/* ── RESET & VARIABLES ─────────────────────────────────────────────── */
:root {
        --bg:          #090910;
        --surface:     #0f0f17;
        --surface-2:   #16161f;
        --surface-3:   #1e1e28;
        --ink:         #dddde8;
        --ink-2:       #9090a8;
        --ink-muted:   #50505f;
        --accent:      #f0975b;
        --accent-hover:#f5ae7e;
        --accent-dim:  rgba(240, 151, 91, 0.13);
        --accent-2:    #7c8aff;
        --danger:      #ff5566;
        --warning:     #ffb347;
        --line:        #1e1e2b;
        --sidebar-w:   224px;
        --radius:      12px;
        --radius-sm:   8px;
        --font-mono:   'IBM Plex Mono', monospace;
}

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    body {
        color: var(--ink);
        background: var(--bg);
        font-family: 'Space Grotesk', sans-serif;
        min-height: 100vh;
    }

    /* ── APP SHELL ─────────────────────────────────────────────────────── */
    .app-shell {
        display: flex;
        min-height: 100vh;
    }

    /* ── SIDEBAR ───────────────────────────────────────────────────────── */
    .sidebar {
        width: var(--sidebar-w);
        background: var(--surface);
        border-right: 1px solid var(--line);
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0; left: 0; bottom: 0;
        z-index: 100;
        overflow-y: auto;
    }

    .sidebar-brand {
        padding: 1.25rem 1.25rem 1rem;
        border-bottom: 1px solid var(--line);
        flex-shrink: 0;
    }

    .brand-logo {
        display: flex;
        justify-content: center;
        line-height: 0;
    }

    .brand-logo img {
        width: 100%;
        max-width: 160px;
        height: auto;
        display: block;
    }

    .brand-name {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--accent);
        text-decoration: none;
        display: block;
        line-height: 1.3;
    }

    .brand-sub {
        font-size: 0.72rem;
        color: var(--ink-muted);
        font-family: var(--font-mono);
        margin-top: 0.2rem;
    }

    .sidebar-nav {
        flex: 1;
        padding: 0.6rem 0;
    }

    .nav-section-label {
        padding: 0.9rem 1.25rem 0.3rem;
        font-size: 0.68rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--ink-muted);
        font-family: var(--font-mono);
    }

    .nav-link {
        display: flex;
        align-items: center;
        gap: 0.7rem;
        padding: 0.62rem 1.25rem;
        color: var(--ink-2);
        text-decoration: none;
        font-weight: 500;
        font-size: 0.88rem;
        transition: color 0.13s, background 0.13s;
        border-left: 3px solid transparent;
    }

    .nav-count {
        margin-left: auto;
        min-width: 1.4rem;
        padding: 0.08rem 0.35rem;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: var(--surface-3);
        color: var(--ink-2);
        font-family: var(--font-mono);
        font-size: 0.68rem;
        line-height: 1.35;
        text-align: center;
    }

    .nav-link.active .nav-count {
        border-color: var(--accent);
        color: var(--accent);
        background: rgba(240, 151, 91, 0.12);
    }

    .nav-link:hover {
        color: var(--ink);
        background: var(--surface-2);
    }

    .nav-link.active {
        color: var(--accent);
        background: var(--accent-dim);
        border-left-color: var(--accent);
    }

    .nav-icon {
        width: 17px;
        height: 17px;
        flex-shrink: 0;
        opacity: 0.75;
    }

    .nav-link.active .nav-icon,
    .nav-link:hover .nav-icon { opacity: 1; }

    .sidebar-footer {
        padding: 0.9rem 1.25rem;
        border-top: 1px solid var(--line);
        font-size: 0.72rem;
        color: var(--ink-muted);
        font-family: var(--font-mono);
        flex-shrink: 0;
    }

    /* ── MAIN BODY ─────────────────────────────────────────────────────── */
    .app-body {
        flex: 1;
        margin-left: var(--sidebar-w);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .page-header {
        padding: 1.75rem 2rem 0;
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 1rem;
        flex-shrink: 0;
    }

