/* ==========================================
   Reservation Page Styles
   ========================================== */

/* Page Header */
.reservation-header {
    padding-top: 120px;
    padding-bottom: 40px;
    background: linear-gradient(135deg, #1e3a5f 0%, #2a5298 100%);
    text-align: center;
    color: var(--color-text-light);
}

.reservation-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-serif);
    white-space: nowrap;
}

@media (max-width: 767px) {
    .reservation-header {
        padding-top: 120px;
        padding-bottom: 2.5rem;
    }
    .reservation-header h1 {
        font-size: 1.35rem;
        margin-bottom: 0.75rem;
    }
    .reservation-header p {
        font-size: 0.88rem;
    }
}

.reservation-header p {
    opacity: 0.85;
    font-size: 0.95rem;
}

/* Step Indicator */
.step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    margin: 2.5rem auto 3rem;
    max-width: 700px;
    padding: 0 1rem;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 1;
}

.step-circle {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #e0e0e0;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
    border: 3px solid #e0e0e0;
}

.step-item.active .step-circle {
    background: var(--color-secondary);
    color: white;
    border-color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.4);
    transform: scale(1.1);
}

.step-item.completed .step-circle {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.step-label {
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: #999;
    font-weight: 500;
    white-space: nowrap;
    transition: color 0.3s ease;
}

.step-item.active .step-label {
    color: var(--color-secondary);
    font-weight: 700;
}

.step-item.completed .step-label {
    color: var(--color-primary);
}

.step-line {
    flex: 1;
    height: 3px;
    background: #e0e0e0;
    margin: 0 -4px;
    margin-bottom: 1.5rem;
    transition: background 0.4s ease;
}

.step-line.completed {
    background: var(--color-primary);
}

/* Step Panels */
.step-panel {
    display: none;
    animation: fadeInUp 0.4s ease;
}

.step-panel.active {
    display: block;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Calendar */
.calendar-container {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 1.5rem;
    background: var(--color-primary);
    color: white;
}

.calendar-nav-btn {
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.calendar-month-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 700;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 0.5rem;
}

.calendar-weekday {
    text-align: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #999;
    padding: 0.8rem 0.4rem;
}

.calendar-weekday:first-child {
    color: #e74c3c;
}

.calendar-weekday:last-child {
    color: #3498db;
}

.calendar-day {
    text-align: center;
    padding: 0.6rem 0.4rem;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    font-size: 0.95rem;
    position: relative;
}

.calendar-day:hover:not(.disabled):not(.empty) {
    background: rgba(197, 160, 89, 0.1);
}

.calendar-day.selected {
    background: var(--color-secondary);
    color: white;
    font-weight: 700;
    border-radius: var(--radius-md);
    box-shadow: 0 3px 10px rgba(197, 160, 89, 0.3);
}

.calendar-day.today:not(.selected) {
    font-weight: 700;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
}

.calendar-day.disabled {
    color: #ccc;
    cursor: not-allowed;
    position: relative;
}

.calendar-day.holiday {
    color: #ccc;
    cursor: not-allowed;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 3px,
            rgba(0, 0, 0, 0.03) 3px,
            rgba(0, 0, 0, 0.03) 6px);
}

.calendar-day.holiday::after {
    content: '休';
    position: absolute;
    bottom: 2px;
    right: 4px;
    font-size: 0.55rem;
    color: #e74c3c;
    font-weight: 700;
}

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

.calendar-day.sunday:not(.disabled):not(.selected) {
    color: #e74c3c;
}

.calendar-day.saturday:not(.disabled):not(.selected) {
    color: #3498db;
}

.calendar-legend {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem;
    border-top: 1px solid #eee;
    font-size: 0.8rem;
    color: #888;
}

.calendar-legend span::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 3px;
    margin-right: 4px;
    vertical-align: middle;
}

.legend-holiday::before {
    background: repeating-linear-gradient(45deg,
            #f0f0f0,
            #f0f0f0 2px,
            #e0e0e0 2px,
            #e0e0e0 4px) !important;
}

.legend-selected::before {
    background: var(--color-secondary) !important;
}

.legend-today::before {
    border: 2px solid var(--color-primary) !important;
    background: transparent !important;
    width: 8px;
    height: 8px;
}

.selected-date-display {
    text-align: center;
    margin-top: 1.5rem;
    padding: 1rem;
    background: #f8f6f0;
    border-radius: var(--radius-md);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.selected-date-display i {
    color: var(--color-secondary);
    margin-right: 0.5rem;
}

/* Course Selection */
.course-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .course-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.course-card {
    background: var(--color-surface);
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.course-card:hover {
    border-color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.course-card.selected {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, #faf8f3 0%, #fff 100%);
    box-shadow: 0 4px 20px rgba(197, 160, 89, 0.2);
}

.course-card.selected::after {
    content: '\f058';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 12px;
    right: 12px;
    color: var(--color-secondary);
    font-size: 1.3rem;
}

.course-card-icon {
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 0.8rem;
}

.course-card h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.course-card p {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.8rem;
    line-height: 1.5;
}

.course-card-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--color-secondary);
    font-weight: 700;
}

/* Time Selection */
.time-selection {
    max-width: 500px;
    margin: 1.5rem auto 0;
}

.time-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

@media (max-width: 480px) {
    .time-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.time-slot {
    padding: 0.8rem;
    text-align: center;
    border: 2px solid #eee;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    font-size: 0.95rem;
}

