.seating-workspace {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.seating-toolbar {
    gap: 0.75rem;
    align-items: center;
    overflow-x: auto;
}

.seating-toolbar-main,
.seating-toolbar-actions {
    flex-wrap: nowrap;
}

.seating-main-grid {
    display: grid;
    grid-template-columns: minmax(300px, 0.9fr) minmax(360px, 1.1fr);
    gap: 1rem;
    align-items: start;
}

.seating-left-stack,
.seating-right-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.seating-panel,
.seating-canvas-panel {
    border-radius: 8px;
    overflow: hidden;
}

.seating-collapse,
.seating-section-collapse {
    min-width: 0;
}

.seating-collapse > summary,
.seating-section-summary,
.seating-inspector-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.seating-collapse > summary {
    margin: 0 1rem 1rem;
    padding: 0.72rem 0.85rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
    color: var(--bs-body-color);
    font-size: 0.88rem;
    font-weight: 800;
}

.seating-collapse > summary::-webkit-details-marker,
.seating-section-summary::-webkit-details-marker,
.seating-inspector-summary::-webkit-details-marker {
    display: none;
}

.seating-section-summary {
    margin: 0;
}

.seating-section-summary .seating-collapse-icon,
.seating-inspector-summary .seating-collapse-icon {
    transition: transform 0.18s ease;
}

.seating-section-collapse[open] > .seating-section-summary .seating-collapse-icon,
.seating-section-collapse[open] > .seating-inspector-summary .seating-collapse-icon {
    transform: rotate(180deg);
}

.seating-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    padding: 1rem;
}

.seating-form-grid label,
.seating-guest-form label,
.seating-bulk-add label,
.seating-rule-builder label,
.seating-inspector label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--bs-body-color);
}

.seating-guest-form,
.seating-rule-row {
    display: grid;
    grid-template-columns: minmax(130px, 1fr) minmax(130px, 0.85fr) minmax(120px, 0.9fr) auto;
    gap: 0.65rem;
    align-items: end;
    padding: 1rem;
}

.seating-bulk-add {
    padding: 0 1rem 1rem;
}

.seating-bulk-add .seating-helper-row {
    padding: 0.65rem 0 0;
    border-top: 0;
}

.seating-guest-input {
    min-height: 178px;
    resize: vertical;
}

.seating-helper-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--bs-border-color);
}

.seating-chip-list,
.seating-group-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0 1rem 1rem;
}

.seating-chip,
.seating-group-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    max-width: 100%;
    padding: 0.42rem 0.6rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
    font-size: 0.85rem;
}

.seating-chip select {
    max-width: 130px;
    min-height: 30px;
    padding: 0.15rem 1.65rem 0.15rem 0.4rem;
    font-size: 0.8rem;
}

.seating-chip-note {
    color: var(--bs-secondary-color);
    font-size: 0.78rem;
}

.seating-inline-form {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) minmax(120px, 0.8fr) auto;
    gap: 0.5rem;
    padding: 1rem;
}

.seating-rule-builder {
    display: flex;
    flex-direction: column;
}

.seating-rule-row {
    border-bottom: 1px solid var(--bs-border-color);
}

.seating-rule-row.compact {
    grid-template-columns: minmax(150px, 1fr) minmax(90px, 0.45fr) minmax(90px, 0.45fr) auto;
}

.seating-rule-row.compact:nth-of-type(2) {
    grid-template-columns: minmax(150px, 1fr) minmax(90px, 0.5fr) auto;
}

.seating-rule-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem;
}

.seating-rule-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    max-width: 100%;
    padding: 0.5rem 0.65rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
    font-size: 0.84rem;
    font-weight: 700;
}

.seating-summary-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    padding: 1rem;
}

.seating-summary-card {
    min-height: 76px;
    padding: 0.75rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
}

.seating-summary-card span {
    display: block;
    color: var(--bs-secondary-color);
    font-size: 0.78rem;
    font-weight: 700;
}

.seating-summary-card strong {
    display: block;
    margin-top: 0.25rem;
    font-size: 1.45rem;
    line-height: 1;
}

.seating-summary-card.accent {
    border-color: rgba(25, 135, 84, 0.35);
    background: rgba(25, 135, 84, 0.08);
}

.seating-conflicts {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0 1rem 1rem;
}

.seating-alert {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--bs-border-color);
    border-left: 4px solid var(--bs-warning);
    border-radius: 8px;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-size: 0.88rem;
}

