/* ================================================================
   SHOWCASE MODAL — Capability demos consolidated screen
   Owns .showcase-* selectors. Used by utils/ui/showcaseModal.js.
   ================================================================ */

.showcase-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.62);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9000;
    padding: 24px;
}

.showcase-dialog {
    background: var(--neutral-900, #0f1419);
    color: var(--window-text, #e5e7eb);
    border: 1px solid var(--neutral-700, #374151);
    border-radius: 12px;
    width: min(1100px, 100%);
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.showcase-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 20px 24px 12px;
    border-bottom: 1px solid var(--neutral-700, #374151);
    flex-shrink: 0;
}

.showcase-head-text h2 {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 600;
}

.showcase-sub {
    margin: 0;
    font-size: 12px;
    color: var(--neutral-400, #9ca3af);
}

.showcase-close {
    background: transparent;
    border: none;
    color: var(--neutral-400, #9ca3af);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}

.showcase-close:hover {
    background: var(--neutral-800, #1f2937);
    color: var(--window-text);
}

.showcase-controls {
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--neutral-700, #374151);
    flex-shrink: 0;
    flex-wrap: wrap;
}

.showcase-search {
    flex: 0 0 240px;
    padding: 6px 10px;
    background: var(--neutral-800, #1f2937);
    border: 1px solid var(--neutral-600, #4b5563);
    border-radius: 6px;
    color: var(--window-text);
    font-size: 13px;
}

.showcase-search:focus {
    outline: none;
    border-color: var(--primary-500, #3b82f6);
}

.showcase-cats {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.showcase-cat {
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--neutral-600, #4b5563);
    color: var(--neutral-400, #9ca3af);
    border-radius: 999px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
}

.showcase-cat:hover {
    background: var(--neutral-800, #1f2937);
    color: var(--window-text);
}

.showcase-cat.active {
    background: var(--primary-600, #2563eb);
    border-color: var(--primary-500, #3b82f6);
    color: #fff;
}

.showcase-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 16px;
}

.showcase-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--neutral-400);
    padding: 48px;
    font-style: italic;
}

.showcase-card {
    background: var(--neutral-800, #1f2937);
    border: 1px solid var(--neutral-700, #374151);
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 0.15s, transform 0.15s;
}

.showcase-card:hover {
    border-color: var(--primary-500, #3b82f6);
    transform: translateY(-1px);
}

.showcase-card-hdr {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.showcase-card-cat {
    align-self: flex-start;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary-300, #93c5fd);
}

.showcase-card-cat[data-cat='governance'] { background: rgba(34, 197, 94, 0.15); color: #86efac; }
.showcase-card-cat[data-cat='uncertainty'] { background: rgba(168, 85, 247, 0.15); color: #d8b4fe; }
.showcase-card-cat[data-cat='eis'] { background: rgba(251, 146, 60, 0.15); color: #fdba74; }
.showcase-card-cat[data-cat='spatial'] { background: rgba(56, 189, 248, 0.15); color: #7dd3fc; }
.showcase-card-cat[data-cat='meta'] { background: rgba(244, 114, 182, 0.15); color: #f9a8d4; }

.showcase-card-title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
}

.showcase-card-body {
    flex: 1;
    font-size: 12px;
    line-height: 1.5;
}

.showcase-card-what {
    margin: 0 0 8px;
    color: var(--neutral-300, #d1d5db);
}

.showcase-card-how {
    margin: 0;
    font-size: 12px;
}

.showcase-card-how summary {
    cursor: pointer;
    color: var(--primary-300, #93c5fd);
    font-weight: 500;
    padding: 4px 0;
    list-style: none;
}

.showcase-card-how summary::-webkit-details-marker { display: none; }
.showcase-card-how summary::before {
    content: '▸ ';
    display: inline-block;
    transition: transform 0.15s;
}
.showcase-card-how[open] summary::before { content: '▾ '; }

.showcase-card-how p {
    margin: 6px 0;
    color: var(--neutral-400);
}

.showcase-card-backed code {
    background: var(--neutral-900, #0f1419);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
    color: var(--primary-200, #bfdbfe);
}

.showcase-card-foot {
    border-top: 1px solid var(--neutral-700, #374151);
    padding-top: 10px;
    display: flex;
    justify-content: flex-end;
}

.showcase-card-open {
    padding: 5px 14px;
    background: var(--primary-600, #2563eb);
    border: none;
    color: #fff;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.showcase-card-open:hover {
    background: var(--primary-500, #3b82f6);
}

.showcase-foot {
    padding: 10px 24px 14px;
    border-top: 1px solid var(--neutral-700, #374151);
    flex-shrink: 0;
}

.showcase-foot-note {
    font-size: 11px;
    color: var(--neutral-500, #6b7280);
    font-style: italic;
}