.time-slot:hover {
    border-color: var(--color-secondary);
    background: rgba(197, 160, 89, 0.05);
}

.time-slot.selected {
    border-color: var(--color-secondary);
    background: var(--color-secondary);
    color: white;
}

.time-slot.time-slot-special {
    grid-column: 1 / -1;
    background: #f8f6f1;
    border: 2px dashed var(--color-secondary);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

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

.time-slot.time-slot-special .special-slot-sub {
    font-size: 0.8rem;
    color: #888;
}

.time-slot.time-slot-special.selected {
    background: var(--color-secondary);
    border-style: solid;
}

.time-slot.time-slot-special.selected .special-slot-sub {
    color: rgba(255, 255, 255, 0.8);
}

/* Form */
.reservation-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-label {
    display: block;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-label .required {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-left: 0.3rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s ease;
    background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: #e74c3c;
}

.form-error {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-top: 0.3rem;
    display: none;
}

.form-error.visible {
    display: block;
}

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

.form-help {
    margin-top: 0.45rem;
    font-size: 0.82rem;
    line-height: 1.7;
    color: #7a6b63;
}

.zip-status {
    transition: color 0.2s ease;
}

.zip-status[data-state="loading"] {
    color: #8c7e74;
}

.zip-status[data-state="success"] {
    color: #8a6a28;
}

.zip-status[data-state="error"] {
    color: #e74c3c;
}

@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Confirmation */
.confirmation-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.confirmation-header {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a5298 100%);
    color: white;
    padding: 1.5rem 2rem;
    text-align: center;
}

.confirmation-header h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.confirmation-header p {
    opacity: 0.8;
    font-size: 0.85rem;
}

.confirmation-body {
    padding: 2rem;
}

.confirmation-row {
    display: flex;
    padding: 0.8rem 0;
    border-bottom: 1px solid #f0f0f0;
}

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

.confirmation-label {
    width: 120px;
    flex-shrink: 0;
    font-weight: 700;
    color: #666;
    font-size: 0.9rem;
}

.confirmation-value {
    flex: 1;
    font-weight: 500;
    color: var(--color-text);
}

/* Completion */
.completion-container {
    text-align: center;
    padding: 3rem 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.completion-icon {
    --completion-size: 96px;
    width: var(--completion-size);
    height: var(--completion-size);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.75rem;
    animation: completionIconIn 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.completion-icon::before,
.completion-icon::after {
    content: none;
}

.completion-icon__svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 14px 26px rgba(17, 17, 17, 0.12));
}

.completion-icon__svg circle {
    fill: rgba(255, 251, 244, 0.98);
    stroke: var(--color-secondary);
    stroke-width: 1.75;
}

.completion-icon__svg path {
    stroke: var(--color-primary);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@keyframes completionIconIn {
    from {
        transform: scale(0.88) translateY(8px);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.completion-container h2 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.completion-container p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.completion-number {
    display: inline-block;
    background: #f0f4f8;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.completion-home-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    padding: 0.9rem 2rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    font-family: inherit;
    font-weight: 700;
    line-height: 1;
    transition: all 0.3s ease;
}

.completion-home-link:hover {
    background: #152a45;
    border-color: #152a45;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(17, 17, 17, 0.16);
}

.completion-home-link__icon {
    width: 1rem;
    height: 1rem;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@media (max-width: 767px) {
    .completion-icon {
        --completion-size: 84px;
    }
}

/* Buttons */
.btn-nav-group {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2.5rem;
    flex-wrap: wrap;
}

.btn-next,
.btn-prev,
.btn-submit {
    padding: 0.9rem 2.5rem;
    border: none;
    border-radius: var(--radius-full);
    font-family: inherit;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.btn-next {
    background: var(--color-secondary);
    color: white;
}

.btn-next:hover {
    background: #b08d3b;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
}

.btn-next:disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-prev {
    background: transparent;
    color: var(--color-text);
    border: 2px solid #ddd;
}

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

.btn-submit {
    background: var(--color-primary);
    color: white;
    padding: 1rem 3rem;
    font-size: 1.1rem;
    justify-content: center;
    text-align: center;
}

.btn-submit:hover {
    background: #152a45;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(30, 58, 95, 0.3);
}

/* Section heading inside steps */
.step-section-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-primary);
    word-break: keep-all;
    text-align: center;
    margin-bottom: 0.5rem;
}

.step-section-subtitle {
    text-align: center;
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

/* Responsive */
@media (max-width: 480px) {
    .step-indicator {
        gap: 0;
    }

    .step-circle {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }

    .step-label {
        font-size: 0.65rem;
    }

    .reservation-header h1 {
        font-size: 1.2rem;
    }
    .step-section-title {
        font-size: 1.2rem !important;
    }
    .step-section-subtitle {
        font-size: 0.82rem !important;
    }

    .calendar-container {
        border-radius: var(--radius-md);
    }

    .confirmation-body {
        padding: 1.2rem;
    }

    .confirmation-row {
        flex-direction: column;
        gap: 0.3rem;
    }

    .confirmation-label {
        width: auto;
    }
}

/* Policy notice */
.policy-notice {
    max-width: 600px;
    margin: 2rem auto 0;
    padding: 1.2rem 1.5rem;
    background: #fff8e1;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--color-secondary);
    font-size: 0.85rem;
    color: #666;
    line-height: 1.7;
}

.policy-notice strong {
    color: var(--color-text);
    display: block;
    margin-bottom: 0.3rem;
}