:root {
  --bg: #f5f4f0;
  --card: #ffffff;
  --ink: #1f2320;
  --muted: #6b7169;
  --accent: #2f6f4f;
  --accent-dark: #245c40;
  --accent-soft: #e7f1ec;
  --danger: #b3432f;
  --danger-soft: #fbeae6;
  --border: #e4e2db;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 20, 15, 0.04), 0 8px 24px rgba(20, 20, 15, 0.06);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  line-height: 1.5;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.center-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  width: 100%;
}

.card + .card { margin-top: 16px; }

h1 {
  font-size: 1.5rem;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.15rem;
  margin: 0 0 4px;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 20px;
  font-size: 0.95rem;
}

.event-html-content {
  padding: 4px 0 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.event-html-content img { max-width: 100%; border-radius: 8px; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.88rem;
  margin: 16px 0 6px;
  color: var(--ink);
}
label:first-of-type { margin-top: 0; }

input[type="text"],
input[type="number"],
input[type="password"],
textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: 0.98rem;
  background: #fdfdfc;
  color: var(--ink);
  font-family: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
textarea { resize: vertical; min-height: 120px; }

.field-hint { color: var(--muted); font-size: 0.8rem; margin-top: 4px; }

.radio-group {
  display: flex;
  gap: 10px;
}
.radio-option {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
  transition: all 0.12s ease;
  user-select: none;
}
.radio-option.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}
.radio-option.selected.no {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: 9px;
  padding: 12px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: opacity 0.12s ease;
  text-decoration: none;
}
button:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: #fff; width: 100%; margin-top: 22px; }
.btn-primary:hover:not(:disabled) { opacity: 0.92; }
.btn-secondary { background: var(--accent-soft); color: var(--accent-dark); }
.btn-text {
  background: transparent;
  color: var(--muted);
  padding: 6px 0;
  font-weight: 500;
  text-decoration: underline;
}
.btn-small { padding: 8px 12px; font-size: 0.85rem; }

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.top-nav .brand { font-weight: 700; font-size: 1.05rem; }

.error-box {
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: 9px;
  padding: 11px 13px;
  font-size: 0.9rem;
  margin-top: 14px;
}
.success-box {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 9px;
  padding: 14px;
  font-size: 0.92rem;
  margin-top: 16px;
}

.link-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.link-row input {
  flex: 1;
  font-size: 0.82rem;
  background: #fff;
}

.event-list-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.event-list-item:last-child { border-bottom: none; }
.event-list-item .name { font-weight: 700; }
.event-list-item .meta { color: var(--muted); font-size: 0.82rem; margin: 2px 0 10px; }
.event-list-item .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.summary-row {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}
.stat {
  flex: 1;
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.stat .num { font-size: 1.3rem; font-weight: 700; color: var(--accent-dark); }
.stat .label { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 9px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.03em; }
.badge { padding: 3px 9px; border-radius: 100px; font-size: 0.75rem; font-weight: 600; }
.badge.yes { background: var(--accent-soft); color: var(--accent-dark); }
.badge.no { background: var(--danger-soft); color: var(--danger); }

.loading, .empty-state { color: var(--muted); text-align: center; padding: 30px 0; }

.home-options { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }