15rem 0 0.6rem; }
h2 { font-size: 1.12rem; margin: 0; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  color: var(--amber);
  margin: 0 0 0.35rem;
}
.lede, .muted, .hint { color: var(--muted); line-height: 1.45; }
.hint { font-size: 0.88rem; }

.hero { padding: 8px 2px 18px; }
.card, .call-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.call-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-decoration: none;
  color: inherit;
  margin-bottom: 10px;
}
.call-card .times { color: var(--muted); font-size: 0.86rem; }

.facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 14px 0 18px;
  padding: 0;
}
.facts > div {
  display: grid;
  grid-template-columns: 8.2rem 1fr;
  gap: 8px;
  padding: 10px 12px;
  background: var(--bg-elev);
  border-radius: 12px;
  border: 1px solid var(--line);
}
.facts dt {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  align-self: center;
}
.facts dd { margin: 0; font-weight: 650; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.list { margin-top: 12px; }

.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--ink);
  border-radius: 999px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  display: inline-flex;
  justify-content: center;
  min-height: 48px;
  align-items: center;
  cursor: pointer;
}
.btn.primary { background: var(--amber); color: var(--amber-ink); border-color: transparent; }
.btn.ghost { background: transparent; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 0.86rem; }
.btn.danger { color: var(--rose); }
.btn:active { transform: translateY(1px); }

label, legend { display: block; color: var(--muted); font-size: 0.86rem; margin-bottom: 4px; }
input, select {
  width: 100%;
  margin-top: 6px;
  margin-bottom: 8px;
  background: var(--bg);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font: inherit;
}
input.otp { letter-spacing: 0.35em; font-size: 1.4rem; text-align: center; }
fieldset { border: 1px dashed var(--line); border-radius: 14px; padding: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr; gap: 8px; }
.tight input { margin-bottom: 0; }

.statline { color: var(--muted); font-size: 0.9rem; margin: 6px 0 0; }
.names { margin: 8px 0; padding-left: 1.1rem; }
.person-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
.specialty header { margin-bottom: 8px; }
.inline { display: inline-flex; margin: 0; }

.pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: #2a241e;
  color: var(--muted);
}
.pill-pending { background: #3a2a12; color: var(--amber); }
.pill-approved { background: #17321c; color: var(--green); }
.pill-waitlisted { background: #1b2c2d; color: var(--cyan); }

.banner {
  border-radius: 12px;
  padding: 10px 12px;
  margin: 0 0 14px;
}
.banner.ok { background: #17321c; color: var(--green); }
.banner.err { background: #3a1b16; color: var(--rose); }

.msg {
  white-space: pre-wrap;
  color: var(--ink);
  background: var(--bg);
  padding: 10px;
  border-radius: 10px;
  overflow: auto;
}

.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  background: #100c0a;
  border-top: 1px solid var(--line);
  padding: 6px 4px var(--safe-b);
  z-index: 6;
}
.tabbar a {
  color: var(--muted);
  text-decoration: none;
  text-align: center;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 2px 8px;
}
.tabbar a.on { color: var(--amber); }

@media (min-width: 720px) {
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div:first-child { grid-column: 1 / -1; }
  .grid2 { grid-template-columns: 1fr 1fr; }
}