/**
 * KIMONO いろは - 予約ページスタイル
 */

/* ===== Reservation Main ===== */
.reservation-main {
    padding-top: var(--header-height);
    min-height: 100vh;
    background: var(--color-cream);
}

/* ===== Page Header ===== */
.page-header {
    background: var(--color-white);
    padding: var(--space-3xl) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-gray-100);
}

.page-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 600;
    color: var(--color-black);
    letter-spacing: 0.05em;
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);
}

.page-description {
    font-size: 1rem;
    color: var(--color-gray-400);
}

/* ===== Reservation Section ===== */
.reservation-section {
    padding: var(--space-3xl) 0;
}

.reservation-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: var(--space-2xl);
    align-items: start;
}

/* ===== Reservation Form ===== */
.reservation-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
}

/* Step Indicator */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-gray-100);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-gray-100);
    color: var(--color-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition-base);
}

.step.active .step-number,
.step.completed .step-number {
    background: var(--color-primary);
    color: var(--color-white);
}

.step.completed .step-number {
    background: var(--color-success);
}

.step-label {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    white-space: nowrap;
}

.step.active .step-label {
    color: var(--color-primary);
    font-weight: 500;
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--color-gray-100);
    margin: 0 var(--space-sm);
    max-width: 60px;
}

/* Form Steps */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

/* Form Section */
.form-section {
    margin-bottom: var(--space-2xl);
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-lg);
}

.form-section-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

/* Plan Selector */
.plan-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.plan-option {
    position: relative;
    cursor: pointer;
}

.plan-option input {
    position: absolute;
    opacity: 0;
}

.plan-option-card {
    padding: var(--space-lg);
    border: 2px solid var(--color-gray-100);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    background: var(--color-white);
}

.plan-option:hover .plan-option-card {
    border-color: var(--color-primary-light);
}

.plan-option input:checked + .plan-option-card {
    border-color: var(--color-primary);
    background: rgba(139, 38, 53, 0.02);
}

.plan-option input:checked + .plan-option-card::before {
    content: '';
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 24px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.plan-option input:checked + .plan-option-card::after {
    content: '✓';
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 24px;
    height: 24px;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.plan-option-name {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-xs);
}

.plan-option-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.plan-option-price span {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-gray-400);
}

.plan-option-desc {
    font-size: 0.85rem;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* Number Input */
.number-input-group {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    max-width: 200px;
}

.number-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.number-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.number-input-group input {
    width: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
    border: none;
    background: none;
}

.number-label {
    font-size: 1rem;
    color: var(--color-gray-500);
}

/* Calendar */
.calendar-wrapper {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.calendar-month {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-black);
}

.calendar-nav {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--color-gray-200);
    background: var(--color-white);
    color: var(--color-gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.calendar-nav:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.calendar-legend {
    display: flex;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-200);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-dot.available {
    background: var(--color-success);
}

.legend-dot.few {
    background: var(--color-warning);
}

.legend-dot.full {
    background: var(--color-gray-300);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-xs);
}

.calendar-weekday {
    text-align: center;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-gray-400);
    padding: var(--space-sm);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-white);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-base);
    font-size: 0.9rem;
}

.calendar-day:hover:not(.disabled):not(.empty) {
    border-color: var(--color-primary);
}

.calendar-day.selected {
    background: var(--color-primary);
    color: var(--color-white);
}

.calendar-day.today {
    border-color: var(--color-accent);
}

.calendar-day.disabled {
    color: var(--color-gray-300);
    cursor: not-allowed;
    background: var(--color-gray-100);
}

.calendar-day.empty {
    background: transparent;
    cursor: default;
}

.calendar-day-status {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-top: 2px;
}

.calendar-day-status.available {
    background: var(--color-success);
}

.calendar-day-status.few {
    background: var(--color-warning);
}

.calendar-day-status.full {
    background: var(--color-gray-300);
}

/* Time Slots */
.time-slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: var(--space-sm);
}

.time-slot {
    position: relative;
    cursor: pointer;
}

.time-slot input {
    position: absolute;
    opacity: 0;
}

.time-slot-btn {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    text-align: center;
    transition: var(--transition-base);
}

.time-slot:hover .time-slot-btn {
    border-color: var(--color-primary-light);
}

.time-slot input:checked + .time-slot-btn {
    border-color: var(--color-primary);
    background: var(--color-primary);
    color: var(--color-white);
}

.time-slot.disabled .time-slot-btn {
    color: var(--color-gray-300);
    cursor: not-allowed;
    background: var(--color-gray-100);
}

.time-slot-time {
    font-weight: 600;
    font-size: 1rem;
}

.time-slot-status {
    font-size: 0.7rem;
    margin-top: 2px;
}

/* Form Inputs */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-500);
    margin-bottom: var(--space-sm);
}

.form-label.required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--space-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-gray-500);
    transition: var(--transition-base);
    background: var(--color-white);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-input.error,
.form-textarea.error {
    border-color: var(--color-error);
}

