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

:root {
    --bg-primary: #000000;
    --bg-secondary: #16181c;
    --bg-tertiary: #1d1f23;
    --bg-hover: #1d1f23;
    --border-color: #2f3336;
    --text-primary: #e7e9ea;
    --text-secondary: #71767b;
    --accent: #1d9bf0;
    --accent-hover: #1a8cd8;
    --star-color: #f7c948;
    --danger: #f4212e;
    --danger-hover: #dc1d28;
    --success: #00ba7c;
    --tag-bg: #1d2a3a;
    --tag-text: #1d9bf0;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --radius: 16px;
    --radius-sm: 9999px;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f9f9;
    --bg-tertiary: #eff3f4;
    --bg-hover: #f7f9f9;
    --border-color: #eff3f4;
    --text-primary: #0f1419;
    --text-secondary: #536471;
    --tag-bg: #e8f5fd;
    --tag-text: #1d9bf0;
}

html, body { height: 100%; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-family); font-size: 15px; line-height: 1.5; overflow: hidden; }

/* ── Layout ── */
#app { display: grid; grid-template-columns: 240px 1fr 0px; height: 100vh; transition: grid-template-columns 0.3s ease; }
#app.detail-open { grid-template-columns: 240px 1fr 420px; }

/* ── Sidebar ── */
#sidebar {
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-top {
    flex-shrink: 0;
    padding: 12px 12px 0;
    overflow: hidden;
}

.sidebar-middle {
    flex: 1;
    overflow-y: auto;
    padding: 0 12px;
    min-height: 0;
}

.sidebar-bottom {
    flex-shrink: 0;
    padding: 0 12px 12px;
    background: var(--bg-primary);
}

.logo { font-size: 22px; font-weight: 800; padding: 12px 12px 16px; color: var(--text-primary); letter-spacing: -0.5px; display: block; }

.nav-item { display: flex; align-items: center; gap: 16px; padding: 10px 12px; border-radius: var(--radius-sm); color: var(--text-primary); text-decoration: none; font-size: 15px; font-weight: 400; transition: background 0.2s; }
.nav-item:hover { background: var(--bg-hover); }
.nav-item.active { font-weight: 700; }
.nav-item svg { flex-shrink: 0; }

.nav-divider { height: 1px; background: var(--border-color); margin: 8px 0; }

.sidebar-tags-header { padding: 4px 12px 2px; }
.sidebar-section-title { font-size: 13px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; }

.tag-search-wrap { padding: 4px 12px 8px; }
.tag-search-wrap input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 5px 10px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
}
.tag-search-wrap input:focus { border-color: var(--accent); }
.tag-search-wrap input::placeholder { color: var(--text-secondary); }

.tag-item { display: flex; align-items: center; justify-content: space-between; padding: 5px 12px; border-radius: var(--radius-sm); color: var(--text-primary); cursor: pointer; font-size: 14px; transition: background 0.2s; }
.tag-item:hover { background: var(--bg-hover); }
.tag-item.tag-active { background: var(--tag-bg); color: var(--tag-text); font-weight: 600; }
.tag-item .tag-name::before { content: "# "; color: var(--text-secondary); }
.tag-item.tag-active .tag-name::before { color: var(--tag-text); }
.tag-item .tag-count { color: var(--text-secondary); font-size: 12px; }

/* ── Feed ── */
#feed, #settings-view { border-right: 1px solid var(--border-color); display: flex; flex-direction: column; overflow: hidden; position: relative; }

#feed-header { padding: 8px 16px; border-bottom: 1px solid var(--border-color); background: rgba(0,0,0,0.65); backdrop-filter: blur(12px); z-index: 10; }
[data-theme="light"] #feed-header { background: rgba(255,255,255,0.85); }

.header-row { display: flex; align-items: center; gap: 8px; }
.header-actions { display: flex; gap: 4px; }

.search-bar { flex: 1; display: flex; align-items: center; gap: 12px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 6px 14px; }
.search-bar svg { color: var(--text-secondary); flex-shrink: 0; }
.search-bar input { flex: 1; background: none; border: none; color: var(--text-primary); font-size: 14px; font-family: inherit; outline: none; }
.search-bar input::placeholder { color: var(--text-secondary); }

/* Active filter chips */
#active-filters { display: flex; flex-wrap: wrap; gap: 6px; padding-top: 8px; }

