/**
 * kanban.css — Shared Kanban Board Styles
 *
 * Used by: art-hub-steve.html, art-hub-ruth.html, ae-dashboard.html
 * Single source of truth for all Kanban board styling.
 */

/* ---------- Board Container ---------- */
.kanban-board {
    display: none;
    gap: 10px;
    overflow-x: hidden;
    padding-bottom: 8px;
    min-height: 400px;
}
.kanban-board.active {
    display: flex;
}

/* ---------- Kanban Column ---------- */
.kanban-column {
    flex: 1 1 0;
    min-width: 0;
    background: #f9fafb;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 220px);
}

/* Collapsed column (Completed) */
.kanban-column--collapsed {
    flex: 0 0 auto;
    min-width: 48px;
    max-width: 48px;
    cursor: pointer;
    overflow: hidden;
}
.kanban-column--collapsed .kanban-column-header {
    writing-mode: vertical-lr;
    text-orientation: mixed;
    transform: rotate(180deg);
    padding: 12px 6px;
    border-bottom: none;
    border-left: 2px solid var(--col-color, #d1d5db);
    border-radius: 10px;
    height: 100%;
    justify-content: flex-end;
    gap: 8px;
}
.kanban-column--collapsed .kanban-column-body {
    display: none;
}
.kanban-column--collapsed .kanban-collapse-chevron {
    transform: rotate(90deg);
}

/* Collapse toggle chevron */
.kanban-collapse-chevron {
    font-size: 10px;
    color: #9ca3af;
    transition: transform 0.2s;
    flex-shrink: 0;
}

/* "Show all" link in completed column */
.kanban-show-all {
    font-size: 11px;
    color: #6b7280;
    text-align: center;
    padding: 8px;
    cursor: pointer;
    border-top: 1px solid #e5e7eb;
    transition: color 0.15s;
}
.kanban-show-all:hover {
    color: #2563eb;
}

.kanban-column-header {
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #374151;
    border-bottom: 2px solid var(--col-color, #d1d5db);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    background: white;
    border-radius: 10px 10px 0 0;
}
.kanban-column-count {
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: var(--col-color, #9ca3af);
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}
.kanban-column-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.kanban-column-body:empty::after {
    content: 'No items';
    color: #9ca3af;
    font-size: 12px;
    text-align: center;
    padding: 20px 0;
    font-style: italic;
}

/* Column colors */
.kanban-column--submitted     { --col-color: #7c3aed; }
.kanban-column--in-progress   { --col-color: #2563eb; }
.kanban-column--awaiting      { --col-color: #d97706; }
.kanban-column--revision      { --col-color: #dc2626; }
.kanban-column--approved      { --col-color: #059669; }
.kanban-column--completed     { --col-color: #22c55e; }

/* ---------- Compact Kanban Card ---------- */
.kanban-card {
    background: white;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    padding: 10px 12px;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    border-left: 3px solid var(--col-color, #d1d5db);
}
.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.kanban-card-company {
    font-size: 13px;
    font-weight: 700;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
}
.kanban-card-design {
    font-size: 11px;
    font-family: 'Courier New', monospace;
    color: #6b7280;
    margin-bottom: 4px;
}
.kanban-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 6px;
}
.kanban-card-rep {
    font-size: 11px;
    color: #9ca3af;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kanban-card-due {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
}
.kanban-card-due--overdue   { background: #fef2f2; color: #dc2626; }
.kanban-card-due--soon      { background: #fffbeb; color: #d97706; }
.kanban-card-due--ok        { background: #f0fdf4; color: #16a34a; }
.kanban-card-thumb {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-top: 6px;
    display: block;
}
.kanban-card-badges {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 4px;
}
.kanban-card-badge {
    font-size: 9px;
    font-weight: 600;
    padding: 1px 5px;
    border-radius: 3px;
    background: #f3f4f6;
    color: #6b7280;
}
.kanban-card-badge--rev { background: #fef2f2; color: #dc2626; }
.kanban-card-badge--type { background: #eff6ff; color: #2563eb; }

/* ---------- Drag States ---------- */
.kanban-card.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
}
.kanban-column-body.drag-over {
    background: rgba(var(--col-color-rgb, 156,163,175), 0.08);
    border: 2px dashed var(--col-color, #d1d5db);
    border-radius: 8px;
}

/* ---------- Board Responsive ---------- */
@media (max-width: 768px) {
    .kanban-board {
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
    }
    .kanban-column {
        min-width: 280px;
        scroll-snap-align: start;
        max-height: calc(100vh - 180px);
    }
    .view-toggle {
        margin-left: 0;
        margin-top: 8px;
    }
}