    .page-title {
        font-size: 1.45rem;
        font-weight: 700;
        color: var(--ink);
        line-height: 1.2;
    }

    .page-subtitle {
        color: var(--ink-muted);
        font-size: 0.8rem;
        margin-top: 0.25rem;
        font-family: var(--font-mono);
    }

    .page-content {
        padding: 1.25rem 2rem 3rem;
        flex: 1;
    }

    /* ── FLASH ─────────────────────────────────────────────────────────── */
    .flash {
        margin-bottom: 1rem;
        border: 1px solid var(--accent);
        background: var(--accent-dim);
        border-radius: var(--radius-sm);
        padding: 0.75rem 1rem;
        color: var(--ink);
    }

    /* ── PANELS ────────────────────────────────────────────────────────── */
    .panel {
        background: var(--surface-2);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: 1.25rem;
        margin-bottom: 1rem;
    }

    .panel-title {
        font-size: 0.72rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--ink-muted);
        font-family: var(--font-mono);
        margin-bottom: 0.85rem;
    }

    /* ── FILE LOCATION LIST ────────────────────────────────────────────── */
    .file-location-list {
        display: grid;
        grid-template-columns: auto 1fr;
        gap: 0.25rem 0.75rem;
        margin: 0 0 1.25rem;
        font-size: 0.78rem;
    }

    .file-location-list dt {
        color: var(--ink-muted);
        font-family: var(--font-mono);
        white-space: nowrap;
        padding-top: 0.1rem;
    }

    .file-location-list dd {
        color: var(--ink);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        min-width: 0;
    }

    .monospace {
        font-family: var(--font-mono);
    }

    /* ── STAT CARDS ────────────────────────────────────────────────────── */
    .stat-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .stat-card {
        background: var(--surface-2);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: 1.1rem 1.25rem;
    }

    .stat-value {
        font-size: 2.1rem;
        font-weight: 700;
        color: var(--accent);
        font-family: var(--font-mono);
        line-height: 1;
    }

    .stat-label {
        font-size: 0.78rem;
        color: var(--ink-muted);
        margin-top: 0.35rem;
    }

    /* ── FORMS ─────────────────────────────────────────────────────────── */
    .form-grid {
        display: grid;
        gap: 0.75rem;
    }

    label {
        font-size: 0.8rem;
        color: var(--ink-2);
        font-weight: 500;
        display: block;
        margin-bottom: 0.3rem;
    }

    input[type="text"],
    input[type="password"],
    input[type="file"],
    input[type="number"],
    select,
    textarea {
        font: inherit;
        border-radius: var(--radius-sm);
        border: 1px solid var(--line);
        padding: 0.62rem 0.75rem;
        background: var(--surface-3);
        color: var(--ink);
        width: 100%;
        transition: border-color 0.13s;
    }

    input[type="text"]:focus,
    input[type="password"]:focus,
    input[type="number"]:focus,
    select:focus,
    textarea:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 2px var(--accent-dim);
    }

    select option { background: var(--surface-3); }

    /* ── BUTTONS ───────────────────────────────────────────────────────── */
    button, .button {
        font: inherit;
        font-weight: 600;
        border-radius: var(--radius-sm);
        border: 1px solid var(--accent);
        padding: 0.6rem 1.1rem;
        background: var(--accent);
        color: #060c0a;
        cursor: pointer;
        text-decoration: none;
        text-align: center;
        transition: background 0.13s, border-color 0.13s;
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        white-space: nowrap;
    }

    button:hover, .button:hover {
        background: var(--accent-hover);
        border-color: var(--accent-hover);
    }

    .btn-secondary {
        background: var(--surface-3);
        border-color: var(--line);
        color: var(--ink);
    }

    .btn-secondary:hover {
        background: var(--surface-2);
        border-color: var(--ink-2);
        color: var(--ink);
    }

    .btn-ghost {
        background: transparent;
        border-color: var(--line);
        color: var(--ink-2);
    }