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--tag-bg);
    color: var(--tag-text);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
}

.filter-chip .rm { cursor: pointer; font-weight: 700; opacity: 0.7; font-size: 14px; line-height: 1; padding: 0 2px; }
.filter-chip .rm:hover { opacity: 1; }

.clear-filters-btn { font-size: 12px; color: var(--text-secondary); background: none; border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 2px 8px; cursor: pointer; font-family: inherit; }
.clear-filters-btn:hover { color: var(--text-primary); background: var(--bg-hover); }

.icon-btn { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; border: none; background: none; color: var(--text-primary); cursor: pointer; transition: background 0.15s; }
.icon-btn:hover { background: var(--bg-hover); }

/* ── Selection toolbar ── */
.selection-bar { display: flex; align-items: center; gap: 12px; padding: 4px 0; }
#selection-count { font-size: 14px; font-weight: 700; white-space: nowrap; }
.selection-actions { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }

.sel-btn { display: flex; align-items: center; gap: 4px; padding: 5px 12px; background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 13px; font-family: inherit; cursor: pointer; transition: background 0.15s; white-space: nowrap; }
.sel-btn:hover { background: var(--bg-hover); }
.sel-btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }
.sel-btn svg { flex-shrink: 0; }
.sel-close { background: none; border: none; color: var(--text-secondary); font-size: 22px; cursor: pointer; padding: 0 4px; line-height: 1; }
.sel-close:hover { color: var(--text-primary); }
.sel-tag-group { position: relative; }

.dropdown { position: absolute; top: 100%; left: 0; margin-top: 4px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; padding: 8px; min-width: 200px; z-index: 100; box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.dropdown .tag-opt { padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: 13px; transition: background 0.1s; }
.dropdown .tag-opt:hover { background: var(--bg-hover); }
.dropdown-input-row { display: flex; gap: 6px; margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--border-color); }
.dropdown-input-row input { flex: 1; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 8px; padding: 4px 8px; color: var(--text-primary); font-size: 13px; font-family: inherit; outline: none; }

.btn-sm { padding: 4px 10px; background: var(--accent); color: #fff; border: none; border-radius: 8px; font-size: 13px; font-family: inherit; cursor: pointer; }
.btn-sm:hover { background: var(--accent-hover); }

#bookmark-list { flex: 1; overflow-y: auto; padding-bottom: 64px; }

/* ── Table View ── */
.table-header { display: grid; grid-template-columns: 36px 1fr 140px 180px 100px 80px; align-items: center; padding: 8px 16px; border-bottom: 1px solid var(--border-color); background: var(--bg-secondary); font-size: 12px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; position: sticky; top: 0; z-index: 5; }
.table-header .th { cursor: pointer; display: flex; align-items: center; gap: 4px; user-select: none; }
.table-header .th:hover { color: var(--text-primary); }
.th .sort-arrow { font-size: 10px; opacity: 0.5; }
.th .sort-arrow.active { opacity: 1; color: var(--accent); }

.table-row { display: grid; grid-template-columns: 36px 1fr 140px 180px 100px 80px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--border-color); cursor: pointer; transition: background 0.1s; animation: fadeIn 0.2s ease; }
.table-row:hover { background: var(--bg-hover); }
.table-row.selected { background: var(--bg-tertiary); }
.table-row .row-checkbox, .table-header .row-checkbox { width: 16px; height: 16px; cursor: pointer; accent-color: var(--accent); }

.row-title-cell { display: flex; align-items: center; gap: 10px; min-width: 0; }
.row-favicon { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-tertiary); flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; font-size: 12px; color: var(--text-secondary); font-weight: 700; }
.row-favicon img { width: 16px; height: 16px; }
.row-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; font-weight: 500; }
.row-domain { font-size: 13px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row-tags { display: flex; flex-wrap: nowrap; gap: 4px; overflow: hidden; max-height: 24px; }
.row-tags .tag-chip { font-size: 11px; padding: 1px 8px; }
.row-date { font-size: 13px; color: var(--text-secondary); white-space: nowrap; }
.row-actions { display: flex; gap: 4px; }
.row-actions .card-action { padding: 4px; background: none; border: none; color: var(--text-secondary); cursor: pointer; border-radius: 50%; display: flex; transition: color 0.1s; }
.row-actions .card-action:hover { color: var(--accent); }
.row-actions .card-action.star-active { color: var(--star-color); }
.row-actions .card-action.delete-btn:hover { color: var(--danger); }
.row-actions .card-action svg { width: 16px; height: 16px; }