.seating-alert.ok {
    border-left-color: var(--bs-success);
}

.seating-table-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    padding: 0 1rem 1rem;
}

.seating-table-card {
    min-width: 0;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-body-bg);
    overflow: hidden;
}

.seating-table-card-header {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.75rem;
    background: var(--bs-tertiary-bg);
    font-weight: 800;
}

.seating-table-card-body {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    min-height: 90px;
    padding: 0.75rem;
}

.seating-guest-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.42rem 0.5rem;
    border-radius: 7px;
    background: var(--bs-tertiary-bg);
    font-size: 0.86rem;
}

.seating-guest-row select {
    width: 92px;
    min-height: 30px;
    font-size: 0.78rem;
}

.seating-canvas-header {
    gap: 0.75rem;
}

.seating-canvas-tools {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.seating-canvas-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 1rem;
    padding: 1rem;
}

.seating-canvas {
    position: relative;
    min-height: 560px;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background:
        linear-gradient(var(--bs-border-color-translucent) 1px, transparent 1px),
        linear-gradient(90deg, var(--bs-border-color-translucent) 1px, transparent 1px),
        var(--bs-body-bg);
    background-size: 32px 32px;
    overflow: hidden;
    touch-action: none;
    cursor: grab;
}

.seating-canvas:active {
    cursor: grabbing;
}

.seat-table-node,
.seat-chair-node {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    border: 2px solid #198754;
    background: rgba(25, 135, 84, 0.13);
    color: var(--bs-body-color);
}

.seat-table-node {
    flex-direction: column;
    gap: 0.18rem;
    padding: 0.45rem;
    cursor: move;
    border-radius: 999px;
    text-align: center;
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.seat-table-node.selected {
    outline: 3px solid rgba(13, 110, 253, 0.35);
    outline-offset: 2px;
}

.seat-table-node.round {
    border-radius: 999px;
}

.seat-table-name {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.seat-table-count {
    font-size: 0.74rem;
    font-weight: 700;
    color: var(--bs-secondary-color);
}

.seat-chair-node {
    width: 30px;
    height: 30px;
    pointer-events: none;
    border-color: #0d6efd;
    border-radius: 50%;
    background: rgba(13, 110, 253, 0.16);
    font-size: 0.7rem;
    font-weight: 800;
}

.seat-name-node {
    position: absolute;
    z-index: 3;
    max-width: 86px;
    padding: 2px 6px;
    border: 1px solid rgba(148, 163, 184, 0.55);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.94);
    color: #111827;
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

[data-bs-theme="dark"] .seat-name-node,
[data-theme="dark"] .seat-name-node {
    background: rgba(15, 23, 42, 0.92);
    color: #f8fafc;
}

.seating-inspector {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
    align-self: start;
}

.seating-inspector-summary {
    padding: 0.85rem 1rem;
    border: 1px solid var(--bs-border-color);
    border-radius: 8px;
    background: var(--bs-tertiary-bg);
    font-size: 1rem;
    font-weight: 800;
}

.seating-canvas-note {
    color: var(--bs-secondary-color);
    font-size: 0.85rem;
}

.seating-info-section {
    margin-top: 34px !important;
    padding-top: 28px !important;
}

.seating-info-section .tab-pane {
    display: none;
}

.seating-info-section .tab-pane.show.active {
    display: block;
}

.seating-info-section .faq-a {
    display: none;
}

.seating-info-section .faq-item.is-open .faq-a {
    display: block;
}

.seating-info-section .faq-item.is-open .faq-q i {
    transform: rotate(180deg);
}

.seating-info-section .tab-btn.active::after {
    display: none;
}

@media (max-width: 1199.98px) {
    .seating-main-grid,
    .seating-canvas-layout {
        grid-template-columns: 1fr;
    }

    .seating-table-results {
        grid-template-columns: 1fr;
    }

    .seating-inspector {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        align-items: end;
    }

    .seating-inspector-summary,
    .seating-canvas-note {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767.98px) {
    .seating-toolbar {
        align-items: stretch;
    }

    .seating-toolbar-main,
    .seating-toolbar-actions {
        width: 100%;
        overflow-x: auto;
    }

    .seating-form-grid,
    .seating-guest-form,
    .seating-rule-row,
    .seating-rule-row.compact,
    .seating-summary-grid,
    .seating-inline-form,
    .seating-inspector {
        grid-template-columns: 1fr;
    }

    .seating-canvas {
        min-height: 460px;
    }
}