    .btn-ghost:hover {
        border-color: var(--accent);
        color: var(--accent);
        background: var(--accent-dim);
    }

    button:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

    /* ── SEARCH BAR ────────────────────────────────────────────────────── */
    .search-bar {
        display: flex;
        gap: 0.5rem;
        flex-wrap: wrap;
        align-items: flex-end;
        margin-bottom: 1.25rem;
    }

    .search-bar input,
    .search-bar select { flex: 1; min-width: 130px; }
    .search-bar button  { flex-shrink: 0; }

    /* ── GALLERY ───────────────────────────────────────────────────────── */
    .gallery-meta {
        font-size: 0.78rem;
        color: var(--ink-muted);
        font-family: var(--font-mono);
        margin-bottom: 0.75rem;
    }

    .gallery-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
        gap: 0.875rem;
    }

    .card {
        border: 1px solid var(--line);
        border-radius: var(--radius);
        overflow: hidden;
        background: var(--surface-2);
        position: relative;
        transition: border-color 0.13s, transform 0.13s;
    }

    .card:hover {
        border-color: var(--accent);
        transform: translateY(-2px);
    }

    .thumb-wrap {
        display: block;
        aspect-ratio: 4 / 3;
        overflow: hidden;
        background: var(--surface-3);
    }

    .card-thumb {
        display: block;
        aspect-ratio: 4 / 3;
        overflow: hidden;
        background: var(--surface-3);
    }

    .thumb-wrap img,
    .card-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.2s;
    }

    .card:hover .thumb-wrap img,
    .card:hover .card-thumb img { transform: scale(1.04); }

    .favorite-toggle {
        position: absolute;
        top: 0.45rem;
        right: 0.45rem;
        z-index: 4;
        width: 2rem;
        height: 2rem;
        border-radius: 999px;
        border: 1px solid rgba(9, 9, 16, 0.6);
        background: rgba(9, 9, 16, 0.62);
        color: #c7c7d5;
        padding: 0;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        transition: transform 0.12s, color 0.12s, background 0.12s, border-color 0.12s;
        backdrop-filter: blur(3px);
    }

    .favorite-toggle:hover {
        transform: scale(1.05);
        color: #ffffff;
        border-color: var(--accent);
        background: rgba(9, 9, 16, 0.84);
    }

    .favorite-toggle svg {
        width: 1.02rem;
        height: 1.02rem;
        fill: currentColor;
        display: block;
    }

    .favorite-toggle.is-favorite {
        color: var(--accent);
        border-color: rgba(240, 151, 91, 0.75);
        background: rgba(22, 22, 31, 0.92);
    }

    .favorite-toggle.is-favorite:hover {
        color: var(--accent-hover);
        border-color: var(--accent-hover);
    }

    .favorite-toggle:disabled {
        opacity: 0.75;
        cursor: progress;
    }

    .favorite-toggle-detail {
        position: static;
        width: auto;
        height: auto;
        border-radius: var(--radius-sm);
        padding: 0.58rem 0.9rem;
        gap: 0.45rem;
        border-color: var(--line);
        background: var(--surface-2);
        color: var(--ink-2);
        backdrop-filter: none;
        font-size: 0.88rem;
        font-weight: 600;
    }

    .favorite-toggle-detail svg {
        width: 0.95rem;
        height: 0.95rem;
    }

    .favorite-toggle-detail.is-favorite {
        color: var(--accent);
        border-color: var(--accent);
        background: var(--accent-dim);
    }

    .card-removing {
        opacity: 0;
        transform: scale(0.97);
        transition: opacity 0.2s ease, transform 0.2s ease;
    }

    .card-body { padding: 0.75rem; }

    .card h3 {
        margin: 0 0 0.3rem;
        font-size: 0.875rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .card h3 a { color: var(--ink); text-decoration: none; }
    .card h3 a:hover { color: var(--accent); }

