:root {
  --bg: #f5f5f5;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #666666;
  --brand: #2563eb;
  --brand-hover: #1d4ed8;
  --success: #16a34a;
  --warning: #d97706;
  --danger: #dc2626;
  --border: #e5e7eb;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1rem;
}

.navbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
}

.navbar-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand);
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary { background: var(--brand); color: white; }
.btn-primary:hover { background: var(--brand-hover); }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #15803d; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.8125rem; }
.btn-google {
  background: white;
  color: #333;
  border: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}
.btn-google:hover { background: #f8f8f8; box-shadow: var(--shadow); }

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

.card + .card { margin-top: 0.75rem; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.badge {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.badge-borrador { background: #fef3c7; color: #92400e; }
.badge-activo { background: #d1fae5; color: #065f46; }
.badge-cerrado { background: #e5e7eb; color: #374151; }
.badge-pendiente { background: #fef3c7; color: #92400e; }

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
}

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

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 90%;
  max-width: 480px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1.5rem 0 1rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.text-muted { color: var(--text-muted); font-size: 0.875rem; }
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.hidden { display: none !important; }

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.login-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 2rem;
}

.login-box {
  text-align: center;
}

.login-box h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 0.5rem;
}

.login-box p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.pending-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.card-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.user-table {
  width: 100%;
  font-size: 0.875rem;
}

.user-table th {
  text-align: left;
  padding: 0.5rem;
  border-bottom: 2px solid var(--border);
  font-weight: 600;
}

.user-table td {
  padding: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.user-table .actions {
  display: flex;
  gap: 0.25rem;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: var(--text);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s;
  z-index: 200;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.toast-success { background: var(--success); }
.toast.toast-error { background: var(--danger); }