/* Booking flow */
.booking-flow-page,
.series-start-page {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.booking-flow-header-card,
.booking-flow-card,
.booking-choice-card,
.series-start-header-card,
.series-start-card {
    margin-bottom: 0;
}

.booking-flow-title,
.series-start-title {
    max-width: 680px;
    margin: 0 0 12px;
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.03em;
}

.booking-flow-subtitle,
.series-start-subtitle {
    max-width: 680px;
    margin: 0;
    color: var(--color-muted);
    font-size: 17px;
    line-height: 1.5;
}

.booking-flow-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.booking-flow-summary span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(104, 219, 224, 0.14);
    border: 1px solid rgba(104, 219, 224, 0.28);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
}

.booking-flow-form,
.series-start-form {
    margin: 0;
}

.single-date-field {
    display: grid;
    grid-template-columns: minmax(150px, 0.24fr) minmax(0, 1fr);
    gap: 16px;
    align-items: center;
}

.single-date-field label,
.series-date-row label {
    margin: 0;
    font-weight: 700;
    line-height: 1.25;
}

.single-date-field input {
    width: 100%;
}

.booking-choice-card h2 {
    margin-bottom: 18px;
}

.slots,
.durations {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 0;
}

.slot,
.duration {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: #ffffff;
    color: var(--color-text);
    text-align: center;
    text-decoration: none;
    font-weight: 800;
    line-height: 1.2;
    box-sizing: border-box;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.slot:hover,
.duration:hover {
    background: #fffaf0;
    border-color: rgba(255, 201, 49, 0.42);
    box-shadow: 0 8px 18px rgba(33, 33, 33, 0.08);
    transform: translateY(-1px);
    text-decoration: none;
}

.duration.active {
    background: rgba(104, 219, 224, 0.16);
    border-color: rgba(104, 219, 224, 0.34);
}

/* Series start form */
.series-start-card {
    max-width: none;
}

.series-start-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.series-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.series-date-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.series-date-row {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.series-date-row input,
.series-date-row select {
    width: 100%;
}

.series-weekdays-field,
.series-group-size-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.series-weekdays-label,
.series-group-size-label {
    margin: 0;
    font-weight: 700;
    line-height: 1.25;
}

.weekday-button-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
}

.group-size-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.weekday-button-option,
.group-size-option {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: #ffffff;
    color: var(--color-text);
    text-align: center;
    font-weight: 700;
    line-height: 1.2;
    cursor: pointer;
    box-sizing: border-box;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        box-shadow 0.2s ease;
}

.weekday-button-option input,
.group-size-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.weekday-button-option:has(input:checked),
.group-size-option:has(input:checked) {
    background: rgba(104, 219, 224, 0.16);
    border-color: rgba(104, 219, 224, 0.42);
    box-shadow: 0 8px 18px rgba(33, 33, 33, 0.06);
}

.series-start-actions {
    margin-top: 2px;
}

.series-start-actions .button {
    margin: 0;
}

/* Booking detail */
.booking-success-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
}

.booking-success-actions form {
    margin: 0;
}

.booking-success-actions .button {
    margin: 0;
}


.booking-actions-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin: 24px 0 18px;
}

.booking-actions-row .payment-action,
.booking-actions-row .booking-cancel-action,
.booking-actions-row form {
    margin: 0;
}

.booking-actions-row .button {
    margin: 0;
}

.booking-detail-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: 28px;
    align-items: start;
}

.booking-detail-main {
    margin-bottom: 0;
}

.booking-detail-status-row {
    margin-bottom: 18px;
}

.booking-detail-status-hint {
    margin: 0 0 18px;
}

.booking-detail-summary {
    margin-top: 18px;
}

.booking-detail-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.booking-detail-notice,
.booking-detail-actions-card {
    margin-bottom: 0;
}

.booking-detail-notice h2,
.booking-detail-actions-card h2 {
    margin-bottom: 12px;
}

.booking-detail-notice .button,
.booking-detail-actions-card .button {
    margin-top: 14px;
}

.booking-detail-actions-card .booking-actions-row {
    margin: 0;
}

.booking-detail-actions-card .payment-action,
.booking-detail-actions-card .booking-cancel-action,
.booking-detail-actions-card form {
    width: 100%;
}

.booking-detail-actions-card .button {
    width: 100%;
    margin: 0;
}

.booking-detail-notice-warning {
    border-color: rgba(161, 77, 77, 0.24);
}

.door-code-box .door-code-toggle {
    width: 100%;
    margin: 0;
}

.door-code-panel {
    margin-top: 14px;
    padding: 16px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid var(--color-border);
}