    .muted {
        color: var(--ink-2);
        font-family: var(--font-mono);
        font-size: 0.78rem;
    }

    .chips {
        display: flex;
        flex-wrap: wrap;
        gap: 0.25rem;
        margin-top: 0.35rem;
    }

    .chip {
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 0.12rem 0.5rem;
        font-size: 0.7rem;
        color: var(--ink-2);
        background: var(--surface-3);
    }

    /* ── PAGINATION ────────────────────────────────────────────────────── */
    .pagination {
        margin-top: 1.25rem;
        display: flex;
        gap: 0.3rem;
        flex-wrap: wrap;
        justify-content: center;
    }

    .pagination a {
        border: 1px solid var(--line);
        padding: 0.35rem 0.65rem;
        text-decoration: none;
        color: var(--ink-2);
        border-radius: var(--radius-sm);
        font-family: var(--font-mono);
        font-size: 0.82rem;
        transition: background 0.13s;
    }

    .pagination a:hover { background: var(--surface-3); color: var(--ink); }

    .pagination a.active {
        background: var(--accent);
        color: #060c0a;
        border-color: var(--accent);
        font-weight: 700;
    }

    .pagination .ellipsis {
        padding: 0.35rem 0.35rem;
        color: var(--ink-2);
        font-family: var(--font-mono);
        font-size: 0.82rem;
        user-select: none;
    }

    /* ── LOG PANELS ────────────────────────────────────────────────────── */
    .log-wrap {
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: var(--bg);
        overflow: hidden;
        margin-top: 0.75rem;
    }

    .log-head {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0.75rem;
        border-bottom: 1px solid var(--line);
        font-size: 0.78rem;
        font-family: var(--font-mono);
        color: var(--ink-2);
    }

    .log-body {
        margin: 0;
        min-height: 160px;
        max-height: 320px;
        overflow: auto;
        padding: 0.75rem;
        font-family: var(--font-mono);
        font-size: 0.78rem;
        line-height: 1.65;
        color: #8de8d4;
        white-space: pre-wrap;
    }

    /* ── BADGES ────────────────────────────────────────────────────────── */
    .badge {
        display: inline-block;
        border-radius: 999px;
        padding: 0.15rem 0.55rem;
        font-size: 0.68rem;
        font-family: var(--font-mono);
        font-weight: 600;
        line-height: 1.4;
    }

    .badge-idle  { background: var(--surface-3); color: var(--ink-muted); }
    .badge-run   { background: rgba(0,198,162,0.18); color: var(--accent); }
    .badge-done  { background: rgba(124,138,255,0.18); color: var(--accent-2); }
    .badge-error { background: rgba(255,85,102,0.18); color: var(--danger); }

    /* ── IMPORT ────────────────────────────────────────────────────────── */
    .import-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .thumb-actions {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        flex-wrap: wrap;
    }

    /* ── DETAIL VIEW ───────────────────────────────────────────────────── */
    .detail-layout {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 1.25rem;
    }

    .viewer-panel {
        min-height: 500px;
        position: relative;
    }

    /* ── VIEWER TABS ────────────────────────────────────────────────────── */
    .viewer-tabs {
        display: flex;
        gap: 0.25rem;
        margin-bottom: 0.6rem;
        border-bottom: 1px solid var(--line);
        padding-bottom: 0.1rem;
    }

    .viewer-tab {
        background: none;
        border: none;
        cursor: pointer;
        padding: 0.35rem 0.85rem;
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        font-size: 0.82rem;
        font-family: var(--font-sans, inherit);
        color: var(--ink-muted);
        transition: background 0.15s, color 0.15s;
        display: inline-flex;
        align-items: center;
        gap: 0.35rem;
    }

    .viewer-tab:hover {
        background: var(--surface-3);
        color: var(--ink);
    }

    .viewer-tab--active {
        color: var(--accent);
        background: var(--surface-3);
        font-weight: 600;
    }

