/* board_panel.css — Inquiry Board 抽屉（空/满态） */

.board-panel {
    position: fixed;
    inset: 0;
    z-index: 9200;
    pointer-events: none;
    visibility: hidden;
}

.board-panel.is-open {
    pointer-events: auto;
    visibility: visible;
}

.board-panel__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(20, 28, 30, 0.42);
    opacity: 0;
    transition: opacity 0.28s ease;
}

.board-panel.is-open .board-panel__backdrop {
    opacity: 1;
}

.board-panel__sheet {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    width: min(440px, 100%);
    height: 100%;
    background: var(--color-surface, #fff);
    box-shadow: -12px 0 40px rgba(20, 28, 30, 0.16);
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.board-panel.is-open .board-panel__sheet {
    transform: translateX(0);
}

.board-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 22px 22px 16px;
    border-bottom: 1px solid var(--color-border, #d5e0e0);
}

.board-panel__eyebrow {
    margin: 0 0 4px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-muted, #6b7676);
}

.board-panel__title {
    margin: 0;
    font-family: var(--font-serif, Georgia, serif);
    font-size: 1.55rem;
    font-weight: 600;
    color: var(--color-primary, #1a2f34);
    line-height: 1.2;
}

.board-panel__close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--color-border, #d5e0e0);
    border-radius: var(--radius-md, 8px);
    background: transparent;
    color: var(--color-primary, #1a2f34);
    cursor: pointer;
}

.board-panel__close:hover {
    border-color: rgba(var(--color-accent-rgb), 0.45);
    color: var(--color-accent);
}

.board-panel__body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: auto;
    padding: 20px 22px 12px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.board-panel.is-empty .board-panel__body {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
}

.board-panel.is-empty .board-panel__empty {
    display: flex;
    flex-direction: column;
    flex: 0 0 auto;
    width: 100%;
}

.board-panel.is-empty .board-panel__empty-top {
    flex-shrink: 0;
}

.board-panel.is-empty .board-panel__steps {
    flex: 0 0 auto;
    display: grid;
    margin: 28px 0 0;
    padding: 0;
    border-top: none;
}

.board-panel__empty-hint {
    flex-shrink: 0;
    margin: 20px 0 0;
    padding: 16px 0 0;
    border-top: 1px solid var(--color-border, #e4ecec);
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--color-text-muted, #6b7676);
}

.board-panel__empty-hint a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.board-panel__empty-lead {
    margin: 0 0 10px;
    font-family: var(--font-serif, Georgia, serif);
    font-size: 1.15rem;
    color: var(--color-primary, #1a2f34);
}

.board-panel__empty-copy {
    margin: 0 0 22px;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--color-text-muted, #5f6a6a);
}

.board-panel__browse {
    display: inline-flex;
    min-height: 46px;
    padding: 0 22px;
    align-items: center;
    justify-content: center;
}

.board-panel__steps {
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: board-step;
    display: grid;
    gap: 10px;
}

.board-panel__steps li {
    position: relative;
    padding-left: 28px;
    font-size: 0.82rem;
    line-height: 1.45;
    color: var(--color-text-muted, #5f6a6a);
    counter-increment: board-step;
}

.board-panel__steps li::before {
    content: counter(board-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(var(--color-accent-rgb), 0.12);
    color: var(--color-accent);
    font-size: 11px;
    font-weight: 700;
    line-height: 18px;
    text-align: center;
}

.board-panel__list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0;
    max-width: 100%;
}

.board-panel__row {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr);
    gap: 14px;
    align-items: start;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border, #e4ecec);
    max-width: 100%;
}

.board-panel__meta {
    min-width: 0;
}

.board-panel__actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
}

.board-panel__thumb {
    display: block;
    width: 80px;
    height: 80px;
    overflow: hidden;
    border-radius: 8px;
    background: var(--color-bg, #f4f7f7);
    text-decoration: none;
    color: inherit;
}

a.board-panel__thumb:hover img,
a.board-panel__thumb:focus-visible img {
    opacity: 0.92;
}

.board-panel__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.board-panel__thumb-ph {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #e4ecec, #d5e0e0);
}

.board-panel__name {
    display: block;
    flex: 1;
    min-width: 0;
    margin: 0 0 4px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-primary, #1a2f34);
    text-decoration: none;
    line-height: 1.35;
}

a.board-panel__name:hover {
    color: var(--color-accent);
}

.board-panel__sku {
    margin: 0;
    font-size: 0.75rem;
    color: var(--color-text-muted, #6b7676);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.board-panel__qty {
    display: inline-flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--color-border, #d5e0e0);
    border-radius: 6px;
    overflow: hidden;
}

