/* ============================================================
   Labware Selector - Card Grid & Hover Preview
   ============================================================ */

/* Scrollbar for form-labware */
.form-labware::-webkit-scrollbar { width: 8px; }
.form-labware::-webkit-scrollbar-track { background: var(--panel-scrollbar-track); }
.form-labware::-webkit-scrollbar-thumb { background: var(--panel-scrollbar); border-radius: var(--panel-scrollbar-radius); }
.form-labware::-webkit-scrollbar-thumb:hover { background: var(--panel-scrollbar-hover); }

/* Card Grid */
.labware-card-grid {
    display: grid;
    grid-template-columns: repeat(5, 150px);
    gap: 10px;
}

.labware-card-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 150px);
    gap: 10px;
}

/* Card */
.labware-card {
    position: relative;
    display: grid;
    grid-template-rows: 100px 25px;
    background: #fff !important;
    border: 2px solid var(--card-border);  /* 2px to match selected state (prevents jump) */
    border-radius: var(--card-radius);
    padding: 10px;
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
}

.labware-card:hover {
    border-color: #0055af;  /* 2px already set on base, just change color */
    box-shadow: 0 4px 12px rgba(0, 85, 175, 0.15);
}

.labware-card.selected {
    border: 2px solid #0055af;
    box-shadow: 0 0 0 3px rgba(0, 85, 175, 0.2);
    background: #fff !important;
}

/* Checkmark badge for selected card */
.labware-card .chk {
    display: none;
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    background: #0055af;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.labware-card.selected .chk {
    display: flex;
}

/* Card Image */
.labware-card-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.labware-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Card Catalog ID */
.labware-card-catid {
    font-size: 12px;
    font-family: monospace;
    font-weight: 500;
    color: var(--text-on-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    align-self: center;
}

/* SVG Container */
.plate-svg-container {
    max-width: 120px;
    max-height: 80px;
    width: 100%;
    margin: 0 auto;
}

.plate-svg-container svg {
    width: 100%;
    height: 100%;
    display: block;
}

/* Size Headers */
.plate-size-header {
    grid-column: 1 / -1;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-body);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 0 4px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    margin-top: 8px;
}

.plate-size-header:first-child {
    margin-top: 0;
}

/* ============================================================
   Hover Preview
   ============================================================ */
.labware-hover-preview {
    position: fixed;
    z-index: 300;
    width: 400px;
    display: none;
    grid-template-rows: 230px auto;
    background: white;
    border-radius: var(--modal-radius);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.30);
    overflow: hidden;
    pointer-events: none;
}

.labware-hover-preview.visible {
    display: grid;
}

/* Preview Image */
.labware-hover-preview-image {
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    padding: 12px;
}

.labware-hover-preview-image img {
    max-width: 360px;
    max-height: 200px;
    object-fit: contain;
}

.labware-hover-preview-image svg {
    max-width: 350px;
    max-height: 200px;
}

/* Preview Body */
.labware-hover-preview-body {
    padding: 14px 16px 16px;
}

.labware-hover-preview-catid {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-on-light);
    margin-bottom: 2px;
}

/* Preview Specs */
.labware-hover-preview-specs {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #e0e4eb;
    font-size: 12px;
    font-family: monospace;
    color: var(--text-on-light);
    line-height: 1.5;
}

.labware-hover-preview-specs * {
    color: inherit;
}

.labware-hover-preview-specs .line {
    margin-bottom: 4px;
}

.labware-hover-preview-specs .tag {
    display: inline-block;
    background: #e6f4ea;
    color: #1e6e34;    padding: 1px 6px;
    border-radius: var(--tooltip-radius);
    font-size: 11px;
    font-weight: 500;
    margin-right: 4px;
}