    .viewer-tab-count {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 1.25rem;
        height: 1.25rem;
        padding: 0 0.3rem;
        border-radius: 99px;
        font-size: 0.72rem;
        font-weight: 700;
        background: var(--accent);
        color: #fff;
    }

    /* ── VIEWER PANES ────────────────────────────────────────────────────── */
    .viewer-pane {
        width: 100%;
    }

    /* ── IMAGES PANE ────────────────────────────────────────────────────── */
    .viewer-images-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 0.75rem;
    }

    .viewer-image-item img {
        width: 100%;
        border-radius: var(--radius-sm);
        background: var(--surface-3);
        object-fit: contain;
        display: block;
        max-height: 260px;
    }

    /* Single image: fill width like the 3D viewer */
    .viewer-images-grid:has(.viewer-image-item:only-child) {
        grid-template-columns: 1fr;
    }

    .viewer-images-grid:has(.viewer-image-item:only-child) .viewer-image-item img {
        max-height: 440px;
        object-fit: contain;
    }

    .viewer-images-empty {
        padding: 3rem 1rem;
        text-align: center;
        font-size: 0.88rem;
    }

    #viewer-canvas {
        width: 100%;
        min-height: 440px;
        border-radius: var(--radius-sm);
        background: var(--surface-3);
        display: block;
    }

    .viewer-controls {
        margin-top: 0.75rem;
        display: flex;
        gap: 0.75rem;
        align-items: center;
        flex-wrap: wrap;
    }

    /* ── DOWNLOAD DROPDOWN ─────────────────────────────────────────────── */
    .download-dropdown {
        position: relative;
        display: inline-flex;
    }

    .download-dropdown-toggle {
        cursor: pointer;
    }

    .download-dropdown-menu {
        display: none;
        position: absolute;
        top: calc(100% + 4px);
        left: 0;
        z-index: 200;
        min-width: 180px;
        margin: 0;
        padding: 0.3rem 0;
        list-style: none;
        background: var(--surface-2);
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    }

    .download-dropdown.open .download-dropdown-menu {
        display: block;
    }

    .download-dropdown-menu li a {
        display: block;
        padding: 0.45rem 1rem;
        color: var(--text-1);
        text-decoration: none;
        font-size: 0.9rem;
        white-space: nowrap;
    }

    .download-dropdown-menu li a:hover {
        background: var(--surface-3);
    }

    .download-dropdown-divider {
        height: 1px;
        background: var(--line);
        margin: 0.3rem 0;
    }

    .meta-form {
        display: grid;
        gap: 0.75rem;
    }

    /* ── SETTINGS ──────────────────────────────────────────────────────── */
    .settings-row {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 1rem;
        padding: 0.9rem 0;
        border-bottom: 1px solid var(--line);
    }

    .settings-row:last-child { border-bottom: none; }
    .settings-label { font-weight: 600; font-size: 0.88rem; }
    .settings-desc  { font-size: 0.78rem; color: var(--ink-muted); margin-top: 0.2rem; }
    .settings-value {
        font-family: var(--font-mono);
        font-size: 0.78rem;
        color: var(--accent);
        text-align: right;
        flex-shrink: 0;
        max-width: 55%;
        word-break: break-all;
    }

    .settings-field {
        padding: 0.85rem 0;
        border-bottom: 1px solid var(--line);
    }

    .settings-field:last-child { border-bottom: none; }

    .settings-field label {
        font-weight: 600;
        font-size: 0.88rem;
        color: var(--ink);
        margin-bottom: 0.2rem;
    }

    .settings-field-desc {
        font-size: 0.78rem;
        color: var(--ink-muted);
        margin-bottom: 0.45rem;
    }

    .settings-field input[type="text"],
    .settings-field input[type="number"] {
        max-width: 520px;
    }

    .path-input-row {
        display: flex;
        gap: 0.5rem;
        align-items: center;
        max-width: 560px;
    }

    .path-input-row input { flex: 1; max-width: none; }

    .settings-tabs {
        display: flex;
        gap: 0.55rem;
        margin-bottom: 1rem;
    }

