:root {
    --clean-bg: #eef3f7;
    --clean-surface: #ffffff;
    --clean-surface-soft: #f8fafc;
    --clean-border: #dbe3ea;
    --clean-border-strong: #c8d3dd;
    --clean-text: #10202f;
    --clean-text-soft: #536475;
    --clean-muted: #8a9aaa;
    --clean-accent: #0f766e;
    --clean-accent-2: #2563eb;
    --clean-owner: #c77a16;
    --clean-success: #168456;
    --clean-danger: #c2413b;
    --clean-warning: #b7791f;
    --clean-info: #2563eb;
    --clean-radius: 8px;
    --clean-shadow: 0 10px 30px rgba(15, 32, 47, 0.08);
    --clean-shadow-sm: 0 1px 2px rgba(15, 32, 47, 0.08);
}

body {
    color: var(--clean-text);
}

a {
    color: var(--clean-accent);
}

.content,
.pos-main {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(255, 255, 255, 0)),
        var(--clean-bg);
}

.clean-page {
    width: 100%;
    max-width: 1320px;
    margin: 0 auto;
}

.clean-page-wide {
    max-width: 1480px;
}

.clean-page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.clean-kicker {
    margin: 0 0 4px;
    color: var(--clean-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.clean-title {
    margin: 0;
    color: var(--clean-text);
    font-size: 24px;
    font-weight: 760;
    line-height: 1.15;
}

.clean-subtitle {
    margin: 8px 0 0;
    color: var(--clean-text-soft);
    max-width: 760px;
    font-size: 14px;
}

.clean-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.clean-card {
    background: var(--clean-surface);
    border: 1px solid var(--clean-border);
    border-radius: var(--clean-radius);
    box-shadow: var(--clean-shadow-sm);
}

.clean-card-pad {
    padding: 18px;
}

.clean-section-title {
    margin: 0;
    color: var(--clean-text);
    font-size: 15px;
    font-weight: 720;
}

.clean-section-subtitle {
    margin: 4px 0 0;
    color: var(--clean-muted);
    font-size: 12px;
}

.clean-grid {
    display: grid;
    gap: 16px;
}

.clean-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.clean-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.clean-grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.clean-span-2 {
    grid-column: span 2;
}

.clean-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.clean-metric {
    position: relative;
    overflow: hidden;
    min-height: 116px;
    padding: 16px;
    background: var(--clean-surface);
    border: 1px solid var(--clean-border);
    border-radius: var(--clean-radius);
    box-shadow: var(--clean-shadow-sm);
}

.clean-metric::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--metric-color, var(--clean-accent));
}

.clean-metric-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.clean-metric-label {
    margin: 0;
    color: var(--clean-muted);
    font-size: 11px;
    font-weight: 760;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.clean-metric-icon,
.clean-icon-tile {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    color: var(--metric-color, var(--clean-accent));
    background: color-mix(in srgb, var(--metric-color, var(--clean-accent)) 12%, white);
    flex: 0 0 auto;
}

.clean-metric-icon svg,
.clean-icon-tile svg {
    width: 19px;
    height: 19px;
}

.clean-metric-value {
    margin: 0;
    color: var(--clean-text);
    font-size: clamp(22px, 2.4vw, 31px);
    font-weight: 780;
    line-height: 1.05;
}

.clean-metric-note {
    margin: 8px 0 0;
    color: var(--clean-text-soft);
    font-size: 12px;
}

.clean-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.clean-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--clean-border);
}

.clean-row:last-child {
    border-bottom: 0;
}

.clean-row-main {
    min-width: 0;
}

.clean-row-title {
    margin: 0;
    color: var(--clean-text);
    font-size: 13px;
    font-weight: 680;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.clean-row-meta {
    margin: 2px 0 0;
    color: var(--clean-muted);
    font-size: 12px;
}

.clean-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--clean-border);
    border-radius: var(--clean-radius);
    background: var(--clean-surface);
}

