/* ============================================================
   G2A Admin Panel — Comprehensive styles
   ============================================================ */

:root {
    --bg-primary: #111111;
    --bg-secondary: #1a1a1a;
    --bg-card: #222222;
    --bg-input: #1a1a1a;
    --text-primary: #e4e4e7;
    --text-muted: #71717a;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border: #27272a;
    --sidebar-width: 240px;
    --radius: 6px;
    --topbar-height: 56px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---- Layout ---- */
.layout { display: flex; min-height: 100vh; }

/* ---- Sidebar ---- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; bottom: 0; left: 0;
    z-index: 100;
    transition: width 0.25s ease, transform 0.25s ease;
    overflow: hidden;
}
.sidebar-header { padding: 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; min-height: 56px; }
.logo { font-size: 18px; font-weight: 700; color: var(--accent); white-space: nowrap; overflow: hidden; transition: opacity 0.2s; }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; overflow-x: hidden; }
.sidebar-bottom { border-top: 1px solid var(--border); padding: 8px 0; }
.sidebar-admin-label { padding: 8px 16px 4px; font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); opacity: 0.6; white-space: nowrap; overflow: hidden; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 16px; color: var(--text-muted);
    transition: background .15s, color .15s; font-size: 13px; white-space: nowrap;
    text-decoration: none;
}
.nav-item:hover, .nav-item.active { background: var(--bg-card); color: var(--text-primary); }
.nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.nav-label { transition: opacity 0.2s; overflow: hidden; }
.sidebar-collapse-btn {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    padding: 4px; border-radius: 4px; display: flex; align-items: center; justify-content: center;
    transition: color .15s, background .15s;
}
.sidebar-collapse-btn:hover { color: var(--text-primary); background: var(--bg-card); }
.sidebar-collapse-btn svg { transition: transform 0.25s ease; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.user-info { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; word-break: break-all; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Sidebar collapsed state */
.sidebar.collapsed { width: 60px; }
.sidebar.collapsed .logo { opacity: 0; width: 0; }
.sidebar.collapsed .nav-label { opacity: 0; width: 0; }
.sidebar.collapsed .nav-item { padding: 10px 0; justify-content: center; }
.sidebar.collapsed .nav-item[data-tooltip]::after { display: none; }
.sidebar.collapsed .sidebar-footer .nav-item { padding: 6px 0; }
.sidebar.collapsed .sidebar-bottom .nav-item { padding: 10px 0; justify-content: center; }
.sidebar.collapsed .sidebar-admin-label { display: none; }
.sidebar.collapsed .sidebar-footer .user-info span:first-child { display: none; }
.sidebar.collapsed .sidebar-footer .user-info .badge { display: none; }
.sidebar.collapsed ~ .main-content { margin-left: 60px; }
.sidebar.collapsed ~ .main-content .bulk-toolbar { left: 60px; }

/* Nav item tooltip for collapsed sidebar */
.nav-item[data-tooltip] { position: relative; }
.sidebar.collapsed .nav-item[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 200;
    margin-left: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Hamburger */
.hamburger {
    display: none; background: none; border: none; color: var(--text-primary);
    font-size: 22px; cursor: pointer; padding: 4px 8px; line-height: 1;
}
.sidebar-overlay {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5);
    z-index: 99;
}

/* ---- Main ---- */
.main-content { margin-left: var(--sidebar-width); flex: 1; display: flex; flex-direction: column; min-width: 0; transition: margin-left 0.25s ease; }
.top-bar {
    padding: 14px 24px; border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    background: var(--bg-secondary);
    position: sticky; top: 0; z-index: 50;
}
.top-bar h1 { font-size: 18px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top-bar-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
.content { padding: 24px; flex: 1; }

/* ---- Breadcrumbs ---- */
.breadcrumbs {
    font-size: 12px; color: var(--text-muted); margin-bottom: 16px;
    display: flex; flex-wrap: wrap; align-items: center;
}
.breadcrumbs a { color: var(--accent); }
.bc-sep { margin: 0 6px; opacity: 0.5; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg-card); color: var(--text-primary);
    cursor: pointer; font-size: 13px; transition: background .15s, opacity .15s;
    white-space: nowrap;
}
.btn:hover { background: var(--bg-secondary); color: var(--text-primary); text-decoration: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-xs { padding: 3px 8px; font-size: 11px; }
.btn-block { width: 100%; text-align: center; }
.btn-group { display: flex; gap: 0; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }
.btn-group .btn + .btn { margin-left: -1px; }