.door-code-value {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

/* Booking list */
.booking-list-page {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.booking-list-header-card {
    margin-bottom: 0;
}

.booking-list-title {
    max-width: 620px;
    margin: 0 0 12px;
    font-size: clamp(30px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.booking-list-subtitle {
    max-width: 620px;
    margin-bottom: 22px;
    color: var(--color-muted);
    font-size: 17px;
}

.booking-list-note {
    margin: 14px 0 0;
    color: var(--color-muted);
    font-size: 14px;
}

.booking-tabs {
    display: inline-flex;
    gap: 8px;
    padding: 4px;
    border-radius: 999px;
    background: rgba(33, 33, 33, 0.06);
}

.booking-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    color: var(--color-text);
    text-decoration: none;
    font-weight: 800;
    line-height: 1.2;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease;
}

.booking-tab:hover,
.booking-tab:focus {
    background: rgba(255, 255, 255, 0.72);
    color: var(--color-text);
    text-decoration: none;
}

.booking-tab.active {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.booking-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin-top: 0;
}

.booking-item-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 0;
}

.booking-item-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
}

.booking-item-format {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    margin: 0 0 10px;
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(104, 219, 224, 0.14);
    border: 1px solid rgba(104, 219, 224, 0.28);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.2;
}

.booking-item-card h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.booking-item-price {
    padding-top: 4px;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    white-space: nowrap;
}

.booking-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.booking-status-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 6px 11px;
    border-radius: 999px;
    background: #eef1f3;
    color: var(--color-text);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.2;
}

.booking-status-badge.status-canceled,
.booking-status-badge.status-canceled-unpaid {
    background: #f8e7e4;
    color: #7a2f28;
}

.booking-status-badge.status-pending-payment {
    background: #fff2d8;
    color: #7a5522;
}

.booking-status-badge.status-paid {
    background: #e7f1e7;
    color: #2f5b35;
}

.booking-status-payment {
    background: rgba(104, 219, 224, 0.14);
    color: var(--color-text);
}

.booking-status-hint {
    margin: -6px 0 0;
    color: var(--color-muted);
}

.booking-item-details {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--color-border);
}

.booking-item-detail {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
}

.booking-item-detail span {
    color: var(--color-muted);
}

.booking-item-detail strong {
    text-align: right;
}

.booking-item-actions {
    margin-top: auto;
}

.booking-item-actions .button {
    width: 100%;
    margin: 0;
    background: #fff2d8;
    color: var(--color-text);
    border: 1px solid rgba(255, 201, 49, 0.46);
    box-shadow: none;
}

.booking-item-actions .button:hover {
    background: #ffe8bd;
    border-color: rgba(255, 201, 49, 0.68);
    box-shadow: 0 8px 18px rgba(33, 33, 33, 0.07);
}

.booking-list-empty {
    margin-bottom: 0;
}

.booking-list-empty h2 {
    margin-bottom: 8px;
}

/* Booking series */
.series-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 18px;
    margin-bottom: 26px;
}

.series-actions form {
    margin: 0;
}

.series-actions .button {
    margin: 0;
}

.series-bookings-card {
    margin-top: 28px;
}

.series-preview-action-card form {
    margin: 0;
}

.series-preview-action-card .button {
    margin-top: 0;
    margin-bottom: 0;
}

.series-bookings-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.series-booking-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    text-decoration: none;
    line-height: 1.25;
}

.series-booking-link:hover {
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(33, 33, 33, 0.06);
}

.series-booking-link span {
    color: var(--color-muted);
}

.series-booking-link strong {
    white-space: nowrap;
}

.legal-acceptance-card {
    margin-top: 24px;
}

.legal-acceptance-title {
    margin: 0 0 14px;
    font-size: 18px;
    line-height: 1.2;
}

.legal-acceptance-check {
    margin-bottom: 10px;
}

.legal-acceptance-check a {
    color: var(--color-muted);
    text-decoration: underline;
}

.legal-acceptance-check a:hover {
    color: var(--color-text);
    text-decoration: none;
}

.legal-acceptance-check label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.35;
}

.legal-acceptance-check input[type="checkbox"] {
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin: 1px 0 0;
    flex: 0 0 auto;
}

.legal-acceptance-actions {
    margin-top: 12px;
}

/* Booking confirmation */
.booking-confirm-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: 28px;
    align-items: start;
}