    .settings-tab-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.5rem 0.8rem;
        border-radius: var(--radius-sm);
        border: 1px solid var(--line);
        background: var(--surface-3);
        color: var(--ink-2);
        font-size: 0.82rem;
        font-weight: 600;
        text-decoration: none;
    }

    .settings-tab-link:hover {
        color: var(--ink);
        border-color: var(--ink-2);
    }

    .settings-tab-link.active {
        border-color: var(--accent);
        color: var(--accent);
        background: var(--accent-dim);
    }

    .settings-logs-filter {
        display: flex;
        align-items: end;
        gap: 0.6rem;
        flex-wrap: wrap;
        margin-bottom: 0.9rem;
    }

    .settings-log-date-link {
        display: inline-flex;
        align-items: center;
        margin-right: 0.35rem;
        margin-top: 0.35rem;
        padding: 0.2rem 0.45rem;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: var(--surface-3);
        color: var(--ink-2);
        text-decoration: none;
        font-family: var(--font-mono);
        font-size: 0.72rem;
    }

    .settings-log-date-link.active {
        border-color: var(--accent);
        color: var(--accent);
    }

    .settings-empty-note {
        border: 1px solid var(--line);
        background: var(--surface-3);
        border-radius: var(--radius-sm);
        padding: 0.75rem;
        color: var(--ink-muted);
        font-size: 0.82rem;
    }

    .settings-log-table-wrap {
        overflow-x: auto;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
    }

    .settings-log-table {
        width: 100%;
        border-collapse: collapse;
        font-size: 0.78rem;
        min-width: 980px;
    }

    .settings-log-table th,
    .settings-log-table td {
        text-align: left;
        padding: 0.55rem 0.65rem;
        border-bottom: 1px solid var(--line);
        vertical-align: top;
    }

    .settings-log-table th {
        color: var(--ink-muted);
        text-transform: uppercase;
        letter-spacing: 0.05em;
        font-family: var(--font-mono);
        font-size: 0.68rem;
        background: var(--surface-3);
        position: sticky;
        top: 0;
    }

    .settings-log-table td {
        color: var(--ink);
        white-space: nowrap;
        max-width: 350px;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .settings-log-table tr:last-child td {
        border-bottom: none;
    }

    .login-status-pill {
        display: inline-flex;
        align-items: center;
        padding: 0.15rem 0.45rem;
        border-radius: 999px;
        font-size: 0.7rem;
        font-weight: 700;
        border: 1px solid transparent;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }

    .login-status-pill.ok {
        color: #4ade80;
        border-color: rgba(74, 222, 128, 0.45);
        background: rgba(74, 222, 128, 0.12);
    }

    .login-status-pill.fail {
        color: #f87171;
        border-color: rgba(248, 113, 113, 0.45);
        background: rgba(248, 113, 113, 0.12);
    }

    /* ── FOLDER BROWSER MODAL ──────────────────────────────────────────── */
    .dir-modal {
        position: fixed;
        inset: 0;
        background: rgba(6, 6, 14, 0.72);
        z-index: 2000;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 1rem;
    }

    .dir-modal-box {
        background: var(--surface-2);
        border: 1px solid var(--accent);
        border-radius: var(--radius);
        width: 100%;
        max-width: 500px;
        display: flex;
        flex-direction: column;
        box-shadow: 0 12px 48px rgba(0,0,0,0.55);
        overflow: hidden;
    }

    .dir-modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.85rem 1rem;
        border-bottom: 1px solid var(--line);
        flex-shrink: 0;
    }

    .dir-modal-title {
        font-weight: 700;
        font-size: 0.92rem;
        color: var(--ink);
    }

    .dir-modal-close {
        background: none;
        border: none;
        color: var(--ink-muted);
        font-size: 1.3rem;
        line-height: 1;
        cursor: pointer;
        padding: 0 0.25rem;
    }