/* ---- Badges ---- */
.badge {
    display: inline-block; padding: 2px 8px; border-radius: 10px;
    font-size: 11px; background: var(--border); color: var(--text-muted);
}
.badge-green { background: var(--success); color: #fff; }
.badge-red { background: var(--danger); color: #fff; }
.badge-blue { background: #3498db; color: #fff; }

/* ---- Forms ---- */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 4px; font-weight: 500; font-size: 13px; }
.form-control {
    width: 100%; padding: 8px 12px; border-radius: var(--radius);
    border: 1px solid var(--border); background: var(--bg-input); color: var(--text-primary);
    font-size: 14px; transition: border-color .15s;
}
.form-control:focus { outline: none; border-color: var(--accent); }
.form-control.field-invalid { border-color: var(--danger); }
select.form-control { cursor: pointer; }
textarea.form-control { font-family: monospace; resize: vertical; }

/* Prefix input group (for ud_ table name prefix) */
.prefix-input-group {
    display: flex;
    align-items: stretch;
}
.prefix-input-group .input-prefix {
    display: flex;
    align-items: center;
    padding: 0 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: 6px 0 0 6px;
    font-family: monospace;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    white-space: nowrap;
    user-select: none;
}
.prefix-input-group .form-control.prefixed {
    border-radius: 0 6px 6px 0;
    flex: 1;
    min-width: 0;
}
.schema-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: monospace;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    height: 38px;
}

.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-group { flex: 1; min-width: 200px; }
.form-actions { margin-top: 24px; display: flex; gap: 8px; }
.required { color: var(--danger); }
.hint { font-size: 12px; color: var(--text-muted); }
.checkbox-label { display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: normal; }
.text-muted { color: var(--text-muted); }
.field-error {
    font-size: 12px; color: var(--danger); margin-top: 4px;
    display: flex; align-items: center; gap: 4px;
}
.field-error::before { content: '!'; display: inline-flex; align-items: center; justify-content: center;
    width: 14px; height: 14px; border-radius: 50%; background: var(--danger); color: #fff;
    font-size: 10px; font-weight: 700; }

/* ---- Tables ---- */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); }
.data-table th { background: var(--bg-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; color: var(--text-muted); position: sticky; top: 0; }
.data-table tr:hover td { background: var(--bg-secondary); }
.data-table code { font-size: 12px; color: var(--accent); }
.table-sm th, .table-sm td { padding: 6px 8px; font-size: 12px; }
.row-error td { background: rgba(231,76,60,.1); }

/* ---- Stats ---- */
.stats-grid { display: flex; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.stat-card {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px; text-align: center; min-width: 120px; flex: 1;
}
.stat-value { font-size: 28px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.stat-green .stat-value { color: var(--success); }
.stat-blue .stat-value { color: #3498db; }
.stat-red .stat-value { color: var(--danger); }
.stat-inline { font-size: 14px; margin-right: 16px; }

/* ---- Cards ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 16px; transition: border-color .15s;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card-title { font-weight: 600; font-size: 15px; }
.card-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ---- Alerts ---- */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; }
.alert-error { background: rgba(231,76,60,.15); border: 1px solid var(--danger); color: #ff6b6b; }
.alert-success { background: rgba(46,204,113,.15); border: 1px solid var(--success); color: #2ecc71; }
.alert-warning { background: rgba(243,156,18,.15); border: 1px solid var(--warning); color: #f39c12; }
.alert-info { background: rgba(52,152,219,.15); border: 1px solid #3498db; color: #3498db; }

/* ---- Import form ---- */
.import-form { max-width: 600px; }
.file-upload {
    border: 2px dashed var(--border); border-radius: var(--radius); padding: 32px;
    text-align: center; cursor: pointer; transition: border-color .15s, background .15s;
    user-select: none;
}
.file-upload:hover { border-color: var(--accent); background: rgba(59,130,246,.05); }
.file-upload.dragover { border-color: var(--accent); background: rgba(59,130,246,.1); }
.file-upload input[type="file"] { display: none; }
.file-upload-label { color: var(--text-muted); font-size: 13px; }