.board-panel__qty-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-primary);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
}

.board-panel__qty-btn:hover {
    background: rgba(var(--color-accent-rgb), 0.1);
    color: var(--color-accent);
}

.board-panel__qty-input {
    width: 44px;
    height: 32px;
    border: none;
    border-left: 1px solid var(--color-border, #d5e0e0);
    border-right: 1px solid var(--color-border, #d5e0e0);
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    -moz-appearance: textfield;
}

.board-panel__qty-input::-webkit-outer-spin-button,
.board-panel__qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.board-panel__remove {
    flex-shrink: 0;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text-muted, #6b7676);
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.board-panel__remove:hover {
    color: var(--color-accent);
}

.board-panel__clear {
    margin-top: 16px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--color-text-muted, #6b7676);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.board-panel__clear[hidden] {
    display: none;
}

/* Clear board — 面板内二次确认条 */
.board-panel__clear-confirm {
    margin-top: 16px;
    padding: 14px 14px 12px;
    border: 1px solid var(--color-border, #d5e0e0);
    background: var(--color-bg, #f4f6f6);
}

.board-panel__clear-confirm[hidden] {
    display: none;
}

.board-panel__clear-confirm-msg {
    margin: 0 0 12px;
    font-size: 0.875rem;
    line-height: 1.45;
    color: var(--color-text, #1a1e1e);
    font-weight: 500;
}

.board-panel__clear-confirm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

.board-panel__clear-confirm-cancel {
    padding: 8px 14px;
    border: 1px solid var(--color-border, #d5e0e0);
    background: var(--color-surface, #fff);
    color: var(--color-text, #1a1e1e);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.board-panel__clear-confirm-cancel:hover {
    border-color: var(--color-text-muted, #6b7676);
}

.board-panel__clear-confirm-ok {
    padding: 8px 14px;
    border: 1px solid #8a3a3a;
    background: #8a3a3a;
    color: #fff;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.board-panel__clear-confirm-ok:hover {
    background: #732f2f;
    border-color: #732f2f;
}

.board-panel__clear-confirm-ok:focus-visible,
.board-panel__clear-confirm-cancel:focus-visible {
    outline: 2px solid var(--color-accent, #5c656e);
    outline-offset: 2px;
}

.board-panel__footer {
    display: none;
    padding: 16px 22px calc(16px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--color-border, #d5e0e0);
    background: var(--color-surface, #fff);
    gap: 10px;
}

.board-panel.has-items .board-panel__footer {
    display: grid;
    flex-shrink: 0;
}

.board-panel__empty[hidden],
.board-panel__filled[hidden],
.board-panel__inquire[hidden] {
    display: none !important;
}

.board-panel__continue {
    width: 100%;
    padding: 4px 0;
    border: none;
    background: transparent;
    color: var(--color-text-muted, #6b7676);
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
}

.board-panel__inquire {
    min-height: 46px;
    width: 100%;
}

.board-panel__footer-note {
    margin: 0;
    text-align: center;
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--color-text-muted, #6b7676);
}

body.board-panel-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .board-panel__sheet {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100dvh;
        max-height: 100dvh;
        border-radius: 0;
        border-top: 1px solid var(--color-border, #c5d0d0);
        box-shadow: 0 -8px 28px rgba(20, 28, 30, 0.16);
        transform: translateY(100%);
    }

    .board-panel.is-open .board-panel__sheet {
        transform: translateY(0);
    }

    .board-panel.is-empty .board-panel__body,
    .board-panel.has-items .board-panel__body {
        flex: 1 1 auto;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .board-panel.is-empty .board-panel__empty {
        flex: 0 0 auto;
    }

    .board-panel__header {
        padding: 16px 16px 12px;
    }

    .board-panel__body {
        padding: 8px 16px 12px;
    }

    .board-panel__title {
        font-size: 1.35rem;
    }

    .board-panel__row {
        grid-template-columns: 72px minmax(0, 1fr);
        gap: 12px;
        padding: 14px 0;
    }

    .board-panel__thumb {
        width: 72px;
        height: 72px;
        border-radius: 8px;
    }

    .board-panel__name {
        font-size: 0.95rem;
    }

    .board-panel__footer {
        padding: 12px 16px calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .board-panel__qty-btn {
        width: 44px;
        height: 44px;
    }

    .board-panel__qty-input {
        height: 44px;
        width: 48px;
    }

    .board-panel__inquire {
        min-height: 44px;
    }
}