/* styles.css - Modern, Premium Design */

:root {
  --primary-color: #2563eb; /* Royal blue */
  --primary-hover: #1d4ed8;
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --error-color: #ef4444;
  --success-color: #10b981;
  --radius: 12px;
  --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
}

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

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  padding: 2rem 1rem;
}

.container {
  max-width: 800px;
  margin: 0 auto;
}

.form-card {
  background-color: var(--surface-color);
  border-radius: var(--radius);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-main);
  text-align: center;
}

p.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Checkbox Styles for Entrance */
.entrance-checks {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 2rem;
  background: #f1f5f9;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: var(--transition);
}

.checkbox-label:hover {
  background-color: rgba(37, 99, 235, 0.05);
}

.checkbox-label input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.status-message {
  text-align: center;
  font-weight: 600;
  color: var(--error-color);
  margin-top: 1rem;
  transition: color 0.3s;
}
.status-message.success {
  color: var(--primary-color);
}

/* Form Group Styles */
.form-section {
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.required {
  color: var(--error-color);
  margin-left: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="number"],
select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: #fff;
  transition: var(--transition);
  font-family: inherit;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

input:disabled, select:disabled {
  background-color: #f1f5f9;
  cursor: not-allowed;
  color: var(--text-muted);
}

.helper-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.error-text {
  font-size: 0.85rem;
  color: var(--error-color);
  margin-top: 0.25rem;
}

/* Equipment List */
.equipment-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.equipment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  transition: var(--transition);
}

.equipment-item:hover {
  border-color: #cbd5e1;
  background-color: #f8fafc;
}

.equip-name-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.equip-price {
  font-weight: 600;
  color: var(--text-muted);
}

/* Summary Box */
.summary-box {
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px dashed #cbd5e1;
  font-size: 1.1rem;
}

.summary-row.total {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  padding-top: 0.5rem;
}

.price-value::after {
  content: ' 円';
  font-size: 0.9em;
}

/* Submit Button */
.btn-submit {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-submit:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.btn-submit:disabled {
  background-color: #94a3b8;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Availability Badge */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 0.5rem;
}

.badge-available {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-low {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-full {
  background-color: #fee2e2;
  color: #991b1b;
}

@media (max-width: 600px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
  .form-card {
    padding: 1.5rem;
  }
}

/* Confirm and Complete Steps */
.confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}
.confirm-table th, .confirm-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
}
.confirm-table th {
  width: 35%;
  background-color: #f8fafc;
  font-weight: 600;
  color: var(--text-muted);
}
.confirm-table td {
  font-weight: 500;
}
.button-group {
  display: flex;
  gap: 1rem;
}
.btn-back {
  background-color: #f1f5f9;
  color: var(--text-main);
}
.btn-back:hover {
  background-color: #e2e8f0;
}
.complete-message {
  text-align: center;
  padding: 3rem 0;
}
.complete-message h2 {
  color: var(--success-color);
  margin-bottom: 1rem;
}
.complete-message p {
  color: var(--text-muted);
}
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid #fff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
  margin-right: 0.5rem;
  vertical-align: middle;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}