/* ── L3 Settings Page (Admin only) ── */
.l3-settings-content {
    max-width: 780px;
    margin: 16px auto;
    padding: 0 16px 40px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.l3-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.l3-card-header {
    padding: 10px 16px;
    background: linear-gradient(135deg, #1E40AF 0%, var(--color-secondary) 100%);
    color: white;
}
.l3-card-header h3 {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin: 0;
}
.l3-card-body {
    padding: 12px 16px;
}
.l3-card-body h4 {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 6px;
}
.l3-card-body h4 small {
    font-weight: 400;
    color: var(--color-text-muted);
}
.l3-global-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.btn-l3-settings {
    font-size: 16px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    padding: 4px 8px;
}
.btn-l3-settings:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-back { font-size: 12px; margin-right: 8px; }
.l3-save-btn { margin-top: 10px; }

/* Toggle switch */
.ks-toggle-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    color: white;
    position: relative;
}
.ks-toggle-sm { color: var(--color-text); }
.ks-toggle-dark { color: var(--color-text); font-weight: 600; }
.ks-toggle-sm .ks-slider { width: 32px; height: 16px; }
.ks-toggle-sm .ks-slider::before { width: 12px; height: 12px; }
.ks-toggle-sm .ks-toggle:checked + .ks-slider::before { transform: translateX(16px); }
.ks-toggle {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.ks-slider {
    width: 40px;
    height: 20px;
    background: var(--color-text-subtle);
    border-radius: 10px;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}
.ks-slider::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    transition: transform 0.2s;
}
.ks-toggle:checked + .ks-slider { background: var(--color-success); }
.ks-toggle:checked + .ks-slider::before { transform: translateX(20px); }

/* Emergency button */
.btn-emergency {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    color: white;
    background: var(--color-danger);
    border: 2px solid #DC2626;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.btn-emergency:hover { background: #DC2626; box-shadow: 0 0 12px rgba(239,68,68,0.4); }
.btn-emergency-active {
    background: #FEF2F2;
    color: var(--color-danger-text);
    border-color: var(--color-danger);
    animation: pulse-emergency 1.5s infinite;
}
@keyframes pulse-emergency {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239,68,68,0.4); }
    50% { box-shadow: 0 0 12px 4px rgba(239,68,68,0.3); }
}

/* ── Section 1: Category Cards ── */
.ks-category-cards {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ks-cat-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color 0.2s;
}
.ks-cat-card-active { border-color: var(--color-success); }
.ks-cat-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--color-bg);
    cursor: pointer;
    user-select: none;
}
.ks-cat-card-name {
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text);
    min-width: 90px;
}
.ks-cat-card-mode {
    font-size: 11px;
    color: var(--color-text-muted);
    flex: 1;
}
.ks-cat-card-arrow {
    font-size: 10px;
    color: var(--color-text-muted);
    transition: transform 0.2s;
}
.ks-cat-card-body {
    padding: 10px 12px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-end;
}
.ks-cat-field {
    flex: 1;
    min-width: 140px;
}
.ks-cat-field label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
    margin-bottom: 3px;
}
.ks-cat-field select,
.ks-cat-field input[type="text"] {
    width: 100%;
    padding: 4px 8px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
}
.ks-conf-val { font-weight: 600; color: var(--color-primary); }
.ks-cat-save { align-self: flex-end; }

/* ── Section 2: Schedule ── */
.l3-schedule-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.l3-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
}
.l3-field label {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-text-muted);
}
.l3-field input[type="time"],
.l3-field select {
    padding: 5px 8px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
}
.l3-field-wide { grid-column: 1 / -1; }

/* ── Section 3: Quality ── */
.l3-quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.l3-slider,
.l3-slider-sm {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
}
.l3-slider::-webkit-slider-thumb,
.l3-slider-sm::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
}
.l3-slider-sm { height: 4px; }
.l3-slider-sm::-webkit-slider-thumb { width: 12px; height: 12px; }
.l3-quality-overrides {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin: 4px 0;
}
.l3-quality-cat-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
}
.l3-quality-cat-name {
    min-width: 80px;
    font-weight: 500;
    color: var(--color-text);
}
.l3-quality-cat-val {
    min-width: 30px;
    text-align: right;
    font-weight: 600;
    color: var(--color-primary);
    font-size: 11px;
}

/* ── Section 4: Templates ── */
.l3-template-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.l3-template-table th {
    text-align: left;
    padding: 5px 8px;
    background: var(--color-bg);
    font-weight: 600;
    font-size: 11px;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}
.l3-template-table td {
    padding: 5px 8px;
    border-bottom: 1px solid var(--color-border);
}
.l3-input-sm {
    width: 100%;
    padding: 3px 6px;
    font-size: 11px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
}

/* ── Section 5: Blacklist / Whitelist ── */
.l3-bl-section {
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.l3-bl-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.l3-bl-input-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}
.l3-bl-input-row input {
    flex: 1 1 120px;
    min-width: 0;
    padding: 5px 8px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}
.l3-bl-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.l3-bl-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 8px;
    background: var(--color-bg);
    border-radius: 12px;
    font-size: 11px;
}
.l3-bl-item-text {
    color: var(--color-text);
}
.l3-bl-remove {
    background: none;
    border: none;
    color: var(--color-danger-text);
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    padding: 0 2px;
}
.btn-danger {
    color: white;
    background: var(--color-danger);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}
.l3-market-toggles {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.l3-market-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 8px;
    background: var(--color-bg);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

