/* Reserve Page Specific Styles */

.official-reservation-page {
    background: var(--white);
}

.official-reservation-hero {
    padding: 64px 0 40px;
    background: var(--brand-base);
}

.official-reservation-kicker {
    margin-bottom: 10px;
    color: var(--brand-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.official-reservation-hero h1 {
    margin-bottom: 16px;
    color: var(--brand-text);
    font-size: clamp(2rem, 5vw, 3.4rem);
}

.official-reservation-hero p {
    max-width: 720px;
    color: #4b5563;
    line-height: 1.85;
}

.official-flow-section {
    padding: 48px 0;
    background: #fff;
}

.official-reservation-page #flow,
.official-reservation-page #plans,
.official-reservation-page #booking-options,
.official-reservation-page #availability {
    scroll-margin-top: 56px;
}

.official-flow-header {
    margin-bottom: 20px;
}

.official-flow-header h2 {
    margin-top: 6px;
    color: var(--brand-text);
    font-size: clamp(1.45rem, 3vw, 2rem);
}

.official-flow-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.official-flow-card {
    padding: 20px;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
}

.official-flow-card span {
    display: block;
    margin-bottom: 12px;
    color: var(--brand-accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.official-flow-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--brand-text);
    font-size: 1.05rem;
}

.official-flow-card p {
    color: #4b5563;
    font-size: 0.92rem;
    line-height: 1.75;
}

.official-rule-list {
    display: grid;
    gap: 18px;
    margin-top: 20px;
    padding: 18px 20px;
    border-left: 3px solid var(--brand-border);
    background: #fff;
    color: #4b5563;
    line-height: 1.7;
}

.official-rule-group h3 {
    margin: 0 0 8px;
    color: var(--brand-text);
    font-size: 0.95rem;
    font-weight: 800;
}

.official-rule-group ul {
    display: grid;
    gap: 6px;
    margin: 0;
    padding-left: 1.2em;
    list-style: disc;
}

.official-rule-group li {
    padding-left: 0.1em;
    font-size: 0.88rem;
    line-height: 1.65;
}

.official-rule-group li::marker {
    color: #9ca3af;
}

.official-rule-list a {
    color: var(--brand-accent);
    font-weight: 800;
}

.official-rule-list a:hover {
    color: var(--brand-text);
}

.official-plan-section {
    padding: 48px 0;
    background: var(--brand-base);
}

.official-plan-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.official-plan-card {
    padding: 22px;
    border: 1px solid var(--brand-border);
    background: #fff;
}

.official-plan-label {
    display: block;
    margin-bottom: 12px;
    color: var(--brand-accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.official-plan-card h3 {
    margin-bottom: 10px;
    color: var(--brand-text);
    font-size: 1.18rem;
}

.official-plan-card p {
    color: #4b5563;
    font-size: 0.92rem;
    line-height: 1.8;
}

.official-booking-compare-section {
    padding: 48px 0;
    background: #fff;
}

.official-flow-header p {
    max-width: 720px;
    margin-top: 10px;
    color: #4b5563;
    line-height: 1.8;
}

.official-booking-compare-table {
    border: 1px solid var(--brand-border);
    background: #fff;
}

.official-booking-compare-row {
    display: grid;
    grid-template-columns: minmax(120px, 0.7fr) repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--brand-border);
}

.official-booking-compare-row:first-child {
    border-top: 0;
}

.official-booking-compare-row > span {
    padding: 16px;
    border-left: 1px solid var(--brand-border);
    color: #4b5563;
    font-size: 0.9rem;
    line-height: 1.75;
}

.official-booking-compare-row > span:first-child {
    border-left: 0;
    color: var(--brand-text);
    font-weight: 800;
}

.official-booking-compare-head {
    background: var(--brand-base);
}

.official-booking-compare-head > span {
    color: var(--brand-text);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.official-booking-compare-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.official-booking-compare-note {
    margin-top: 16px;
    color: #6b7280;
    font-size: 0.86rem;
    line-height: 1.8;
}