.booking-confirm-main,
.booking-confirm-legal {
    margin-bottom: 0;
}

.booking-confirm-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    margin: 0 0 18px;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(104, 219, 224, 0.14);
    border: 1px solid rgba(104, 219, 224, 0.28);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 800;
    line-height: 1.2;
}

.booking-confirm-title {
    max-width: 620px;
    margin: 0 0 22px;
    font-size: clamp(30px, 3.4vw, 44px);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.035em;
}

.booking-summary-list {
    display: grid;
    gap: 10px;
}

.booking-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.35;
}

.booking-summary-row span {
    color: var(--color-muted);
}

.booking-summary-row strong {
    text-align: right;
}

.booking-price-box {
    margin-top: 24px;
    padding: 20px;
    border-radius: 24px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    box-shadow: 0 14px 34px rgba(33, 33, 33, 0.06);
}

.booking-price-box span {
    display: block;
    margin-bottom: 4px;
    color: var(--color-muted);
    font-weight: 700;
}

.booking-price-box strong {
    display: block;
    font-size: 38px;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text);
}

.booking-confirm-side {
    align-self: start;
    margin: 0;
}

.booking-confirm-side .card {
    margin-top: 0;
}

.booking-confirm-legal h2 {
    margin-bottom: 8px;
}

.booking-confirm-note {
    margin-bottom: 20px;
    color: var(--color-muted);
}

.legal-acceptance-card {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.legal-acceptance-check label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.35;
    cursor: pointer;
}

.legal-acceptance-check input[type="checkbox"] {
    width: 18px;
    min-width: 18px;
    height: 18px;
    margin: 2px 0 0;
    padding: 0;
    accent-color: #ff3a2f;
    flex: 0 0 auto;
}

.legal-acceptance-check a {
    color: var(--color-muted);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.legal-acceptance-check a:hover {
    color: var(--color-text);
    text-decoration: none;
}

.legal-acceptance-actions {
    margin-top: 8px;
}

.legal-acceptance-actions .button {
    width: 100%;
    margin: 0;
}

/* Booking series preview */
.series-preview-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.78fr);
    gap: 28px;
    align-items: stretch;
}

.series-preview-main {
    height: 100%;
    margin-bottom: 0;
    box-sizing: border-box;
}

.series-preview-side {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: 100%;
}

.series-preview-total-card,
.series-preview-action-card {
    margin: 0;
}

.series-preview-total-card h2,
.series-preview-action-card h2 {
    margin-bottom: 18px;
}

.series-preview-total-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 0;
    border-bottom: 1px solid var(--color-border);
    line-height: 1.35;
}

.series-preview-total-row span {
    color: var(--color-muted);
}

.series-preview-total-row strong {
    text-align: right;
}

.series-preview-deadline {
    margin-top: 18px;
    padding: 16px;
    border-radius: 20px;
    background: rgba(255, 201, 49, 0.12);
    border: 1px solid rgba(255, 201, 49, 0.24);
}

.series-preview-deadline p {
    color: var(--color-text);
}

.series-preview-action-form {
    display: flex;
    flex: 1 1 auto;
    margin: 0;
}

.series-preview-action-form .series-preview-action-card,
.series-preview-side > .series-preview-action-card {
    flex: 1 1 auto;
    width: 100%;
    box-sizing: border-box;
}

.series-preview-dates-section {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-top: 28px;
}

.series-preview-date-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    margin-top: 18px;
}

.series-preview-date-item {
    padding: 12px 14px;
    border-radius: 16px;
    background: #ffffff;
    border: 1px solid var(--color-border);
    font-weight: 700;
    line-height: 1.25;
}

.series-preview-date-item-conflict {
    background: #f8e7e4;
    border-color: #e4b9b2;
    color: #7a2f28;
}

.series-preview-conflict-card {
    border-color: rgba(161, 77, 77, 0.24);
}

@media (max-width: 900px) {
    .slots,
        .durations {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

        .weekday-button-grid {
            grid-template-columns: repeat(4, minmax(0, 1fr));
        }

    .booking-confirm-layout,
    .series-preview-layout {
        grid-template-columns: 1fr;
        gap: 20px;
        align-items: start;
    }

    .series-preview-main,
    .series-preview-side,
    .series-preview-total-card,
    .series-preview-action-form,
    .series-preview-action-form .series-preview-action-card,
    .series-preview-side > .series-preview-action-card {
        width: 100%;
        min-width: 0;
        height: auto;
        box-sizing: border-box;
    }