/* ── Card View ── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

.bookmark-card { display: flex; gap: 12px; padding: 16px; border-bottom: 1px solid var(--border-color); cursor: pointer; transition: background 0.15s; animation: fadeIn 0.3s ease; position: relative; }
.bookmark-card:hover { background: var(--bg-hover); }
.bookmark-card.selected { background: var(--bg-tertiary); }

.card-checkbox { position: absolute; top: 16px; left: 8px; width: 20px; height: 20px; opacity: 0; cursor: pointer; z-index: 2; accent-color: var(--accent); }
.bookmark-card:hover .card-checkbox, .bookmark-card.selected .card-checkbox { opacity: 1; }

.card-favicon { width: 40px; height: 40px; border-radius: 50%; background: var(--bg-secondary); flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.card-favicon img { width: 20px; height: 20px; }
.card-favicon .favicon-placeholder { font-size: 16px; color: var(--text-secondary); font-weight: 700; }

.card-body { flex: 1; min-width: 0; }
.card-meta { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.card-meta .source-domain { font-weight: 700; color: var(--text-primary); }
.card-meta .dot::before { content: " \00B7 "; }
.card-title { font-size: 15px; font-weight: 700; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-description { font-size: 14px; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 8px; }
.card-thumbnail { width: 100%; max-height: 280px; object-fit: cover; border-radius: 16px; border: 1px solid var(--border-color); margin-bottom: 8px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }

.tag-chip { display: inline-block; padding: 2px 10px; border-radius: var(--radius-sm); background: var(--tag-bg); color: var(--tag-text); font-size: 13px; font-weight: 500; cursor: pointer; transition: background 0.15s; }
.tag-chip:hover { background: #263d52; }

.card-actions { display: flex; align-items: center; gap: 16px; }
.card-action { display: flex; align-items: center; gap: 4px; color: var(--text-secondary); font-size: 13px; cursor: pointer; padding: 4px; border-radius: var(--radius-sm); transition: color 0.15s; background: none; border: none; font-family: inherit; }
.card-action:hover { color: var(--accent); }
.card-action.star-active { color: var(--star-color); }
.card-action.delete-btn:hover { color: var(--danger); }
.card-action svg { width: 18px; height: 18px; }

/* ── Capture Bar (always pinned to bottom) ── */
#capture-bar { position: absolute; bottom: 0; left: 0; right: 0; display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--bg-primary); border-top: 1px solid var(--border-color); z-index: 5; }
#capture-bar svg { color: var(--accent); flex-shrink: 0; }
#url-input { flex: 1; background: none; border: none; color: var(--text-primary); font-size: 14px; font-family: inherit; outline: none; }
#url-input::placeholder { color: var(--text-secondary); }
#capture-btn { padding: 6px 18px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer; transition: background 0.15s; }
#capture-btn:hover { background: var(--accent-hover); }
#capture-btn:disabled { opacity: 0.5; cursor: not-allowed; }

#capture-status { position: absolute; bottom: 54px; left: 16px; right: 16px; padding: 8px 16px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; font-size: 14px; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; z-index: 6; }
#capture-status.error { border-color: var(--danger); color: var(--danger); }
#capture-status.success { border-color: var(--success); color: var(--success); }

/* ── Detail Panel ── */
#detail-panel { overflow-y: auto; background: var(--bg-primary); }
#detail-panel.hidden { display: none; }
#detail-header { display: flex; align-items: center; justify-content: flex-end; padding: 12px 16px; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(12px); z-index: 5; }
[data-theme="light"] #detail-header { background: rgba(255,255,255,0.9); }
#detail-close { background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; padding: 4px 8px; border-radius: 50%; transition: background 0.15s; }
#detail-close:hover { background: var(--bg-hover); }
#detail-content { padding: 16px; }

.detail-title { font-size: 20px; font-weight: 800; margin-bottom: 8px; line-height: 1.3; }
.detail-meta { color: var(--text-secondary); font-size: 13px; margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.detail-thumbnail { width: 100%; border-radius: 16px; border: 1px solid var(--border-color); margin-bottom: 16px; }
.detail-body { font-size: 15px; line-height: 1.7; margin-bottom: 24px; }
.detail-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.detail-actions { display: flex; gap: 6px; flex-wrap: wrap; padding: 12px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); margin-bottom: 12px; }