.official-booking-compare-actions .btn {
    gap: 8px;
}

.official-booking-compare-actions .material-symbols-outlined {
    font-size: 1.1rem;
    line-height: 1;
    letter-spacing: 0;
    transform: translateY(2px);
}

.reserve-search-section {
    border-top: 1px solid var(--brand-border);
    background: linear-gradient(180deg, var(--brand-base) 0, #fff 72px);
    padding: 56px 0 96px;
}

.reserve-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.booking-info-accordion {
    margin-bottom: 18px;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
}

.booking-info-accordion summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 20px;
    color: var(--brand-text);
    cursor: pointer;
    font-weight: 800;
    list-style: none;
}

.booking-info-accordion summary::-webkit-details-marker {
    display: none;
}

.booking-info-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.booking-info-title small {
    display: block;
    margin-top: 2px;
    color: #6b7280;
    font-size: 0.76rem;
    line-height: 1.45;
    font-weight: 700;
}

.booking-info-title .material-symbols-outlined,
.booking-info-accordion summary > .material-symbols-outlined {
    color: var(--brand-accent);
}

.booking-info-accordion summary > .material-symbols-outlined {
    transition: transform 0.2s ease;
}

.booking-info-accordion[open] summary > .material-symbols-outlined {
    transform: rotate(180deg);
}

.booking-info-content {
    display: grid;
    gap: 14px;
    padding: 0 20px 20px;
}

.booking-info-lead {
    color: var(--brand-text);
    line-height: 1.75;
    font-weight: 700;
}

.booking-info-list {
    display: grid;
    gap: 6px;
    list-style: none;
    color: #4b5563;
    line-height: 1.7;
}

.booking-flow-compact {
    display: grid;
    gap: 12px;
    padding-top: 2px;
}

.booking-flow-step {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--brand-border);
}

.booking-flow-step > span {
    color: var(--brand-accent);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.booking-flow-step strong {
    display: block;
    color: var(--brand-text);
    font-size: 1rem;
}

.booking-info-link {
    justify-self: start;
    color: var(--brand-accent);
    font-size: 0.9rem;
    font-weight: 800;
}

.booking-info-link:hover {
    color: var(--brand-text);
}

.booking-info-close {
    display: none;
}

.calendar-booking-section {
    display: grid;
    gap: 24px;
}

.calendar-booking-header h2 {
    margin: 8px 0 10px;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    letter-spacing: 0.02em;
}

.calendar-booking-header p {
    color: #4b5563;
    line-height: 1.8;
}

.plan-tabs {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    border: 1px solid var(--brand-border);
    border-bottom: 0;
    background: #fff;
}

.plan-tab {
    min-height: 52px;
    border: 0;
    border-right: 1px solid var(--brand-border);
    background: #fff;
    color: var(--brand-text);
    font-family: var(--font-base);
    font-size: 0.9rem;
    font-weight: 800;
    cursor: pointer;
}

.plan-tab:last-child {
    border-right: 0;
}

.plan-tab.is-active {
    background: var(--brand-text);
    color: #fff;
}

.calendar-booking-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.45fr);
    gap: 24px;
    align-items: start;
    padding: 24px;
    border: 1px solid var(--brand-border);
    background: #fff;
}

.calendar-booking-shell.is-loading {
    grid-template-columns: 1fr;
}

.calendar-panel,
.booking-detail-panel {
    min-width: 0;
}

.calendar-month-header {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.calendar-month-header h3 {
    text-align: center;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
}

.calendar-booking-app .calendar-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0 !important;
    border-radius: 0;
    box-shadow: none;
    letter-spacing: 0;
    line-height: 1;
    text-transform: none;
    border: 1px solid var(--brand-border);
    background: #fff;
    color: var(--brand-text);
    cursor: pointer;
}

.calendar-nav:disabled {
    color: #c4c4c4;
    cursor: default;
}

.availability-calendar {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    border-top: 1px solid var(--brand-border);
    border-left: 1px solid var(--brand-border);
}

.calendar-weekday,
.calendar-day {
    min-width: 0;
    border: 0;
    border-right: 1px solid var(--brand-border);
    border-bottom: 1px solid var(--brand-border);
    background: #fff;
}