/* ---- Geometry field ---- */
.geometry-field { display: flex; gap: 8px; align-items: flex-start; }
.geometry-field input { flex: 1; }
.mini-map { width: 200px; height: 150px; border-radius: var(--radius); border: 1px solid var(--border); }

/* ---- Row expand icon (left side) ---- */
.row-expand {
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 14px;
    transition: background .12s, color .12s;
    z-index: 2;
    cursor: pointer;
}
.row-expand:hover {
    background: var(--accent);
    color: #fff;
}

/* ---- Tabulator overrides ---- */
.tabulator { background: var(--bg-secondary) !important; border: 1px solid var(--border) !important; border-radius: var(--radius); }
.tabulator .tabulator-header { background: var(--bg-primary) !important; border-bottom: 1px solid var(--border) !important; }
.tabulator .tabulator-header .tabulator-col { background: var(--bg-primary) !important; }
.tabulator .tabulator-tableholder { background: var(--bg-secondary) !important; }
.tabulator-row {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border) !important;
    cursor: pointer;
    transition: background .1s, border-left-color .15s;
    border-left: 3px solid transparent !important;
}
.tabulator-row:hover {
    background: var(--bg-card) !important;
    border-left-color: var(--accent) !important;
}
.tabulator-row.tabulator-selected { background: rgba(59,130,246,.15) !important; }
.tabulator .tabulator-footer { background: var(--bg-primary) !important; border-top: 1px solid var(--border) !important; }
.tabulator .tabulator-page { color: var(--text-muted) !important; }
.tabulator .tabulator-page.active { color: var(--accent) !important; }
.tabulator .tabulator-header .tabulator-col,
.tabulator .tabulator-header .tabulator-col-title { color: var(--text-primary) !important; }
.tabulator-row .tabulator-cell { color: var(--text-primary) !important; }
.tabulator .tabulator-tableholder .tabulator-table { color: var(--text-primary) !important; }
.tabulator .tabulator-footer { color: var(--text-muted) !important; }
.tabulator .tabulator-header .tabulator-col.tabulator-sortable .tabulator-col-content { padding-right: 8px; }

/* Tabulator row select checkbox */
.tabulator-row .tabulator-checkbox {
    margin: 0 auto;
}

/* Indent row content to make room for expand icon */
.tabulator-row .tabulator-cell:first-child {
    padding-left: 32px !important;
}
/* Bulk mode cursor */
#data-grid.bulk-mode .tabulator-row {
    cursor: crosshair;
}

/* ---- Login ---- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-container { width: 100%; max-width: 380px; padding: 20px; }
.login-card {
    background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 32px; text-align: center;
}
.login-card h1 { font-size: 24px; margin-bottom: 4px; color: var(--accent); }
.login-card .subtitle { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.login-card .form-group { text-align: left; }

/* ---- Record form ---- */
.record-form { max-width: 800px; }

/* ---- Mode toggle (Single / Batch) ---- */
.mode-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 20px;
}
.mode-toggle button {
    background: var(--bg-card);
    border: none;
    color: var(--text-muted);
    padding: 8px 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: background .15s, color .15s;
    border-right: 1px solid var(--border);
}
.mode-toggle button:last-child { border-right: none; }
.mode-toggle button.active {
    background: var(--accent);
    color: #fff;
}
.mode-toggle button:hover:not(.active) {
    background: var(--bg-secondary);
}

/* ---- Paste area (batch mode) ---- */
.paste-area {
    width: 100%;
    min-height: 180px;
    max-height: 400px;
    font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
    font-size: 12px;
    line-height: 1.5;
    padding: 12px;
    border-radius: var(--radius);
    border: 2px dashed var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: vertical;
    transition: border-color .15s, background .15s;
}
.paste-area:focus {
    outline: none;
    border-color: var(--accent);
    border-style: solid;
}
.paste-area::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