.clean-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.clean-table th {
    padding: 12px 14px;
    color: var(--clean-muted);
    background: var(--clean-surface-soft);
    border-bottom: 1px solid var(--clean-border);
    font-size: 11px;
    font-weight: 760;
    letter-spacing: .06em;
    text-align: left;
    text-transform: uppercase;
    white-space: nowrap;
}

.clean-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--clean-border);
    color: var(--clean-text);
    vertical-align: middle;
}

.clean-table tbody tr:last-child td {
    border-bottom: 0;
}

.clean-table tbody tr:hover td {
    background: #fbfcfd;
}

.clean-table-link {
    color: var(--clean-accent);
    font-weight: 700;
    text-decoration: none;
}

.clean-table-link:hover {
    text-decoration: underline;
}

.clean-empty {
    padding: 34px 20px;
    color: var(--clean-muted);
    text-align: center;
}

.clean-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 24px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 720;
    white-space: nowrap;
}

.clean-badge-success,
.badge-green,
.badge-active {
    background: #e8f7ef !important;
    color: #126b46 !important;
}

.clean-badge-danger,
.badge-red,
.badge-inactive {
    background: #fff1f0 !important;
    color: #b42318 !important;
}

.clean-badge-info,
.badge-blue,
.badge-manager {
    background: #edf5ff !important;
    color: #1d4ed8 !important;
}

.clean-badge-warning,
.badge-amber {
    background: #fff7e6 !important;
    color: #9a5b00 !important;
}

.clean-badge-muted,
.badge-gray {
    background: #eef2f6 !important;
    color: #536475 !important;
}

.badge-admin {
    background: #f1eefb !important;
    color: #5b44a6 !important;
}

.badge-seller {
    background: #e8f7ef !important;
    color: #126b46 !important;
}

.clean-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: var(--clean-radius);
    border: 1px solid var(--clean-border);
    background: var(--clean-surface);
    font-size: 13px;
    font-weight: 600;
}

.clean-alert svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.clean-alert-success,
.alert-success,
.flash-success {
    color: #126b46 !important;
    background: #e8f7ef !important;
    border-color: #bfe9d0 !important;
}

.clean-alert-error,
.alert-error,
.flash-error {
    color: #b42318 !important;
    background: #fff1f0 !important;
    border-color: #ffd0cc !important;
}

.clean-btn,
.btn,
.lv2-btn,
.quick-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 38px;
    padding: 9px 14px;
    border: 1px solid transparent;
    border-radius: var(--clean-radius) !important;
    font-family: inherit;
    font-size: 13px;
    font-weight: 720;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .16s ease;
}

.clean-btn:hover,
.btn:hover,
.lv2-btn:hover,
.quick-link:hover {
    text-decoration: none;
}

.clean-btn-primary,
.btn-primary,
.lv2-btn-primary,
.quick-link {
    color: #fff !important;
    background: linear-gradient(135deg, var(--clean-accent), #1f7cba) !important;
    box-shadow: 0 8px 18px rgba(15, 118, 110, .18) !important;
}

.clean-btn-primary:hover,
.btn-primary:hover,
.lv2-btn-primary:hover,
.quick-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(15, 118, 110, .22) !important;
}

.clean-btn-owner {
    color: #fff !important;
    background: linear-gradient(135deg, var(--clean-owner), #994b1a) !important;
    box-shadow: 0 8px 18px rgba(199, 122, 22, .18) !important;
}

.clean-btn-ghost,
.btn-outline {
    color: var(--clean-text-soft) !important;
    background: var(--clean-surface) !important;
    border-color: var(--clean-border) !important;
    box-shadow: none !important;
}

.clean-btn-ghost:hover,
.btn-outline:hover {
    color: var(--clean-text) !important;
    background: var(--clean-surface-soft) !important;
    border-color: var(--clean-border-strong) !important;
}

.clean-btn-danger,
.btn-danger {
    color: #fff !important;
    background: var(--clean-danger) !important;
}

