:root {
  --fg: #1a1a2e;
  --muted: #6b7280;
  --accent: #2563eb;
  --accent-2: #1d4ed8;
  --bg: #f5f6f8;
  --card: #ffffff;
  --border: #e5e7eb;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0;
}
.brand { font-weight: 700; font-size: 18px; }
.tag { font-weight: 400; color: var(--muted); font-size: 14px; }
main { max-width: 960px; margin: 32px auto; padding: 0 24px; }
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 28px; }
h1 { font-size: 24px; margin: 0 0 8px; }
h2 { font-size: 16px; margin: 24px 0 12px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, Menlo, monospace; letter-spacing: 1px; }
.hidden { display: none !important; }

.tabs { display: flex; gap: 8px; margin: 20px 0 16px; }
.tab {
  border: 1px solid var(--border); background: var(--card); color: var(--fg);
  padding: 8px 16px; border-radius: 8px; cursor: pointer; font-size: 14px;
}
.tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.form { display: none; flex-direction: column; gap: 14px; max-width: 420px; }
.form.active { display: flex; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; font-weight: 500; }
input {
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px;
  font-family: inherit;
}
input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(37,99,235,.12); }

.btn {
  padding: 10px 18px; border: 1px solid var(--border); background: var(--card); color: var(--fg);
  border-radius: 8px; cursor: pointer; font-size: 14px; font-weight: 500;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.primary:hover { background: var(--accent-2); }
.btn.small { padding: 6px 12px; font-size: 13px; }

.event-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.head-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 8px; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }

.list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
}
.wave-meta { font-size: 13px; color: var(--muted); }
.inline-form { display: flex; gap: 8px; margin-top: 12px; }
.inline-form input { flex: 1; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
tr.rank-1 td { background: #fefce8; }

.pill {
  display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.pill.draft { background: #f3f4f6; color: #6b7280; }
.pill.ready { background: #dcfce7; color: #15803d; }
.pill.finished { background: #e0e7ff; color: #3730a3; }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: #111827; color: #fff; padding: 10px 18px; border-radius: 8px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.toast.show { opacity: 1; }