    .dir-modal-close:hover { color: var(--ink); }

    .dir-modal-path {
        padding: 0.55rem 1rem;
        font-family: var(--font-mono);
        font-size: 0.75rem;
        color: var(--accent);
        background: var(--surface-3);
        border-bottom: 1px solid var(--line);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex-shrink: 0;
    }

    .dir-modal-list {
        flex: 1;
        overflow-y: auto;
        max-height: 320px;
        padding: 0.3rem 0;
    }

    .dir-item {
        padding: 0.5rem 1rem;
        font-size: 0.88rem;
        color: var(--ink-2);
        cursor: pointer;
        transition: background 0.1s, color 0.1s;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .dir-item:hover { background: var(--surface-3); color: var(--ink); }
    .dir-item-up { color: var(--ink-muted); font-family: var(--font-mono); font-size: 0.82rem; }

    .dir-loading {
        padding: 1rem;
        color: var(--ink-muted);
        font-size: 0.85rem;
        text-align: center;
    }

    .dir-modal-footer {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
        border-top: 1px solid var(--line);
        flex-shrink: 0;
    }

    /* ── PICKER WIDGET ─────────────────────────────────────────────────── */
    .picker-widget {
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: var(--surface-3);
        overflow: hidden;
    }

    .picker-search {
        display: block;
        width: 100%;
        border: none;
        border-bottom: 1px solid var(--line);
        border-radius: 0;
        background: var(--surface-3);
        color: var(--ink);
        padding: 0.55rem 0.75rem;
        font-size: 0.83rem;
        box-sizing: border-box;
    }

    .picker-search:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: none;
    }

    .picker-list {
        max-height: 180px;
        overflow-y: auto;
        padding: 0.3rem 0;
    }

    .picker-item {
        display: flex;
        align-items: center;
        gap: 0.55rem;
        padding: 0.38rem 0.75rem;
        cursor: pointer;
        font-size: 0.85rem;
        font-weight: 400;
        color: var(--ink-2);
        margin: 0;
        transition: background 0.1s;
    }

    .picker-item:hover { background: var(--surface-2); color: var(--ink); }

    .picker-item input[type="checkbox"] {
        width: 15px;
        height: 15px;
        flex-shrink: 0;
        accent-color: var(--accent);
        cursor: pointer;
        margin: 0;
        padding: 0;
        border: none;
        background: none;
    }

    .picker-item-new span { font-style: italic; }

    .picker-add-row {
        display: flex;
        gap: 0.4rem;
        padding: 0.45rem 0.6rem;
        border-top: 1px solid var(--line);
    }

    .picker-new-input {
        flex: 1;
        border: 1px solid var(--line);
        border-radius: var(--radius-sm);
        background: var(--surface-2);
        color: var(--ink);
        padding: 0.4rem 0.6rem;
        font-size: 0.82rem;
    }

    .picker-new-input:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 2px var(--accent-dim);
    }

    .picker-add-btn {
        padding: 0.4rem 0.7rem;
        font-size: 0.8rem;
        flex-shrink: 0;
    }

    /* ── JOB WIDGET ────────────────────────────────────────────────────── */
    .job-widget {
        position: fixed;
        bottom: 1.5rem;
        right: 1.5rem;
        z-index: 1000;
        background: var(--surface-2);
        border: 1px solid var(--accent);
        border-radius: var(--radius);
        padding: 0.75rem 1rem 0.85rem;
        min-width: 270px;
        max-width: 360px;
        box-shadow: 0 8px 36px rgba(0, 198, 162, 0.18);
        display: none;
        flex-direction: column;
        gap: 0.5rem;
    }

    .job-widget-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.1rem;
    }

    .job-widget-title {
        font-size: 0.7rem;
        font-family: var(--font-mono);
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--ink-muted);
    }

    .job-widget-close {
        background: none;
        border: none;
        color: var(--ink-muted);
        cursor: pointer;
        padding: 0;
        line-height: 1;
        font-size: 1.1rem;
        font-weight: 400;
    }

    .job-widget-close:hover { color: var(--ink); background: none; border: none; }

    .job-widget-row {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        font-size: 0.82rem;
    }