    .series-preview-side {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .series-preview-action-form {
        display: block;
        flex: none;
        margin: 0;
    }

    .series-preview-action-form .series-preview-action-card,
    .series-preview-side > .series-preview-action-card {
        flex: none;
    }

    .series-preview-date-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .booking-detail-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .series-bookings-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .booking-flow-page,
    .series-start-page {
        gap: 18px;
    }

    .booking-flow-header-card,
    .booking-flow-card,
    .booking-choice-card,
    .series-start-header-card,
    .series-start-card {
        border-radius: 22px;
    }

    .booking-flow-title,
    .series-start-title {
        font-size: clamp(28px, 8.5vw, 36px);
    }

    .booking-flow-subtitle,
    .series-start-subtitle {
        font-size: 16px;
    }

    .single-date-field,
    .series-form-grid {
        grid-template-columns: 1fr;
    }

    .slots,
    .durations,
    .weekday-button-grid,
    .group-size-options {
        grid-template-columns: 1fr;
    }

    .slot,
    .duration,
    .weekday-button-option,
    .group-size-option {
        min-height: 50px;
    }

    .series-start-actions .button {
        width: 100%;
    }

    .slots,
    .durations {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .slot,
    .duration {
        display: block;
        width: 100%;
        text-align: center;
        box-sizing: border-box;
    }

    .booking-success-actions {
        display: flex;
        flex-direction: column;
        gap: 10px;
        margin-top: 18px;
    }

    .booking-success-actions .button,
    .booking-success-actions form {
        width: 100%;
        margin: 0;
    }

    .booking-success-actions form .button {
        width: 100%;
        margin: 0;
    }

    .booking-actions-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        margin: 18px 0 22px;
    }

    .booking-actions-row .payment-action,
    .booking-actions-row .booking-cancel-action,
    .booking-actions-row form {
        width: 100%;
        margin: 0;
    }

    .booking-actions-row .button,
    .booking-actions-row form .button {
        width: 100%;
        margin: 0;
        text-align: center;
    }

    .payment-action {
        margin-top: 14px;
        margin-bottom: 18px;
    }

    .payment-action .button {
        margin-top: 0;
        margin-bottom: 0;
    }

    .series-actions {
        flex-direction: column;
        gap: 10px;
        margin-bottom: 22px;
    }

    .series-actions .button,
    .series-actions form {
        width: 100%;
    }

    .series-actions form .button {
        width: 100%;
        margin: 0;
    }

    .legal-acceptance-card {
        margin-top: 18px;
    }

    .legal-acceptance-title {
        font-size: 17px;
    }

    .legal-acceptance-actions {
        margin-top: 18px;
    }

    .booking-confirm-title {
        font-size: clamp(28px, 9vw, 38px);
    }

    .booking-summary-row {
        flex-direction: column;
        gap: 4px;
        padding: 11px 0;
    }

    .booking-summary-row strong {
        text-align: left;
    }

    .booking-price-box {
        padding: 18px;
        border-radius: 22px;
    }

    .booking-price-box strong {
        font-size: 34px;
    }

    .series-preview-date-list {
        grid-template-columns: 1fr;
    }

    .series-preview-total-row {
        flex-direction: column;
        gap: 4px;
        padding: 11px 0;
    }

    .series-preview-total-row strong {
        text-align: left;
    }

    .series-preview-layout {
        gap: 18px;
    }

    .series-preview-main,
    .series-preview-total-card,
    .series-preview-action-card,
    .series-preview-dates-section .card {
        border-radius: 22px;
    }

    .booking-list-title {
        font-size: clamp(28px, 9vw, 38px);
    }

    .booking-tabs {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: 100%;
        box-sizing: border-box;
    }

    .booking-tab {
        width: 100%;
        padding: 0 12px;
    }

    .booking-list {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .booking-item-header {
        flex-direction: column;
        gap: 10px;
    }

    .booking-item-price {
        font-size: 26px;
    }

    .booking-item-detail {
        flex-direction: column;
        gap: 4px;
    }

    .booking-item-detail strong {
        text-align: left;
    }

    .booking-detail-layout {
        gap: 18px;
    }

    .booking-detail-main,
    .booking-detail-notice,
    .booking-detail-actions-card {
        border-radius: 22px;
    }

    .door-code-panel {
        border-radius: 16px;
    }

    .series-bookings-list {
        grid-template-columns: 1fr;
    }

    .series-booking-link {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .series-detail-lessons-card {
        border-radius: 22px;
    }
}