.detail-action-btn { padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); font-size: 13px; font-family: inherit; cursor: pointer; transition: background 0.15s; display: inline-flex; align-items: center; gap: 5px; text-decoration: none; white-space: nowrap; }
.detail-action-btn:hover { background: var(--bg-hover); }
.detail-action-btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.detail-action-btn.primary:hover { background: var(--accent-hover); }
.detail-action-btn.danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* ── Edit Form ── */
.edit-form { display: flex; flex-direction: column; gap: 12px; }
.edit-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.edit-form input, .edit-form textarea, .edit-form select { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 8px 12px; color: var(--text-primary); font-size: 14px; font-family: inherit; outline: none; transition: border-color 0.15s; }
.edit-form input:focus, .edit-form textarea:focus { border-color: var(--accent); }
.edit-form textarea { min-height: 120px; resize: vertical; }
.edit-tags-container { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.edit-tag-chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: var(--radius-sm); background: var(--tag-bg); color: var(--tag-text); font-size: 13px; }
.edit-tag-chip .remove-tag { cursor: pointer; font-weight: 700; font-size: 14px; margin-left: 2px; opacity: 0.7; }
.edit-tag-chip .remove-tag:hover { opacity: 1; }
.edit-form-actions { display: flex; gap: 8px; padding-top: 8px; }

/* ── Fetch Info ── */
.fetch-info { margin-top: 12px; border: 1px solid var(--border-color); border-radius: 12px; overflow: hidden; }
.fetch-info-header { padding: 10px 14px; background: var(--bg-secondary); cursor: pointer; display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 600; color: var(--text-secondary); user-select: none; }
.fetch-info-header:hover { background: var(--bg-hover); }
.fetch-info-body { padding: 12px 14px; font-size: 13px; }
.fetch-info-body .info-row { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid var(--border-color); }
.fetch-info-body .info-row:last-child { border-bottom: none; }
.info-label { color: var(--text-secondary); }
.info-value { font-weight: 500; }

.status-badge { display: inline-block; padding: 1px 8px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 600; }
.status-badge.success { background: rgba(0,186,124,0.15); color: var(--success); }
.status-badge.failed { background: rgba(244,33,46,0.15); color: var(--danger); }
.status-badge.partial { background: rgba(247,201,72,0.15); color: var(--star-color); }

/* ── Expand Modal ── */
#expand-modal { position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center; }
#expand-modal.hidden { display: none; }
#expand-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(4px); }
#expand-container { position: relative; background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: 16px; width: 90%; max-width: 800px; max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 24px 64px rgba(0,0,0,0.7); }
#expand-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
#expand-title { font-size: 18px; font-weight: 800; line-height: 1.3; flex: 1; }
#expand-body { padding: 20px; overflow-y: auto; font-size: 15px; line-height: 1.8; flex: 1; }

/* ── Settings ── */
#settings-view { overflow-y: auto; }
#settings-header { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--border-color); position: sticky; top: 0; background: var(--bg-primary); z-index: 10; }
#settings-header h2 { font-size: 18px; font-weight: 800; }
#settings-tabs { display: flex; border-bottom: 1px solid var(--border-color); padding: 0 16px; position: sticky; top: 50px; background: var(--bg-primary); z-index: 9; }
.settings-tab { padding: 12px 16px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-secondary); font-size: 14px; font-weight: 600; font-family: inherit; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.settings-tab:hover { color: var(--text-primary); }
.settings-tab.active { color: var(--text-primary); border-bottom-color: var(--accent); }
#settings-content { padding: 20px 16px; }

.settings-table { width: 100%; border-collapse: collapse; margin-bottom: 16px; }
.settings-table th { text-align: left; padding: 8px 12px; font-size: 12px; font-weight: 700; color: var(--text-secondary); text-transform: uppercase; border-bottom: 1px solid var(--border-color); }
.settings-table td { padding: 8px 12px; border-bottom: 1px solid var(--border-color); font-size: 14px; vertical-align: middle; }
.settings-table tr:hover td { background: var(--bg-hover); }
.settings-table input, .settings-table select { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 6px; padding: 4px 8px; color: var(--text-primary); font-size: 13px; font-family: inherit; outline: none; }
.settings-table input[type="color"] { width: 32px; height: 24px; padding: 0; border: none; cursor: pointer; }

