/* ── Hero ────────────────────────────────────────────────────────────────── */
.portal-hero {
    padding: 40px 0 24px;
    text-align: center;
}
.portal-hero h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
}
.portal-hero p {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* ── Toolbar ─────────────────────────────────────────────────────────────── */
.mp-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px var(--spacing-md);
    gap: var(--spacing-sm);
    width: 100%;
    box-sizing: border-box;
}
.mp-count {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
}
.mp-peer-id {
    font-size: 11px;
    font-family: monospace;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 2px 7px;
    letter-spacing: 0.03em;
    cursor: default;
}
.mp-peers-online {
    font-size: 11px;
    color: #22c55e;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}
.mp-peers-online::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #22c55e;
    animation: mp-pulse 2s ease-in-out infinite;
}
@keyframes mp-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.mp-reconnect-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 7px;
    flex-shrink: 0;
    transition: color var(--transition), border-color var(--transition);
}
.mp-reconnect-btn:hover { color: var(--accent); border-color: var(--accent); }
.mp-reconnect-btn.spinning svg { animation: mp-spin 0.8s linear infinite; }
@keyframes mp-spin { to { transform: rotate(360deg); } }

/* ── Search ──────────────────────────────────────────────────────────────── */
.portal-search-wrap {
    position: relative;
    flex: 1;
    max-width: 320px;
    display: flex;
    align-items: center;
}
.portal-search {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: 12px;
    padding: 6px 28px 6px 10px;
    font-family: inherit;
    transition: border-color var(--transition);
    outline: none;
}
.portal-search:focus { border-color: var(--border-focus); }
.portal-search::placeholder { color: var(--text-muted); }
.portal-search::-webkit-search-cancel-button { display: none; }
.portal-search-clear {
    position: absolute;
    right: 6px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 4px;
    line-height: 1;
    font-size: 14px;
    display: none;
    border-radius: 2px;
    transition: color var(--transition);
}
.portal-search-clear:hover { color: var(--text-primary); }
.portal-search-clear.visible { display: block; }

/* ── View toggle ─────────────────────────────────────────────────────────── */
.mp-view-toggle {
    background: none;
    border: 1px solid transparent;
    border-radius: 4px;
    color: #999;
    cursor: pointer;
    padding: 4px 6px;
    display: flex;
    align-items: center;
    transition: color 0.15s, border-color 0.15s;
}
.mp-view-toggle:hover { color: #e5e5e5; border-color: #444; }
.mp-view-toggle.active { color: #0ea5e9; border-color: #0ea5e9; }

/* ── Grid ────────────────────────────────────────────────────────────────── */
.mp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--mp-card-gap, 8px);
    padding: 0 16px 48px;
}

/* ── Card ────────────────────────────────────────────────────────────────── */
.mp-card {
    background: var(--card-bg);
    border: var(--mp-card-border-width, 1px) solid var(--mp-card-border-color, var(--border));
    border-radius: var(--mp-card-radius, 8px);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}
.mp-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.mp-card-thumb {
    position: relative;
    aspect-ratio: 1;
    background: var(--bg-secondary);
    overflow: hidden;
}
.mp-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.mp-card-thumb img.loaded { opacity: 1; }
/* Static pages (profile, prompt more-from, category): no JS load event */
.prompt-more-grid .mp-card-thumb img,
.profile-grid .mp-card-thumb img,
.category-grid .mp-card-thumb img { opacity: 1; }
@keyframes mp-shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position:  400px 0; }
}
.mp-card-thumb::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-hover) 50%, var(--bg-secondary) 75%);
    background-size: 800px 100%;
    animation: mp-shimmer 1.4s infinite linear;
    z-index: 0;
    pointer-events: none;
}
.mp-card-thumb.mp-thumb-ready::before { display: none; }
.prompt-more-grid .mp-card-thumb::before,
.profile-grid .mp-card-thumb::before,
.category-grid .mp-card-thumb::before { display: none; }
.mp-thumb-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--bg-hover) 0%, var(--bg-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}
.mp-thumb-placeholder::after {
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    opacity: 0.2;
    background-color: var(--text-muted, #999);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5L5 21'/%3E%3C/svg%3E") no-repeat center / contain;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='1.5'%3E%3Crect x='3' y='3' width='18' height='18' rx='2'/%3E%3Ccircle cx='8.5' cy='8.5' r='1.5'/%3E%3Cpath d='M21 15l-5-5L5 21'/%3E%3C/svg%3E") no-repeat center / contain;
}
.mp-thumb-placeholder.large::after { width: 48px; height: 48px; }
.mp-free-badge {
    background: var(--accent);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    flex-shrink: 0;
}
.mp-card-badges {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
}
.mp-card-thumb .mp-card-badges {
    position: absolute;
    top: 6px;
    left: 6px;
    margin-bottom: 0;
    z-index: 1;
}
.mp-card-body {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
}
.mp-card-title {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 4px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mp-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 6px;
}
.mp-card-model {
    background: var(--bg-secondary);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 10px;
}
.mp-card-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.mp-tag {
    display: inline-block;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 10px;
    padding: 1px 5px;
    color: var(--text-secondary);
}
.mp-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}
.mp-copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition);
}
.mp-copy-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

/* ── Infinite scroll sentinel ────────────────────────────────────────────── */
.mp-sentinel { grid-column: 1 / -1; height: 1px; }

/* ── Masonry layout ──────────────────────────────────────────────────────── */
.mp-grid.mp-masonry { display: block; position: relative; }
.mp-grid.mp-masonry .mp-card-thumb { aspect-ratio: unset; }
.mp-grid.mp-masonry .mp-card-thumb img { height: auto; object-fit: unset; }
.mp-grid.mp-masonry .mp-card-thumb.mp-no-thumb { display: none; }
.mp-grid.mp-masonry .mp-thumb-placeholder { aspect-ratio: 1; }
.mp-grid.mp-masonry .mp-sentinel { position: absolute; width: 1px; height: 1px; left: 0; }

/* ── States ──────────────────────────────────────────────────────────────── */
.mp-init-loading, .mp-error, .mp-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 16px;
    color: var(--text-muted);
    font-size: 14px;
}
.mp-error { color: var(--danger); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .mp-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
    .portal-hero h1 { font-size: 1.4rem; }
    .mp-toolbar { flex-wrap: wrap; }
    .portal-search { max-width: 100%; }
}