.form-error {
    display: none;
    font-size: 0.8rem;
    color: var(--color-error);
    margin-top: var(--space-xs);
}

.form-input.error + .form-error {
    display: block;
}

.form-hint {
    font-size: 0.8rem;
    color: var(--color-gray-400);
    margin-top: var(--space-xs);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: space-between;
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-100);
}

.btn-outline-dark {
    background: transparent;
    color: var(--color-gray-500);
    border: 2px solid var(--color-gray-200);
}

.btn-outline-dark:hover {
    border-color: var(--color-gray-500);
    background: var(--color-gray-100);
}

/* Confirmation */
.confirmation-card {
    background: var(--color-cream);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--space-lg);
}

.confirmation-header {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
}

.confirmation-body {
    padding: var(--space-lg);
}

.confirmation-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.confirmation-row:last-child {
    border-bottom: none;
}

.confirmation-row.total {
    margin-top: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-primary);
    border-bottom: none;
}

.confirmation-label {
    color: var(--color-gray-400);
    font-size: 0.9rem;
}

.confirmation-value {
    font-weight: 500;
    color: var(--color-black);
}

.confirmation-row.total .confirmation-value {
    font-size: 1.25rem;
    color: var(--color-primary);
}

/* Policy Agreement */
.policy-agreement {
    margin-top: var(--space-lg);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-gray-500);
}

.checkbox-label input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
    margin-top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.checkbox-label input:checked + .checkbox-custom {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-label input:checked + .checkbox-custom::after {
    content: '✓';
    color: var(--color-white);
    font-size: 0.75rem;
}

.checkbox-label a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===== Sidebar ===== */
.reservation-sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

.sidebar-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--space-lg);
}

.sidebar-card-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-gray-100);
}

.sidebar-card-title i {
    color: var(--color-primary);
}

/* Selection Summary */
.summary-content {
    min-height: 100px;
}

.summary-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    color: var(--color-gray-300);
    text-align: center;
}

.summary-empty i {
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.summary-empty p {
    font-size: 0.875rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
}

.summary-item-label {
    color: var(--color-gray-400);
}

.summary-item-value {
    font-weight: 500;
    color: var(--color-black);
}

.summary-total {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 2px solid var(--color-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.summary-total-label {
    font-weight: 500;
    color: var(--color-gray-500);
}

.summary-total-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Info List */
.info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: var(--color-gray-500);
}

.info-list i {
    color: var(--color-success);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Contact Card */
.contact-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
}

.contact-card .sidebar-card-title {
    color: var(--color-white);
    border-color: rgba(255,255,255,0.2);
}

.contact-card .sidebar-card-title i {
    color: var(--color-accent);
}

.contact-phone {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.contact-hours {
    font-size: 0.85rem;
    opacity: 0.8;
}

/* ===== FAQ Section ===== */
.faq-section {
    background: var(--color-white);
    padding: var(--space-4xl) 0;
}

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

.faq-item {
    border-bottom: 1px solid var(--color-gray-100);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-black);
    text-align: left;
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--color-primary);
}

.faq-question i {
    color: var(--color-primary);
    transition: transform var(--transition-base);
}

.faq-question[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.faq-answer {
    display: none;
    padding-bottom: var(--space-lg);
}

.faq-answer.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--color-gray-400);
    line-height: 1.8;
}

/* ===== Modal ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 24, 22, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    max-width: 480px;
    width: 100%;
    text-align: center;
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-xl);
    font-size: 2rem;
}

.modal-icon.success {
    background: rgba(74, 124, 89, 0.1);
    color: var(--color-success);
}

.modal-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: var(--space-md);
}

.modal-message {
    font-size: 0.95rem;
    color: var(--color-gray-400);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.modal-reservation-id {
    background: var(--color-cream);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
}

.modal-reservation-id span {
    font-weight: 600;
    color: var(--color-primary);
}

.modal-actions {
    display: flex;
    justify-content: center;
}

/* ===== Footer Simple ===== */
.footer-simple {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xl) 0;
}

.footer-simple p {
    font-size: 0.8rem;
    color: var(--color-gray-400);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .reservation-layout {
        grid-template-columns: 1fr;
    }
    
    .reservation-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-lg);
    }
    
    .sidebar-card:first-child {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .step-indicator {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }
    
    .step-line {
        display: none;
    }
    
    .step {
        flex: 0 0 calc(25% - var(--space-sm));
    }
    
    .step-label {
        font-size: 0.65rem;
    }
    
    .reservation-sidebar {
        grid-template-columns: 1fr;
    }
    
    .sidebar-card:first-child {
        grid-column: span 1;
    }
    
    .form-actions {
        flex-direction: column-reverse;
    }
    
    .form-actions .btn {
        width: 100%;
    }
    
    .plan-selector {
        grid-template-columns: 1fr;
    }
    
    .time-slot-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-simple {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .calendar-day {
        font-size: 0.8rem;
    }
    
    .time-slot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== Utility ===== */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
}