.calendar-weekday {
    padding: 10px 4px;
    color: #6b7280;
    text-align: center;
    font-size: 0.78rem;
    font-weight: 800;
}

.calendar-day {
    min-height: 76px;
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 8px;
    padding: 9px;
    border-radius: 0;
    color: var(--brand-text);
    box-shadow: none;
    cursor: pointer;
    text-align: left;
    transform: none;
    transition: background-color 0.16s ease;
    appearance: none;
}

@media (hover: hover) {
    .official-reservation-page .calendar-booking-app .calendar-day:not(:disabled):not(.is-selected):hover {
        border-top: 0;
        border-right-color: var(--brand-border);
        border-bottom-color: var(--brand-border);
        border-left: 0;
        background: #f1e8dd;
        color: var(--brand-text);
        box-shadow: none;
        transform: none;
    }
}

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

.calendar-day.is-outside {
    background: #fafafa;
    color: #c4c4c4;
}

.calendar-day.is-selected {
    box-shadow: inset 0 0 0 2px var(--brand-accent);
}

@media (prefers-reduced-motion: reduce) {
    .calendar-day {
        transition: none;
    }
}

.calendar-day-number {
    font-size: 0.82rem;
    font-weight: 800;
}

.calendar-day-status {
    align-self: center;
    justify-self: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.24rem;
    height: 1.24rem;
    color: var(--brand-accent);
    line-height: 1;
}

.calendar-status-symbol {
    display: block;
    width: 1.5em;
    height: 1.5em;
    color: inherit;
    overflow: visible;
}

.calendar-status-symbol circle,
.calendar-status-symbol path {
    fill: none;
    stroke: currentColor;
    stroke-width: 1.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    vector-effect: non-scaling-stroke;
}

.calendar-status-loading {
    display: inline-block;
    width: 0.9em;
    height: 0.9em;
    border: 2px solid currentColor;
    border-top-color: transparent;
    border-radius: 50%;
    animation: availability-spin 0.8s linear infinite;
}

.calendar-day.is-unavailable .calendar-day-status,
.calendar-day.is-loading .calendar-day-status,
.calendar-day:disabled .calendar-day-status {
    color: #a3a3a3;
}

.calendar-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    margin-top: 16px;
    color: #4b5563;
    font-size: 0.82rem;
    line-height: 1.6;
}

.calendar-legend span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.calendar-legend strong {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1em;
    height: 1em;
    color: var(--brand-accent);
    line-height: 1;
}

.calendar-legend .calendar-status-symbol {
    width: 0.78em;
    height: 0.78em;
}

.booking-detail-panel {
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
    padding: 22px;
}

.booking-detail-empty {
    min-height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    text-align: center;
    color: #4b5563;
}

.booking-detail-empty .material-symbols-outlined {
    color: var(--brand-accent);
    font-size: 36px;
}

.booking-room-image {
    margin-bottom: 18px;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
}

.booking-room-image img {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.booking-detail-head {
    margin-bottom: 20px;
}

.booking-detail-head h3 {
    margin: 4px 0 6px;
    font-size: 1.35rem;
}

.booking-detail-head .booking-capacity-guide {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin: 0 0 8px;
    padding: 4px 10px;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
    color: var(--brand-text);
    font-size: 0.84rem;
    font-weight: 800;
}

.booking-detail-head p {
    color: #4b5563;
    font-weight: 800;
}

.booking-time-panel {
    display: grid;
    gap: 10px;
}

.booking-time-label {
    color: #4b5563;
    font-size: 0.86rem;
    font-weight: 800;
}

.booking-time-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 10px;
    align-items: center;
}

.booking-time-arrow {
    color: var(--brand-accent);
    font-weight: 800;
}

.booking-time-row .estimate-select select {
    min-height: 46px;
    background: #fff;
}

.booking-estimate-box {
    margin-top: 18px;
    padding: 16px;
    border: 1px solid var(--brand-border);
    background: #fff;
}

.booking-estimate-box span,
.booking-estimate-box small {
    display: block;
    color: #6b7280;
    font-size: 0.78rem;
    font-weight: 700;
}