/* ---- Paste preview table ---- */
.paste-preview {
    margin-top: 16px;
    overflow-x: auto;
    max-height: 320px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.paste-preview table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.paste-preview th,
.paste-preview td {
    padding: 6px 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}
.paste-preview th {
    background: var(--bg-primary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    position: sticky;
    top: 0;
    z-index: 1;
}
.paste-preview tr:hover td { background: var(--bg-card); }
.paste-preview .row-num {
    color: var(--text-muted);
    font-size: 11px;
    width: 40px;
}
.paste-preview .row-error td { background: rgba(231,76,60,.1); }
.paste-preview .row-ok td { }

/* ---- Batch summary bar ---- */
.batch-summary {
    display: flex;
    gap: 16px;
    align-items: center;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-top: 12px;
    font-size: 13px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}
.batch-summary .count-ok { color: var(--success); font-weight: 600; }
.batch-summary .count-err { color: var(--danger); font-weight: 600; }

/* ---- Column mapping row ---- */
.mapping-row {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.mapping-row:last-child { border-bottom: none; }
.mapping-row .paste-col {
    flex: 1;
    font-family: monospace;
    color: var(--accent);
}
.mapping-row .map-arrow { color: var(--text-muted); }
.mapping-row select {
    flex: 1;
    padding: 4px 8px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-primary);
    font-size: 12px;
}

/* ---- Save & Add Another button ---- */
.btn-success {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}
.btn-success:hover {
    background: #27ae60;
}

/* ---- Field validation states ---- */
.form-control.field-valid {
    border-color: var(--success);
}
.form-control.field-invalid {
    border-color: var(--danger);
}
.form-group .field-hint {
    font-size: 11px;
    margin-top: 2px;
}
.field-hint.hint-ok { color: var(--success); }
.field-hint.hint-err { color: var(--danger); }

/* ---- Inline editing feedback ---- */
.tabulator-cell.editing {
    outline: 2px solid var(--accent) !important;
    outline-offset: -2px;
}
.tabulator-cell.dirty {
    background: rgba(243, 156, 18, 0.12) !important;
}
.tabulator-cell.save-ok {
    background: rgba(46, 204, 113, 0.18) !important;
    transition: background 0.3s;
}
.tabulator-cell.save-err {
    background: rgba(231, 76, 60, 0.18) !important;
    transition: background 0.3s;
}
.null-value {
    color: var(--text-muted);
    font-style: italic;
    opacity: 0.6;
}
.tabulator-row { cursor: pointer; }
.tabulator-row .tabulator-cell { cursor: default; }

/* ---- Keyboard navigation focus ---- */
.tabulator-cell.kb-focused {
    outline: 2px solid var(--accent) !important;
    outline-offset: -2px;
    box-shadow: inset 0 0 0 1px var(--accent);
}
.kb-grid:focus { outline: none; }
.kb-grid:focus .tabulator-header { box-shadow: 0 -2px 0 var(--accent); }

/* ---- Edit panel overlay ---- */
.edit-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999;
    display: none;
    justify-content: flex-end;
}
.edit-overlay.active {
    display: flex;
}
.edit-panel {
    width: 640px;
    max-width: 92vw;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border);
    height: 100%;
    overflow-y: auto;
    padding: 28px;
    transform: translateX(100%);
    transition: transform 0.22s ease;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.3);
}
.edit-overlay.active .edit-panel {
    transform: translateX(0);
}
.edit-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.edit-panel-header h2 {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}
.edit-panel-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--radius);
}
.edit-panel-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}
.edit-panel .form-group {
    margin-bottom: 12px;
}
.edit-panel .form-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 3px;
}
.edit-panel .form-control {
    font-size: 13px;
    padding: 6px 10px;
}
.edit-panel .form-actions {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 8px;
}
.edit-panel .column-section {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}
.edit-panel .column-section h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-muted);
}

/* ---- Type change wizard ---- */
.type-wizard {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-top: 8px;
}
.type-wizard h3 {
    font-size: 14px;
    margin: 0 0 8px 0;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */

.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    font-size: 13px;
    min-width: 280px;
    max-width: 420px;
    pointer-events: auto;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s;
    opacity: 0;
}
.toast-show {
    transform: translateX(0);
    opacity: 1;
}
.toast-hide {
    transform: translateX(120%);
    opacity: 0;
}
.toast-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}
.toast-success .toast-icon { background: var(--success); color: #fff; }
.toast-error .toast-icon { background: var(--danger); color: #fff; }
.toast-warning .toast-icon { background: var(--warning); color: #fff; }
.toast-info .toast-icon { background: #3498db; color: #fff; }
.toast-msg { flex: 1; }
.toast-close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}
.toast-close:hover { background: rgba(255,255,255,.1); }

