:root {
  --bg: #0f1115;
  --surface: #171a21;
  --text: #eef1f6;
  --muted: #9aa4b2;
  --accent: #5b8cff;
  --accent-text: #0b0d11;
  --border: #262b35;
  --radius: 10px;
  --maxw: 720px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin: 0 0 0.5rem;
}

p {
  color: var(--muted);
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
}
.btn:hover { text-decoration: none; opacity: 0.9; }
.btn + p { margin-top: 1.25rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.wrap.center .card {
  width: 100%;
  max-width: 360px;
}

.tight { margin: 0; }
.flash-error { color: #e5484d; }
.flash-ok { color: var(--accent); }

label {
  display: block;
  font-size: 0.9rem;
  color: var(--muted);
  margin: 1rem 0 0.35rem;
}
label.check-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
label.check-row input { width: auto; }

input, textarea {
  width: 100%;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  font: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

nav.site-nav {
  border-bottom: 1px solid var(--border);
}
nav.site-nav .wrap {
  max-width: 960px;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding: 0.75rem 1.5rem;
}
nav.site-nav .wrap > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.15rem;
}
nav.site-nav a {
  color: var(--text);
  font-size: 0.95rem;
  white-space: nowrap;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
}
nav.site-nav a:hover { text-decoration: none; background: var(--surface); }
nav.site-nav .site-nav-brand {
  font-weight: 700;
  padding-left: 0;
  margin-right: 0.25rem;
}
nav.site-nav .site-nav-brand:hover { background: transparent; }
nav.site-nav a.active { color: var(--accent); font-weight: 600; }
nav.site-nav form.nav-logout { display: inline; margin: 0; }
nav.site-nav form.nav-logout button {
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  white-space: nowrap;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  cursor: pointer;
}
nav.site-nav form.nav-logout button:hover { background: var(--surface); }

footer.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1.5rem;
}

.banner {
  background: var(--accent);
  color: var(--accent-text);
}
.banner .wrap {
  padding: 0.6rem 1.5rem;
  flex: none;
  display: block;
  max-width: var(--maxw);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
}
.banner a {
  color: inherit;
  margin-left: 0.45rem;
  text-decoration: underline;
}

table.roster {
  width: 100%;
  border-collapse: collapse;
}
table.roster th, table.roster td {
  text-align: left;
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--border);
}
table.roster th {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-row {
  display: flex;
  gap: 1rem;
  margin: 1.5rem 0;
}
.stat {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
}
.stat .num {
  font-size: 2rem;
  font-weight: 700;
  display: block;
}
.stat .label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}