.booking-estimate-box strong {
    display: block;
    margin: 4px 0;
    color: var(--brand-text);
    font-size: 1.6rem;
    line-height: 1.1;
}

.booking-estimate-box .booking-estimate-time {
    font-size: 0.86rem;
}

.booking-estimate-box .booking-estimate-standard {
    margin-top: 10px;
    color: #6b7280;
}

.booking-estimate-standard del {
    margin-left: 4px;
}

.booking-estimate-box .booking-estimate-campaign {
    color: #806548;
    font-weight: 800;
}

.booking-detail-actions {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.booking-detail-actions .btn {
    width: 100%;
    min-height: 48px;
    padding: 12px 14px;
    white-space: nowrap;
}

.calendar-booking-app .booking-detail-actions .btn-accent {
    background: var(--brand-accent);
    border-color: var(--brand-accent);
    color: #fff;
}

.calendar-booking-app .booking-detail-actions .btn-accent:hover {
    background: var(--brand-text);
    border-color: var(--brand-text);
    color: #fff;
}

.calendar-booking-app .booking-detail-actions .btn-outline[data-request-plan="practical_charter"] {
    background: #fff;
    border-color: var(--brand-text);
    color: var(--brand-text);
}

.calendar-booking-app .booking-detail-actions .btn-outline[data-request-plan="practical_charter"]:hover {
    background: #fff;
    border-color: var(--brand-accent);
    color: var(--brand-accent);
}

.practical-charter-request {
    display: grid;
    gap: 10px;
    margin-top: 6px;
    padding-top: 14px;
    border-top: 1px solid var(--brand-border);
}

.practical-charter-estimate {
    margin-top: 0;
    padding: 12px 14px;
}

.practical-charter-estimate strong {
    font-size: 1.35rem;
}

.availability-search-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
    gap: 32px;
    align-items: end;
    padding: 34px;
    background: var(--brand-text);
    color: #fff;
}

.availability-search-panel .section-title-en {
    color: var(--brand-accent);
}

.availability-search-panel h2 {
    margin: 10px 0 12px;
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    letter-spacing: 0.02em;
}

.availability-search-panel p {
    color: rgba(255, 255, 255, 0.76);
    line-height: 1.8;
}

.availability-form label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.availability-form-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(120px, 0.48fr);
    gap: 12px;
    align-items: end;
}

.availability-form-row .btn {
    grid-column: 1 / -1;
    width: 100%;
    min-height: 52px;
    white-space: nowrap;
}

.availability-field {
    min-width: 0;
}

.availability-form input[type="date"],
.availability-select select {
    min-height: 52px;
    width: 100%;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: #fff;
    color: var(--brand-text);
    font-family: var(--font-base);
    font-size: 1rem;
}

.availability-select {
    position: relative;
    display: block;
}

.availability-select::after {
    position: absolute;
    top: 50%;
    right: 14px;
    width: 10px;
    height: 7px;
    background-color: var(--brand-text);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: "";
    pointer-events: none;
    transform: translateY(-50%);
}

.availability-select select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 42px;
    cursor: pointer;
}

.availability-select select::-ms-expand {
    display: none;
}

.availability-search-panel .btn.btn-accent:hover {
    background-color: #fff;
    border-color: #fff;
    color: var(--brand-text);
}

.availability-results {
    margin-top: 34px;
}

.availability-empty {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
    color: #4b5563;
    padding: 36px 24px;
}

.availability-empty .material-symbols-outlined {
    color: var(--brand-accent);
    font-size: 42px;
}

.availability-loading {
    position: relative;
}

.availability-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(166, 137, 102, 0.24);
    border-top-color: var(--brand-accent);
    border-radius: 50%;
    animation: availability-spin 0.8s linear infinite;
}

.availability-loading h3,
.availability-loading p {
    animation: availability-pulse 1.4s ease-in-out infinite;
}

@keyframes availability-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes availability-pulse {
    0%,
    100% {
        opacity: 0.62;
    }

    50% {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .availability-spinner,
    .availability-loading h3,
    .availability-loading p {
        animation: none;
    }
}