/* ============================================================
   LOADING STATES
   ============================================================ */

.g2a-loading { position: relative; }

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 46, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 50;
    border-radius: var(--radius);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.spinner-sm {
    width: 16px;
    height: 16px;
    border-width: 2px;
    display: inline-block;
    vertical-align: middle;
}

.loading-msg {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-muted);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* Skeleton loading */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-secondary) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius);
}
.skeleton-row {
    height: 40px;
    margin-bottom: 8px;
}
.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    width: 80%;
}
.skeleton-cell {
    height: 20px;
    display: inline-block;
    margin-right: 8px;
    vertical-align: middle;
}

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

/* ============================================================
   BULK OPERATIONS TOOLBAR
   ============================================================ */

.bulk-toolbar {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 90;
    transform: translateY(100%);
    transition: transform 0.25s ease;
    box-shadow: 0 -4px 16px rgba(0,0,0,0.3);
}
.bulk-toolbar.active {
    transform: translateY(0);
}
.bulk-count {
    font-weight: 700;
    color: var(--accent);
}
.bulk-actions {
    display: flex;
    gap: 8px;
    margin-left: auto;
}

/* ============================================================
   FILTER PANEL
   ============================================================ */

.filter-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
    display: none;
}
.filter-panel.active {
    display: block;
}
.filter-panel h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-muted);
}
.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}
.filter-group label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 3px;
    text-transform: uppercase;
}
.filter-group .form-control {
    font-size: 12px;
    padding: 5px 8px;
}
.filter-actions {
    margin-top: 12px;
    display: flex;
    gap: 8px;
}

/* ============================================================
   COLUMN VISIBILITY DROPDOWN
   ============================================================ */

.col-vis-wrapper {
    position: relative;
}
.col-vis-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 0;
    min-width: 200px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 200;
    display: none;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.col-vis-menu.active {
    display: block;
}
.col-vis-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 13px;
    transition: background .1s;
}
.col-vis-item:hover {
    background: var(--bg-secondary);
}
.col-vis-item input[type="checkbox"] {
    accent-color: var(--accent);
}

/* ============================================================
   FLOATING ACTION BUTTON
   ============================================================ */

.fab {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent);
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 80;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(59, 130, 246, 0.5);
    background: var(--accent-hover);
}

/* ============================================================
   TOOLTIP
   ============================================================ */

[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--text-primary);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 300;
}
[data-tooltip]:hover::after {
    opacity: 1;
}

/* ============================================================
   VIEW SWITCHER (table / card)
   ============================================================ */

.view-toggle {
    display: inline-flex;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.view-toggle button {
    background: var(--bg-card);
    border: none;
    color: var(--text-muted);
    padding: 4px 10px;
    cursor: pointer;
    font-size: 14px;
    transition: background .15s, color .15s;
}
.view-toggle button.active {
    background: var(--accent);
    color: #fff;
}
.view-toggle button:hover:not(.active) {
    background: var(--bg-secondary);
}

/* ============================================================
   RESPONSIVE DESIGN
   ============================================================ */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar-overlay.active {
        display: block;
    }
    .main-content {
        margin-left: 0;
    }
    .hamburger {
        display: block;
    }
    .bulk-toolbar {
        left: 0;
    }
    .edit-panel {
        width: 100%;
        max-width: 100vw;
    }
}

@media (max-width: 768px) {
    .top-bar {
        padding: 10px 16px;
        flex-wrap: wrap;
    }
    .top-bar h1 {
        font-size: 15px;
    }
    .content {
        padding: 16px;
    }
    .stats-grid {
        gap: 8px;
    }
    .stat-card {
        min-width: 0;
        padding: 12px;
    }
    .stat-value {
        font-size: 20px;
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .form-row {
        flex-direction: column;
    }
    .form-row .form-group {
        min-width: 0;
    }
    .filter-grid {
        grid-template-columns: 1fr;
    }
    .btn-group {
        flex-wrap: wrap;
    }
    .fab {
        bottom: 16px;
        right: 16px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    .edit-panel {
        padding: 16px;
    }
    .record-form {
        max-width: 100%;
    }
    .import-form {
        max-width: 100%;
    }
    .top-bar-actions {
        display: none;
    }
    .top-bar {
        flex-wrap: wrap;
    }
    .top-bar-actions.show-mobile {
        display: flex;
        width: 100%;
        margin-top: 8px;
    }
}

