:root {
  color-scheme: light dark;
  --bg: #faf9f7;
  --bg-elevated: #ffffff;
  --text: #1a1a2e;
  --text-muted: #5b5b70;
  --border: #e6e4e0;
  --accent-1: #6366f1;
  --accent-2: #06b6d4;
  --danger: #dc4f4f;
  --shadow: 0 1px 2px rgba(20, 20, 40, .04), 0 8px 24px rgba(20, 20, 40, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c14;
    --bg-elevated: #14151f;
    --text: #e8e8f0;
    --text-muted: #9797ab;
    --border: #24252f;
    --accent-1: #818cf8;
    --accent-2: #22d3ee;
    --danger: #f27272;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 30px rgba(0, 0, 0, .35);
  }
}
* { 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;
}
a { color: var(--accent-1); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.brand {
  font-weight: 700;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.topbar nav { display: flex; gap: 1.25rem; }
.topbar nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.92rem;
}
.topbar nav a.active { color: var(--text); font-weight: 600; }
.topbar .who { display: flex; align-items: center; gap: 0.75rem; font-size: 0.85rem; color: var(--text-muted); }

main {
  max-width: 880px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

h1 { font-size: 1.4rem; margin: 0 0 1.25rem; }

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 0.55rem 0.5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-muted); font-weight: 600; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.badge.draft { background: #fde68a33; color: #b45309; }
.badge.confirmed { background: #86efac33; color: #15803d; }
.badge.rejected { background: #fca5a533; color: #b91c1c; }
.badge.admin { background: linear-gradient(90deg, var(--accent-1), var(--accent-2)); color: #fff; }

form.inline { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: flex-end; }
label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.25rem; }
input, select, textarea {
  font: inherit;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
textarea { width: 100%; min-height: 4.5rem; resize: vertical; }
button {
  font: inherit;
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: linear-gradient(90deg, var(--accent-1), var(--accent-2));
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
  font-weight: 500;
}
button.danger { background: var(--danger); }
button:disabled { opacity: 0.5; cursor: default; }
button.small { padding: 0.3rem 0.6rem; font-size: 0.8rem; }

.error {
  background: #fca5a522;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 1rem;
}
.notice {
  background: #86efac22;
  border: 1px solid #22a55e;
  padding: 0.7rem 0.9rem;
  border-radius: 8px;
  font-size: 0.88rem;
  margin-bottom: 1rem;
  word-break: break-all;
}

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-shell .card { width: 22rem; }
.muted { color: var(--text-muted); font-size: 0.85rem; }
.row { display: flex; gap: 0.75rem; align-items: center; }
.field { margin-bottom: 0.85rem; }