:root {
  --ink: #1d1a24;
  --ink-soft: #5d5868;
  --line: #e7e2ea;
  --paper: #fbf8f4;
  --card: #ffffff;
  --accent: #ff5c7a;
  --accent-deep: #e23d5e;
  --accent-soft: #ffe4ea;
  --mint: #dff5ea;
  --mint-ink: #19734a;
  --warn: #fff1d6;
  --warn-ink: #8a5a00;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(29, 26, 36, .06), 0 8px 24px rgba(29, 26, 36, .06);
  color-scheme: light;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

button, input { font: inherit; color: inherit; }

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px clamp(18px, 4vw, 48px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 750;
  font-size: 20px;
  letter-spacing: -.02em;
  text-decoration: none;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  background: var(--accent) url("/favicon.svg") center / cover;
}

.topnav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
}

.topnav a, .topnav button {
  border: 0;
  background: none;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  text-decoration: none;
  cursor: pointer;
}

.topnav a:hover, .topnav button:hover { background: #f1ecef; color: var(--ink); }
.topnav a[aria-current="page"] { color: var(--ink); background: #f1ecef; }

main {
  flex: 1;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px clamp(18px, 4vw, 48px) 64px;
  outline: none;
}

.footer {
  padding: 24px clamp(18px, 4vw, 48px);
  color: var(--ink-soft);
  font-size: 14px;
}

.loading { color: var(--ink-soft); }

/* Landing */

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  padding: clamp(24px, 6vw, 72px) 0 40px;
}

.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 650;
  font-size: 14px;
}

.hero h1 {
  font-size: clamp(38px, 6vw, 64px);
  line-height: 1.02;
  letter-spacing: -.035em;
  margin: 18px 0 16px;
}

.hero p.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--ink-soft);
  max-width: 34ch;
  margin: 0 0 28px;
}

.hero-art {
  aspect-ratio: 1;
  border-radius: 40px;
  background:
    radial-gradient(circle at 30% 25%, #fff 0 18%, transparent 19%),
    radial-gradient(circle at 70% 75%, var(--accent-soft) 0 30%, transparent 31%),
    linear-gradient(145deg, #ffd3dc, #ffeef1 60%, #fff7ea);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}

.hero-face {
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--ink);
  position: relative;
  box-shadow: inset 0 0 0 10px #2d2936;
}

.hero-face::before, .hero-face::after {
  content: "";
  position: absolute;
  top: 38%;
  width: 16%;
  height: 22%;
  border-radius: 50%;
  background: #fff;
}

.hero-face::before { left: 26%; }
.hero-face::after { right: 26%; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}

.steps h3 { margin: 0 0 6px; font-size: 18px; }
.steps p { margin: 0; color: var(--ink-soft); }

/* Panels and forms */

.panel {
  max-width: 480px;
  margin: clamp(16px, 5vw, 56px) auto 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(22px, 4vw, 36px);
  box-shadow: var(--shadow);
}

.panel.wide { max-width: 720px; }

.panel h1, .page h1 {
  font-size: clamp(26px, 4vw, 34px);
  letter-spacing: -.025em;
  line-height: 1.1;
  margin: 0 0 8px;
}

.muted { color: var(--ink-soft); }
.small { font-size: 14px; }

label.field {
  display: block;
  font-weight: 600;
  margin: 18px 0 6px;
}

.input {
  width: 100%;
  padding: 13px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  outline: none;
  transition: border-color .15s;
}

.input:focus { border-color: var(--ink); }

.code-input {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: .5em;
  text-align: center;
  padding-left: calc(14px + .5em);
  font-variant-numeric: tabular-nums;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1.5px solid transparent;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, transform .05s;
}

.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:hover:not(:disabled) { background: #000; }
.btn.accent { background: var(--accent); color: #fff; }
.btn.accent:hover:not(:disabled) { background: var(--accent-deep); }
.btn.ghost { background: #fff; border-color: var(--line); }
.btn.ghost:hover:not(:disabled) { border-color: var(--ink-soft); }
.btn.danger { background: #fff; border-color: #f3c4cf; color: var(--accent-deep); }
.btn.block { width: 100%; margin-top: 20px; }
.btn.small { padding: 7px 14px; font-size: 14px; }

.linkish {
  border: 0;
  background: none;
  padding: 0;
  color: var(--ink-soft);
  text-decoration: underline;
  cursor: pointer;
}

.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }

.notice {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
}

.notice.error { background: var(--warn); color: var(--warn-ink); }
.notice.ok { background: var(--mint); color: var(--mint-ink); }

/* Choice cards */

.choices {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.choice {
  display: block;
  width: 100%;
  text-align: left;
  border: 1.5px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  cursor: pointer;
}

.choice:hover:not(:disabled) { border-color: var(--ink-soft); }
.choice[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.choice:disabled { opacity: .55; cursor: default; }
.choice strong { display: block; font-size: 18px; margin-bottom: 2px; }
.choice span { color: var(--ink-soft); }

.pick-list { display: grid; gap: 8px; margin-top: 12px; }

/* Dashboard */

.page-head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
  margin: clamp(12px, 3vw, 32px) 0 22px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card h2 { margin: 0; font-size: 22px; letter-spacing: -.02em; }

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 20px;
  flex: none;
}

.unit {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #f8f5f7;
}

.unit-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: #b9b3bf;
  vertical-align: middle;
}

.dot.on { background: #22b573; }
.dot.paused { background: #f0a800; }

.empty {
  text-align: center;
  padding: 48px 24px;
  border: 1.5px dashed var(--line);
  border-radius: var(--radius);
  color: var(--ink-soft);
}

.coming {
  margin-top: 28px;
  padding: 18px 20px;
  border-radius: var(--radius);
  background: #f3eff6;
  color: var(--ink-soft);
}

/* Admin */

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 26px;
}

.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
}

.stat b { display: block; font-size: 30px; letter-spacing: -.02em; }
.stat span { color: var(--ink-soft); font-size: 14px; }

.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

.table-wrap {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--ink-soft); font-weight: 600; background: #faf8fb; }
tr:last-child td { border-bottom: 0; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; }
  .hero-art { max-width: 320px; }
  .steps { grid-template-columns: 1fr; }
}

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