/* ============================================================================
   Skeleton Loading States
   ============================================================================ */

.skeleton-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.skeleton-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    height: var(--skeleton-card-height, 420px);
}

.skeleton-card > .skeleton-img {
    width: 100%;
    height: 260px;
    background: linear-gradient(
        90deg,
        var(--bg-hover) 25%,
        var(--bg-hover-strong) 50%,
        var(--bg-hover) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-card > .skeleton-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 40%;
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-hover-strong) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
}

.skeleton-badges {
    display: flex;
    gap: 0.5rem;
}

.skeleton-badge {
    height: 1.5rem;
    width: 60px;
    border-radius: 20px;
    animation: shimmer 1.5s infinite;
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-hover-strong) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
}

.skeleton-lines {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skeleton-line {
    height: 0.875rem;
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-hover-strong) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
}

.skeleton-line:nth-child(1) { width: 100%; }
.skeleton-line:nth-child(2) { width: 80%; }
.skeleton-line:nth-child(3) { width: 60%; }

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-card > .skeleton-img,
    .skeleton-title,
    .skeleton-badge,
    .skeleton-line {
        animation: none;
        background: var(--bg-hover);
    }
}

.skeleton-row td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--border-color);
}

.skeleton-cell {
    height: 1rem;
    border-radius: 4px;
    animation: shimmer 1.5s infinite;
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-hover-strong) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
}

@media (prefers-reduced-motion: reduce) {
    .skeleton-cell {
        animation: none;
        background: var(--bg-hover);
    }
}

.loading {
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem;
}

/* Card Progressive Disclosure */
.card-summary {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.card-summary span {
    padding: 0.3rem 0.7rem;
    border-radius: 20px;
    font-size: var(--text-caption);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.match-types-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.8rem;
}

.match-type-multi {
    font-size: var(--text-caption);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius);
    color: var(--text-secondary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.compare-table th,
.compare-table td {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}

.compare-table thead th {
    background: var(--bg-hover);
    font-weight: 700;
    white-space: nowrap;
}

.compare-table tbody td:first-child {
    background: rgba(255, 255, 255, 0.03); /* compare table row bg */
    white-space: nowrap;
}

.compare-table tbody tr:hover {
    background: rgba(88, 166, 255, 0.05); /* compare table hover */
}

.cs-entry {
    background: var(--accent-blue-bg-strong);
    border: 1px solid var(--accent-blue-border-strong);
    color: var(--accent-blue);
}

.cs-stop {
    background: var(--accent-red-bg-strong);
    border: 1px solid var(--accent-red-border-strong);
    color: var(--accent-red);
}

.cs-rs {
    background: rgba(16, 185, 129, 0.12); /* rs entry bg */
    border: 1px solid rgba(16, 185, 129, 0.3); /* rs entry border */
    color: var(--accent-green);
}

.card-detail {
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.card-detail.collapsed {
    display: none;
}

.btn-toggle-detail {
    width: 100%;
    padding: var(--space-sm);
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: var(--text-caption);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.btn-toggle-detail:hover {
    background: var(--bg-active);
    border-color: var(--accent-blue);
}

.toggle-icon {
    display: inline-block;
    transition: transform 0.2s;
}

/* Portfolio Table Controls */
.table-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.table-search {
    padding: 0.5rem 1rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: var(--text-caption);
    flex: 1;
    min-width: 180px;
    max-width: 300px;
}

.table-search:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.page-btn {
    padding: 0.35rem 0.7rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: var(--text-caption);
    cursor: pointer;
    transition: all 0.2s;
}

.page-btn:hover {
    background: var(--bg-active);
    color: var(--text-primary);
}

.page-btn.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: white;
}

.page-info {
    font-size: var(--text-caption);
    color: var(--text-dim, #6e7681);
    margin-left: 0.5rem;
}

/* Traffic light — hide slopes (shown in tooltip) */
.tl-slopes {
    display: none;
}