/* ── Section 6: Monitoring ── */
/* ── Period tabs ── */
.l3-period-tabs { display: flex; gap: 2px; background: var(--color-bg); border-radius: 6px; padding: 2px; }
.l3-period-tab {
    padding: 3px 10px; border: none; background: transparent; font-size: 11px;
    font-weight: 600; color: var(--color-text-muted); cursor: pointer; border-radius: 4px; transition: all .15s;
}
.l3-period-tab.active { background: var(--color-primary); color: #fff; }
.l3-period-tab:hover:not(.active) { background: var(--color-border); }

/* ── Monitoring KPI row ── */
.ks-monitoring {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}
.ks-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 8px 8px;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    position: relative;
    transition: border-color .15s;
}
.ks-stat:hover { border-color: var(--color-primary); }
.ks-stat-primary { border-left: 3px solid var(--color-primary); }
.ks-stat-icon { font-size: 14px; margin-bottom: 2px; }
.ks-stat-value {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}
.ks-stat-value.ks-stat-warning { color: var(--color-danger-text); }
.ks-stat-value[style*="cursor: pointer"]:hover { text-decoration: underline; }
.ks-stat-label {
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 3px;
    font-weight: 600;
}
.ks-stat-delta {
    font-size: 10px;
    font-weight: 600;
    margin-top: 2px;
}
.ks-stat-delta.up { color: var(--color-danger-text); }
.ks-stat-delta.down { color: #059669; }
.ks-stat-delta.neutral { color: var(--color-text-muted); }

/* ── Monitoring table ── */
.l3-monitoring-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    margin-bottom: 14px;
}
.l3-monitoring-table th {
    text-align: left;
    padding: 6px 8px;
    background: var(--color-bg);
    font-weight: 600;
    font-size: 10px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
}
.l3-monitoring-table td {
    padding: 7px 8px;
    border-bottom: 1px solid var(--color-border);
    font-size: 11px;
}
.l3-monitoring-table tr:hover { background: var(--color-bg); }
.l3-row-disabled { background: #FEF2F2; }
.l3-chart-wrap { height: 160px; margin-bottom: 12px; }

/* ── Recent list ── */
.l3-recent-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 10px 0 6px;
}
.l3-recent-header h4 { margin: 0; font-size: 13px; }
.l3-recent-count {
    font-size: 10px; font-weight: 600; color: var(--color-text-muted);
    background: var(--color-bg); padding: 2px 8px; border-radius: 10px;
}
.l3-recent-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 480px;
    overflow-y: auto;
}
.l3-recent-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--color-bg);
    border-radius: var(--radius-sm);
    font-size: 12px;
    transition: all .15s;
    border: 1px solid transparent;
}
.l3-recent-item:hover { background: var(--color-border); border-color: var(--color-border); }
.l3-recent-id { font-weight: 600; color: var(--color-primary); min-width: 70px; }
.l3-recent-scenario { font-size: 10px; color: var(--color-text-muted); font-family: var(--font-heading); }
.l3-recent-lang { font-size: 10px; color: #64748B; background: var(--color-border); padding: 1px 5px; border-radius: 4px; font-weight: 600; }
.l3-recent-time { color: var(--color-text-muted); font-size: 10px; margin-left: auto; white-space: nowrap; }
.l3-recent-empty { color: var(--color-text-muted); font-size: 12px; text-align: center; padding: 16px; }
.l3-recent-pager { display: flex; justify-content: center; gap: 4px; padding: 8px 0 4px; }
.l3-recent-page-btn { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 4px; padding: 2px 8px; font-size: 11px; cursor: pointer; color: var(--color-text); font-weight: 500; }
.l3-recent-page-btn:hover { background: var(--color-border); }
.l3-recent-page-btn.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* ── v2: Master Control row ── */
.l3-master-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}
.l3-master-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* ── v2: Category Grid ── */
.ks-category-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}
@media (max-width: 700px) {
    .ks-category-grid { grid-template-columns: repeat(2, 1fr); }
}
.ks-cat-grid-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    transition: border-color 0.2s;
}
.ks-cat-grid-active { border-color: var(--color-success); }
.ks-cat-grid-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}
.ks-cat-grid-name {
    font-weight: 600;
    font-size: 12px;
    color: var(--color-text);
}
.ks-cat-grid-conf {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
}
.ks-conf-label {
    color: var(--color-text-muted);
    white-space: nowrap;
}
.ks-cat-conf-slider {
    flex: 1;
    max-width: 80px;
}

/* ── v2: Market Grid ── */
.ks-market-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.ks-market-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    font-size: 11px;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s;
}
.ks-market-active {
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.08);
}
.ks-market-code { min-width: 18px; text-align: center; }
.ks-toggle-xs .ks-slider { width: 28px; height: 14px; }
.ks-toggle-xs .ks-slider:before { width: 10px; height: 10px; }

/* ── v2: Circuit Breaker grid ── */
.l3-cb-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 8px;
}
.l3-cb-grid input[type="number"] {
    width: 100%;
    padding: 5px 8px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: white;
}
@media (max-width: 600px) {
    .l3-cb-grid { grid-template-columns: 1fr; }
}

/* ── v2: Sub-headings ── */
.l3-sub-heading {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 8px;
}

/* ── v2: Empty state for lists ── */
.l3-bl-empty {
    color: var(--color-text-muted);
    font-size: 11px;
    font-style: italic;
    padding: 4px 0;
}

/* ── v2: Cell warning in monitoring table ── */
.ks-cell-warning { color: var(--color-danger-text); font-weight: 600; }


/* ── Print mode ── */
@media print {
    *, *::before, *::after {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    .admin-menu, .admin-drawer, .admin-actions, button { display: none !important; }
    .admin-panel, .admin-card { page-break-inside: avoid; box-shadow: none; }
}