.settings-form-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.settings-form-row label { width: 120px; font-size: 14px; font-weight: 600; color: var(--text-secondary); flex-shrink: 0; }
.settings-form-row input, .settings-form-row select { flex: 1; max-width: 300px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 8px 12px; color: var(--text-primary); font-size: 14px; font-family: inherit; outline: none; }
.settings-form-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); }

.settings-add-row { display: flex; gap: 8px; margin-bottom: 16px; align-items: center; }
.settings-add-row input { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 8px; padding: 6px 12px; color: var(--text-primary); font-size: 13px; font-family: inherit; outline: none; }

.settings-section-title { font-size: 16px; font-weight: 700; margin-bottom: 12px; margin-top: 20px; }
.settings-section-title:first-child { margin-top: 0; }

.btn { padding: 8px 20px; background: var(--accent); color: #fff; border: none; border-radius: var(--radius-sm); font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer; transition: background 0.15s; }
.btn:hover { background: var(--accent-hover); }
.btn-outline { padding: 6px 14px; background: none; color: var(--text-primary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); font-size: 13px; font-family: inherit; cursor: pointer; transition: background 0.15s; }
.btn-outline:hover { background: var(--bg-hover); }
.btn-danger-sm { padding: 4px 10px; background: none; color: var(--danger); border: 1px solid var(--danger); border-radius: var(--radius-sm); font-size: 12px; font-family: inherit; cursor: pointer; }
.btn-danger-sm:hover { background: var(--danger); color: #fff; }

.log-expandable { cursor: pointer; }
.log-expandable:hover td { background: var(--bg-hover); }
.log-detail-row td { padding: 12px; background: var(--bg-tertiary); }
.log-detail-row pre { background: var(--bg-secondary); padding: 8px 12px; border-radius: 8px; font-size: 12px; overflow-x: auto; max-height: 200px; color: var(--text-secondary); }

.theme-swatches { display: flex; gap: 8px; margin-bottom: 16px; }
.theme-swatch { width: 40px; height: 40px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; transition: border-color 0.15s; }
.theme-swatch:hover { border-color: var(--text-secondary); }
.theme-swatch.active { border-color: var(--text-primary); }

/* ── Toast ── */
#toast-container { position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%); z-index: 1000; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { padding: 10px 24px; background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 12px; color: var(--text-primary); font-size: 14px; animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s forwards; pointer-events: auto; }
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--success); color: var(--success); }
@keyframes toastIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; } to { opacity: 0; } }

#load-more { padding: 16px; text-align: center; }
#load-more-btn { padding: 8px 28px; background: none; border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--accent); font-size: 14px; font-weight: 700; font-family: inherit; cursor: pointer; }
#load-more-btn:hover { background: rgba(29,155,240,0.1); }

.spinner { width: 18px; height: 18px; border: 2px solid var(--border-color); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.empty-state { text-align: center; padding: 80px 20px; color: var(--text-secondary); }
.empty-state h2 { font-size: 20px; color: var(--text-primary); margin-bottom: 8px; }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

.hidden { display: none !important; }

@media (max-width: 1024px) {
    #app { grid-template-columns: 240px 1fr; }
    #app.detail-open { grid-template-columns: 240px 1fr; }
    #detail-panel { position: fixed; top: 0; right: 0; width: 420px; height: 100vh; z-index: 100; border-left: 1px solid var(--border-color); box-shadow: -4px 0 24px rgba(0,0,0,0.5); }
    .table-header, .table-row { grid-template-columns: 36px 1fr 140px 100px 80px; }
    .table-header .th:nth-child(4), .table-row > :nth-child(4) { display: none; }
}
@media (max-width: 768px) {
    #app { grid-template-columns: 1fr; }
    #sidebar { display: none; }
    #detail-panel { width: 100vw; }
    .table-header, .table-row { grid-template-columns: 36px 1fr 80px; }
    .table-header .th:nth-child(3), .table-header .th:nth-child(4), .table-header .th:nth-child(5),
    .table-row > :nth-child(3), .table-row > :nth-child(4), .table-row > :nth-child(5) { display: none; }
}