@media (max-width: 480px) {
    .toast-container {
        left: 8px;
        right: 8px;
    }
    .toast {
        min-width: auto;
        max-width: 100%;
    }
    .login-container {
        padding: 12px;
    }
    .login-card {
        padding: 20px;
    }
    .mini-map {
        width: 150px;
        height: 120px;
    }
}

/* ---- Scrollbar styling ---- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ---- Print styles ---- */
@media print {
    .sidebar, .top-bar, .edit-overlay, .bulk-toolbar, .toast-container, .fab, .row-expand {
        display: none !important;
    }
    .main-content {
        margin-left: 0;
    }
    body {
        background: #fff;
        color: #000;
    }
}

/* ---- Focus visible ---- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}
button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ============================================================
   ACTIVITY PANEL
   ============================================================ */

.activity-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    max-height: 360px;
    overflow-y: auto;
}
.activity-list { display: flex; flex-direction: column; gap: 8px; }
.activity-item {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    gap: 2px 10px;
    padding: 8px;
    border-radius: var(--radius);
    transition: background .1s;
}
.activity-item:hover { background: var(--bg-card); }
.activity-badge {
    grid-row: 1 / 3;
    align-self: center;
    display: inline-flex;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}
.activity-create { background: rgba(46,204,113,.2); color: var(--success); }
.activity-edit, .activity-cell_edit { background: rgba(52,152,219,.2); color: #3498db; }
.activity-delete { background: rgba(231,76,60,.2); color: var(--danger); }
.activity-sql_query, .activity-sql_execute { background: rgba(243,156,18,.2); color: var(--warning); }
.activity-change_type { background: rgba(155,89,182,.2); color: #9b59b6; }
.activity-batch_create, .activity-import_commit, .activity-import_batch_commit { background: rgba(46,204,113,.2); color: var(--success); }
.activity-detail { font-size: 13px; line-height: 1.4; }
.activity-meta { font-size: 11px; }

/* ============================================================
   COMPARE MODAL
   ============================================================ */

.compare-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.compare-overlay.active { display: flex; }

.compare-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 900px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}
.compare-header h2 { font-size: 16px; font-weight: 600; margin: 0; }
.compare-body { padding: 20px; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.compare-table th,
.compare-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}
.compare-table th {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg-primary);
    position: sticky;
    top: 0;
}
.compare-table td.field-name { font-weight: 600; white-space: nowrap; width: 160px; }
.compare-table .diff-row td { background: rgba(59,130,246,.08); }
.compare-table .diff-row td.field-name { color: var(--accent); }
.compare-table .val-match { color: var(--text-muted); }
.compare-table .val-diff { color: var(--text-primary); font-weight: 500; }

/* ============================================================
   SQL RUNNER additions
   ============================================================ */
.sql-snippets .btn { margin-right: 4px; }

/* ============================================================
   IMPORT PREVIEW — Staging-based workflow
   ============================================================ */

.import-preview-header {
    margin-bottom: 20px;
}

.stats-grid--import {
    margin-bottom: 16px;
}

.import-preview-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.import-preview-table-wrap {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 16px;
}

.import-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.import-preview-table th,
.import-preview-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}

.import-preview-table th {
    background: var(--bg-primary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
    position: sticky;
    top: 0;
    z-index: 2;
}

.import-preview-table tr:hover td {
    background: var(--bg-secondary);
}

.col-check { width: 32px; text-align: center; }
.col-row { width: 40px; color: var(--text-muted); }
.col-status { width: 70px; }
.col-actions { width: 40px; text-align: center; }
.col-data { max-width: 180px; overflow: hidden; text-overflow: ellipsis; }