.availability-empty h3 {
    color: var(--brand-text);
    font-size: 1.25rem;
}

.availability-results-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 22px;
}

.availability-results-header h2 {
    margin: 8px 0 8px;
    font-size: clamp(1.45rem, 2.8vw, 2rem);
}

.availability-results-header p {
    color: #4b5563;
    line-height: 1.7;
}

.availability-count {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 68px;
    min-height: 38px;
    padding: 0 14px;
    background: var(--brand-base);
    border: 1px solid var(--brand-border);
    font-weight: 800;
}

.plan-grid {
    display: grid;
    gap: 16px;
}

.plan-card {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 0.8fr) minmax(220px, 1fr);
    gap: 24px;
    align-items: center;
    padding: 24px;
    border: 1px solid var(--brand-border);
    background: #fff;
}

.plan-card-main {
    grid-column: 1 / 3;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: start;
}

.plan-code {
    display: block;
    color: var(--brand-accent);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    margin-bottom: 8px;
}

.plan-card h3 {
    font-size: 1.35rem;
    margin-bottom: 8px;
}

.plan-card p {
    color: #4b5563;
    line-height: 1.7;
}

.plan-capacity {
    color: #fff;
    background: var(--brand-text);
    padding: 5px 10px;
    font-size: 0.76rem;
    font-weight: 800;
    white-space: nowrap;
}

.plan-card-footer {
    grid-column: 3;
    display: grid;
    grid-template-columns: minmax(120px, 0.7fr) minmax(0, 1fr);
    gap: 16px;
    align-items: center;
}

.plan-price span,
.plan-price small {
    display: block;
    color: #6b7280;
    font-size: 0.78rem;
    font-weight: 700;
}

.plan-price strong {
    display: block;
    margin: 3px 0;
    font-size: 1.85rem;
    line-height: 1.1;
    letter-spacing: 0.01em;
}

.plan-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.plan-actions .btn {
    width: 100%;
    min-height: 46px;
    padding: 11px 12px;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    white-space: nowrap;
}

.estimate-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(140px, 0.8fr) minmax(140px, 0.8fr) minmax(180px, 1fr);
    gap: 12px;
    align-items: end;
    padding-top: 4px;
}

.estimate-field label {
    display: block;
    margin-bottom: 6px;
    color: #4b5563;
    font-size: 0.75rem;
    font-weight: 800;
}

.estimate-select {
    position: relative;
    display: block;
}

.estimate-select::after {
    position: absolute;
    top: 50%;
    right: 14px;
    width: 10px;
    height: 7px;
    background-color: var(--brand-text);
    clip-path: polygon(0 0, 100% 0, 50% 100%);
    content: "";
    pointer-events: none;
    transform: translateY(-50%);
}

.estimate-select select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    min-height: 42px;
    padding: 0 42px 0 10px;
    border: 1px solid var(--brand-border);
    background: #fff;
    color: var(--brand-text);
    font-family: var(--font-base);
    font-size: 0.9rem;
    cursor: pointer;
}

.estimate-select select::-ms-expand {
    display: none;
}

.estimate-total {
    min-height: 64px;
    padding: 10px 12px;
    border: 1px solid var(--brand-border);
    background: var(--brand-base);
}

.estimate-total span,
.estimate-total small {
    display: block;
    color: #6b7280;
    font-size: 0.74rem;
    font-weight: 700;
}

.estimate-total strong {
    display: block;
    margin: 2px 0;
    color: var(--brand-text);
    font-size: 1.4rem;
    line-height: 1.1;
}

.availability-note {
    margin-top: 20px;
    color: #6b7280;
    font-size: 0.86rem;
    line-height: 1.8;
}

@media (max-width: 900px) {
    .official-flow-grid,
    .official-plan-grid {
        grid-template-columns: 1fr;
    }

    .plan-tabs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .plan-tab:nth-child(3n) {
        border-right: 0;
    }

    .plan-tab:nth-child(n + 4) {
        border-top: 1px solid var(--brand-border);
    }