.clean-btn-sm,
.btn-sm,
.lv2-btn-sm {
    min-height: 30px;
    padding: 6px 10px;
    font-size: 12px;
}

.clean-form {
    display: grid;
    gap: 14px;
}

.clean-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.clean-field label,
.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--clean-text-soft);
    font-size: 12px;
    font-weight: 760;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.clean-input,
.clean-select,
.form-group input,
.form-group select {
    width: 100%;
    min-height: 40px;
    padding: 9px 11px;
    border: 1px solid var(--clean-border);
    border-radius: var(--clean-radius);
    color: var(--clean-text);
    background: #fff;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

.clean-input:focus,
.clean-select:focus,
.form-group input:focus,
.form-group select:focus {
    border-color: var(--clean-accent);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, .12);
}

.clean-mini-chart {
    display: flex;
    align-items: end;
    gap: 8px;
    min-height: 170px;
    padding: 14px;
    border: 1px solid var(--clean-border);
    border-radius: var(--clean-radius);
    background: linear-gradient(180deg, #fff, #f8fafc);
}

.clean-bar {
    display: flex;
    flex: 1;
    min-width: 14px;
    height: var(--bar-height, 10%);
    min-height: 8px;
    border-radius: 6px 6px 2px 2px;
    background: linear-gradient(180deg, var(--bar-color, var(--clean-accent-2)), var(--clean-accent));
    position: relative;
}

.clean-bar span {
    position: absolute;
    left: 50%;
    bottom: -22px;
    transform: translateX(-50%);
    color: var(--clean-muted);
    font-size: 10px;
    white-space: nowrap;
}

.sidebar {
    box-shadow: 10px 0 30px rgba(15, 32, 47, .12);
}

.sidebar-brand-logo,
.pos-logo-icon {
    background: transparent !important;
}

.sidebar-brand-logo img,
.pos-logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.sidebar-link {
    border-radius: var(--clean-radius) !important;
}

.topbar {
    box-shadow: 0 1px 0 rgba(15, 32, 47, .05) !important;
}

.breadcrumb {
    min-width: 0;
}

.topbar-avatar,
.sidebar-user-avatar,
.pos-user-avatar {
    border-radius: 8px !important;
}

@media (max-width: 1080px) {
    .clean-grid-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .clean-grid-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .clean-page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .clean-actions {
        justify-content: stretch;
    }

    .clean-actions .clean-btn,
    .clean-actions .btn,
    .clean-actions .lv2-btn {
        flex: 1;
    }

    .clean-grid-2,
    .clean-grid-3,
    .clean-grid-4,
    .clean-form-grid {
        grid-template-columns: 1fr;
    }

    .clean-span-2 {
        grid-column: auto;
    }

    .clean-title {
        font-size: 22px;
    }

    .clean-table th,
    .clean-table td {
        padding: 10px 12px;
    }
}

.flash-msg {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 13.5px;
    font-weight: 600;
    animation: flashIn .35s ease;
    position: relative;
}
.flash-ok {
    background: linear-gradient(135deg, #ecfdf5, #f0fdf4);
    color: #065f46;
    border: 1px solid #6ee7b7;
    box-shadow: 0 2px 8px rgba(16,185,129,0.08);
}
.flash-err {
    background: linear-gradient(135deg, #fef2f2, #fff5f5);
    color: #991b1b;
    border: 1px solid #fca5a5;
    box-shadow: 0 2px 8px rgba(239,68,68,0.08);
}
.flash-icon {
    flex-shrink: 0;
    display: flex;
}
.flash-body {
    flex: 1;
    line-height: 1.4;
}
.flash-body strong {
    color: inherit;
}
.flash-close {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.05);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    color: inherit;
    opacity: 0.5;
    transition: opacity .15s;
    font-family: inherit;
}
.flash-close:hover {
    opacity: 1;
    background: rgba(0,0,0,0.1);
}
@keyframes flashIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}