/* Row status colors */
.staging-row--valid td { }
.staging-row--error td { background: rgba(231,76,60,.08); }
.staging-row--skipped td { opacity: 0.45; }
.staging-row--pending td { background: rgba(243,156,18,.05); }

/* Editable cell */
.staging-cell {
    cursor: pointer;
    position: relative;
    border: 1px dashed transparent;
    transition: border-color .12s, background .12s;
}

.staging-cell:hover {
    border-color: var(--accent);
    background: rgba(59,130,246,.04);
}

.staging-cell-value {
    display: inline-block;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.staging-cell-input {
    width: 100%;
    padding: 2px 6px;
    border: 2px solid var(--accent);
    border-radius: 3px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    outline: none;
}

.staging-cell--saved {
    animation: cellSaved 1.2s ease;
}

@keyframes cellSaved {
    0% { background: rgba(46,204,113,.25); }
    100% { background: transparent; }
}

/* Error rows */
.staging-errors-row td {
    background: rgba(231,76,60,.06);
    padding: 4px 12px;
}

.staging-errors-cell {
    border-left: 3px solid var(--danger);
}

.staging-error-item {
    font-size: 11px;
    color: var(--danger);
    padding: 2px 0;
    line-height: 1.4;
}

/* Skip button */
.btn-icon {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 14px;
    line-height: 1;
    transition: background .12s, color .12s;
}

.btn-icon:hover {
    background: var(--danger);
    color: #fff;
}

/* Bulk bar */
.import-preview-bulk {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    margin-bottom: 16px;
}

.import-preview-bulk .btn-sm {
    margin-left: 8px;
}

/* Commit status bar */
.commit-status {
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
}

.commit-status--info {
    background: rgba(52,152,219,.15);
    border: 1px solid #3498db;
    color: #3498db;
}

.commit-status--success {
    background: rgba(46,204,113,.15);
    border: 1px solid var(--success);
    color: var(--success);
}

.commit-status--warning {
    background: rgba(243,156,18,.15);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.commit-status--error {
    background: rgba(231,76,60,.15);
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Button sizes */
.btn-lg {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 600;
}

/* Badge extras */
.badge-yellow { background: var(--warning); color: #fff; }
.badge-gray { background: #666; color: #fff; }

/* Footer */
.import-preview-footer {
    margin-top: 12px;
}

/* ============================================================
   BATCH IMPORT — Multi-sheet / multi-layer
   ============================================================ */

.batch-mapping-header {
    margin-bottom: 20px;
}

.batch-mapping-table .sheet-name {
    font-size: 12px;
    color: var(--accent);
    word-break: break-all;
}

.batch-mapping-table .table-select {
    min-width: 180px;
}

.batch-mapping-summary {
    padding: 10px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text-muted);
    margin: 16px 0;
}

.batch-mapping-summary strong,
.batch-mapping-summary span {
    color: var(--accent);
    font-weight: 600;
}

/* Batch tabs */
.batch-tabs {
    display: flex;
    gap: 2px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
    overflow-x: auto;
    padding-bottom: 0;
}

.batch-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    transition: background .12s, color .12s;
    position: relative;
    bottom: -2px;
}

.batch-tab:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.batch-tab.active {
    background: var(--bg-primary);
    color: var(--text-primary);
    border-color: var(--border);
    border-bottom: 2px solid var(--bg-primary);
    z-index: 1;
}

.batch-tab-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
}

.batch-tab-badge.badge-green { background: rgba(46,204,113,.2); color: var(--success); }
.batch-tab-badge.badge-red { background: rgba(231,76,60,.2); color: var(--danger); }
.batch-tab-badge.badge-gray { background: rgba(100,100,100,.2); color: var(--text-muted); }

/* Batch panels */
.batch-panel {
    border: 1px solid var(--border);
    border-radius: 0 var(--radius) var(--radius) var(--radius);
    padding: 16px;
    background: var(--bg-primary);
}

.batch-panel.hidden {
    display: none;
}

.batch-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.batch-panel-header h3 {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.batch-panel-stats {
    display: flex;
    gap: 6px;
}

/* Batch result page */
.batch-result-table {
    margin-top: 16px;
}

.batch-result-table th,
.batch-result-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 13px;
}

.batch-result-table th {
    background: var(--bg-primary);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    color: var(--text-muted);
}