    .calendar-booking-shell {
        grid-template-columns: 1fr;
    }

    .availability-search-panel,
    .plan-card {
        grid-template-columns: 1fr;
    }

    .plan-card-main,
    .plan-card-footer {
        grid-column: 1;
    }

    .availability-form-row,
    .plan-card-footer,
    .estimate-panel {
        grid-template-columns: 1fr;
    }

    .availability-results-header {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .official-reservation-hero {
        padding: 32px 0 24px;
    }

    .official-flow-section,
    .official-plan-section,
    .official-booking-compare-section {
        padding: 32px 0;
    }

    .official-flow-header {
        margin-bottom: 14px;
    }

    .official-flow-card,
    .official-plan-card {
        padding: 14px;
    }

    .official-flow-card {
        display: grid;
        grid-template-columns: 34px minmax(0, 1fr);
        gap: 8px 12px;
    }

    .official-flow-card span {
        grid-row: span 2;
        margin-bottom: 0;
        padding-top: 2px;
    }

    .official-flow-card strong,
    .official-plan-card h3 {
        margin-bottom: 4px;
    }

    .official-flow-card p,
    .official-plan-card p {
        font-size: 0.86rem;
        line-height: 1.65;
    }

    .official-plan-label {
        margin-bottom: 8px;
    }

    .official-rule-list {
        margin-top: 14px;
        padding: 14px 16px;
        font-size: 0.9rem;
    }

    .official-booking-compare-table {
        border: 0;
        background: transparent;
    }

    .official-booking-compare-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0;
        margin-bottom: 12px;
        border: 1px solid var(--brand-border);
        border-top: 0;
        background: #fff;
    }

    .official-booking-compare-row.official-booking-compare-head {
        display: none;
    }

    .official-booking-compare-row > span {
        border-left: 0;
        border-top: 1px solid var(--brand-border);
        padding: 12px 14px;
        font-size: 0.86rem;
    }

    .official-booking-compare-row > span:first-child {
        border-top: 1px solid var(--brand-border);
        background: var(--brand-base);
    }

    .official-booking-compare-row > span:nth-child(2)::before {
        content: "インスタベース予約";
        display: block;
        margin-bottom: 4px;
        color: var(--brand-accent);
        font-size: 0.74rem;
        font-weight: 800;
        letter-spacing: 0.08em;
    }

    .official-booking-compare-row > span:nth-child(3)::before {
        content: "公式予約";
        display: block;
        margin-bottom: 4px;
        color: var(--brand-accent);
        font-size: 0.74rem;
        font-weight: 800;
        letter-spacing: 0.08em;
    }

    .official-booking-compare-actions {
        display: grid;
    }

    .reserve-search-section {
        background: linear-gradient(180deg, var(--brand-base) 0, #fff 56px);
        padding: 48px 0 72px;
    }

    .reserve-container {
        padding: 0 20px;
    }

    .availability-search-panel,
    .booking-info-accordion summary,
    .booking-info-content,
    .calendar-booking-shell,
    .booking-detail-panel,
    .plan-card {
        padding: 22px;
    }

    .plan-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plan-tab:nth-child(3n) {
        border-right: 1px solid var(--brand-border);
    }

    .plan-tab:nth-child(2n) {
        border-right: 0;
    }

    .plan-tab:nth-child(n + 3) {
        border-top: 1px solid var(--brand-border);
    }

    .calendar-day {
        min-height: 58px;
        padding: 7px;
        gap: 4px;
    }

    .calendar-day-status {
        font-size: 1rem;
    }

    .calendar-legend {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .booking-time-row {
        grid-template-columns: 1fr;
    }

    .booking-time-arrow {
        display: none;
    }

    .plan-card-main {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .plan-capacity {
        justify-self: start;
    }

    .booking-info-close {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        margin-top: 8px;
        min-height: 44px;
        border: 1px solid var(--brand-border);
        background: #fff;
        color: var(--brand-text);
        font-family: var(--font-base);
        font-size: 0.9rem;
        font-weight: 800;
        cursor: pointer;
    }

    .booking-info-close:hover {
        border-color: var(--brand-accent);
        color: var(--brand-accent);
    }
}