    .job-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--accent);
        flex-shrink: 0;
        animation: dot-pulse 1.6s ease-in-out infinite;
    }

    .job-dot-thumb { background: var(--accent-2); }

    @keyframes dot-pulse {
        0%, 100% { opacity: 1; }
        50%       { opacity: 0.25; }
    }

    .job-widget-label { color: var(--ink-2); flex-shrink: 0; }
    .job-widget-value { color: var(--ink); font-family: var(--font-mono); font-size: 0.76rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

    /* ── UTILITY ───────────────────────────────────────────────────────── */
    .link { color: var(--accent); text-decoration: none; font-weight: 600; }
    .link:hover { text-decoration: underline; }

    .notice {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        background: rgba(255,179,71,0.07);
        border: 1px solid rgba(255,179,71,0.3);
        border-radius: var(--radius-sm);
        padding: 0.7rem 1rem;
        font-size: 0.88rem;
        color: var(--warning);
        margin-bottom: 1rem;
    }

    .toast-stack {
        position: fixed;
        top: 1rem;
        right: 1rem;
        z-index: 2200;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        pointer-events: none;
    }

    .toast {
        pointer-events: auto;
        background: var(--surface-2);
        color: var(--ink);
        border: 1px solid var(--accent);
        border-radius: var(--radius-sm);
        padding: 0.55rem 0.8rem;
        font-size: 0.82rem;
        font-weight: 500;
        box-shadow: 0 10px 34px rgba(0, 0, 0, 0.4);
        transform: translateY(-8px);
        opacity: 0;
        transition: transform 0.2s ease, opacity 0.2s ease;
    }

    .toast.show {
        transform: translateY(0);
        opacity: 1;
    }

    .toast.is-error {
        border-color: var(--danger);
        background: rgba(255, 85, 102, 0.16);
    }

    /* ── ABOUT ─────────────────────────────────────────────────────────── */
    .about-block { margin-bottom: 1.75rem; }
    .about-block h2 { font-size: 1rem; margin-bottom: 0.5rem; color: var(--accent); }
    .about-block p, .about-block ul { color: var(--ink-2); font-size: 0.9rem; line-height: 1.75; }
    .about-block ul { padding-left: 1.25rem; }
    .about-block code {
        font-family: var(--font-mono);
        font-size: 0.85rem;
        color: var(--accent);
        background: var(--surface-3);
        border: 1px solid var(--line);
        border-radius: 4px;
        padding: 0.2rem 0.4rem;
    }

    /* ── RESPONSIVE ────────────────────────────────────────────────────── */
    @media (max-width: 820px) {
        .sidebar {
            position: relative;
            width: 100%;
            flex-direction: row;
            border-right: none;
            border-bottom: 1px solid var(--line);
            height: auto;
            overflow-x: auto;
        }

        .sidebar-nav {
            display: flex;
            padding: 0;
            flex-direction: row;
            flex: 1;
        }

        .nav-section-label { display: none; }

        .nav-link {
            padding: 0.75rem 1rem;
            border-left: none;
            border-bottom: 3px solid transparent;
            white-space: nowrap;
            font-size: 0.82rem;
        }

        .nav-link.active {
            border-bottom-color: var(--accent);
            border-left-color: transparent;
        }

        .sidebar-brand, .sidebar-footer { display: none; }
        .app-body { margin-left: 0; }
        .app-shell { flex-direction: column; }
        .page-content, .page-header { padding-left: 1rem; padding-right: 1rem; }
        .import-grid { grid-template-columns: 1fr; }
        .detail-layout { grid-template-columns: 1fr; }
        #viewer-canvas { min-height: 360px; }
        .job-widget { bottom: 1rem; right: 1rem; left: 1rem; max-width: none; }

        .toast-stack {
            top: auto;
            right: 0.75rem;
            bottom: 0.75rem;
            left: 0.75rem;
        }

        .toast {
            width: 100%;
        }
    }