* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #f0f2f5;
  color: #1a1a2e;
  line-height: 1.5;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

h1 {
  font-size: 1.5rem;
  color: #16213e;
}

h2 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  margin-bottom: 20px;
}

.hidden {
  display: none !important;
}

.btn {
  display: inline-block;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary {
  background: #4361ee;
  color: #fff;
}

.btn-primary:hover {
  background: #3a56d4;
}

.btn-secondary {
  background: #e9ecef;
  color: #333;
}

.btn-danger {
  background: #e63946;
  color: #fff;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.8rem;
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  font-size: 0.95rem;
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

th {
  font-size: 0.85rem;
  color: #666;
  font-weight: 600;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-active {
  background: #d4edda;
  color: #155724;
}

.badge-done {
  background: #cce5ff;
  color: #004085;
}

.badge-cancelled {
  background: #f8d7da;
  color: #721c24;
}

.badge-pending {
  background: #fff3cd;
  color: #856404;
}

.badge-sent {
  background: #d4edda;
  color: #155724;
}

.filter-bar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.filter-bar select {
  width: auto;
}

.actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.error {
  color: #e63946;
  font-size: 0.9rem;
  margin-top: 8px;
}

.reminder-list {
  list-style: none;
}

.reminder-list li {
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 0.9rem;
}

#login-view {
  max-width: 400px;
  margin: 80px auto;
}

.test-result {
  margin-top: 16px;
  padding: 12px;
  background: #f8f9fa;
  border-radius: 8px;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 320px;
  overflow-y: auto;
}

.test-result.ok {
  border-left: 4px solid #28a745;
}

.test-result.fail {
  border-left: 4px solid #e63946;
}