:root {
  --primary: #2F5496;
  --primary-dark: #1f3a6b;
  --bg: #f5f7fa;
  --card-bg: #ffffff;
  --text: #333333;
  --muted: #666666;
  --border: #dce3eb;
  --success: #28a745;
  --warning: #f0ad4e;
  --danger: #dc3545;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px;
}

.page-header {
  text-align: center;
  margin-bottom: 24px;
}
.page-header h1 {
  margin: 0;
  font-size: 1.6rem;
  color: var(--primary);
}
.page-header p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.card {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 28px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--primary);
}

.hint {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.92rem;
}
.form-group input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47,84,150,0.1);
}

.btn-primary, .btn-secondary {
  display: inline-block;
  padding: 10px 18px;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary {
  background: #e9eef5;
  color: var(--primary);
  margin-right: 10px;
}
.btn-secondary:hover { background: #dce3eb; }

.actions {
  margin-top: 24px;
}

.message {
  margin-top: 16px;
  padding: 12px;
  border-radius: 6px;
  font-size: 0.95rem;
}
.message.error {
  background: #f8d7da;
  color: #721c24;
}
.message.success {
  background: #d4edda;
  color: #155724;
}

.loading {
  text-align: center;
  color: var(--muted);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.info-grid > div {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px;
}
.info-grid .label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}
.info-grid .value {
  font-weight: 600;
  color: var(--text);
}

.status-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.status-card {
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  color: #fff;
}
.status-card.initial { background: #6c757d; }
.status-card.latest { background: var(--primary); }
.status-card.count { background: #17a2b8; }
.status-label {
  display: block;
  font-size: 0.8rem;
  opacity: 0.9;
}
.status-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  margin-top: 4px;
}

.table-wrap {
  overflow-x: auto;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.92rem;
}
.data-table th, .data-table td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
}
.data-table th {
  background: #f1f5f9;
  font-weight: 600;
}
.data-table .empty {
  text-align: center;
  color: var(--muted);
}

.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}
.badge.pending { background: #fff3cd; color: #856404; }
.badge.done { background: #d4edda; color: #155724; }
.badge.cancelled { background: #f8d7da; color: #721c24; }

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