:root {
    --ui-bg: #f6f7fb;
    --ui-surface: #ffffff;
    --ui-surface-soft: #f8fafc;
    --ui-text: #0f172a;
    --ui-muted: #64748b;
    --ui-border: #e6e8ee;
    --ui-border-strong: #d6dce7;
    --ui-primary: #111827;
    --ui-primary-hover: #1f2937;
    --ui-success: #2f9e44;
    --ui-danger: #b42318;
    --ui-warning-bg: #fff7ed;
    --ui-warning-border: #fed7aa;
    --ui-danger-bg: #fff5f5;
    --ui-radius: 14px;
    --ui-radius-sm: 10px;
    --ui-shadow: 0 10px 30px rgba(15, 23, 42, .06);
}

* {
    box-sizing: border-box;
}

body.ui-app,
.ui-app body {
    margin: 0;
    background: var(--ui-bg);
    color: var(--ui-text);
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

.ui-container {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
    padding: 18px 0;
}

.ui-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.ui-title {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    letter-spacing: 0;
}

.ui-muted {
    color: var(--ui-muted);
    font-size: 14px;
    line-height: 1.4;
}

.ui-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.ui-grid {
    display: grid;
    gap: 12px;
}

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

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

@media (max-width: 780px) {
    .ui-grid-2,
    .ui-grid-3 {
        grid-template-columns: 1fr;
    }
}

.ui-card {
    background: var(--ui-surface);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    padding: 16px;
    box-shadow: var(--ui-shadow);
}

.ui-card h2,
.ui-card h3 {
    margin: 0 0 10px;
    font-size: 16px;
    line-height: 1.25;
}

.ui-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 10px 12px;
    border-radius: var(--ui-radius-sm);
    border: 1px solid var(--ui-border-strong);
    background: var(--ui-surface);
    color: var(--ui-text);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    font: inherit;
    font-weight: 650;
}

.ui-btn:hover {
    filter: brightness(.98);
}

.ui-btn-primary {
    background: var(--ui-primary);
    border-color: var(--ui-primary);
    color: #fff;
}

.ui-btn-primary:hover {
    background: var(--ui-primary-hover);
}

.ui-btn-success {
    background: var(--ui-success);
    border-color: var(--ui-success);
    color: #fff;
}

.ui-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 14px;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    background: var(--ui-surface-soft);
}

.ui-stat-label {
    color: var(--ui-muted);
    font-size: 13px;
}

.ui-stat-value {
    margin-top: 3px;
    font-size: 22px;
    font-weight: 800;
}

.ui-badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 4px 9px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 12px;
    font-weight: 700;
}

.ui-alert {
    border: 1px solid var(--ui-warning-border);
    background: var(--ui-warning-bg);
    color: #7c2d12;
    border-radius: var(--ui-radius-sm);
    padding: 12px;
    overflow-wrap: anywhere;
}

.ui-alert-danger {
    border-color: #fecaca;
    background: var(--ui-danger-bg);
    color: var(--ui-danger);
}

.ui-admin-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 8px;
    margin: 0 0 16px;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    background: var(--ui-surface);
    box-shadow: var(--ui-shadow);
}

.ui-admin-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 8px 10px;
    border-radius: var(--ui-radius-sm);
    color: var(--ui-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.ui-admin-nav a:hover,
.ui-admin-nav a.is-active {
    background: var(--ui-primary);
    color: #fff;
}

.ui-commandbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.ui-search {
    width: min(360px, 100%);
    min-height: 40px;
    border: 1px solid var(--ui-border-strong);
    border-radius: var(--ui-radius-sm);
    padding: 9px 12px;
    font: inherit;
    background: #fff;
}

.ui-table-wrap {
    overflow: auto;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
}

.ui-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.ui-table th,
.ui-table td {
    padding: 12px;
    border-bottom: 1px solid var(--ui-border);
    text-align: left;
    vertical-align: middle;
    font-size: 14px;
}

.ui-table th {
    color: var(--ui-muted);
    background: var(--ui-surface-soft);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0;
}

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

.ui-empty {
    display: grid;
    gap: 8px;
    justify-items: start;
    padding: 18px;
    border: 1px dashed var(--ui-border-strong);
    border-radius: var(--ui-radius-sm);
    background: var(--ui-surface-soft);
}

.ui-badge-success {
    background: #dcfce7;
    color: #166534;
}

.ui-badge-warning {
    background: #ffedd5;
    color: #9a3412;
}

.ui-badge-muted {
    background: #f1f5f9;
    color: #475569;
}

.ui-split {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(280px, .7fr);
    gap: 12px;
    align-items: start;
}

@media (max-width: 920px) {
    .ui-split {
        grid-template-columns: 1fr;
    }
}

.ui-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ui-list li {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid var(--ui-border);
}

.ui-list li:last-child {
    border-bottom: 0;
}

.mc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
    padding: 14px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    background: rgba(255, 255, 255, .92);
    box-shadow: 0 12px 32px rgba(15, 23, 42, .08);
    backdrop-filter: blur(14px);
}

.mc-header__brand {
    display: flex;
    align-items: center;
    min-width: 190px;
}

.mc-header__logo-wrap {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #111827;
    text-decoration: none;
}

.mc-header__logo-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 14px;
    background: #111827;
    color: #fff;
}

.mc-header__logo-mark i {
    font-size: 21px;
}

.mc-header__logo-img {
    display: block;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    object-fit: contain;
    background: #fff;
}

.mc-header__logo {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
    background: linear-gradient(135deg, #111827, #374151);
    color: #fff;
    font-weight: 900;
    letter-spacing: -.04em;
}

.mc-header__text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.mc-header__text strong {
    font-size: 23px;
    font-weight: 900;
    letter-spacing: 0;
}

.mc-header__text small {
    margin-top: 5px;
    color: #64748b;
    font-size: 15px;
    font-weight: 800;
}

.mc-header__nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: 1;
}

.mc-header__nav a,
.mc-header__actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 999px;
    color: #64748b;
    text-decoration: none;
    font-size: 14px;
    font-weight: 800;
    transition: background .18s ease, color .18s ease, transform .18s ease;
}

.mc-header__nav a:hover,
.mc-header__nav a.is-active {
    background: #111827;
    color: #fff;
}

.mc-header__actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    min-width: 190px;
}

.mc-header__actions a {
    border: 1px solid #e5e7eb;
    background: #fff;
    color: #111827;
}

.mc-header__actions a:hover {
    background: #f8fafc;
}

.mc-header__actions .mc-header__logout {
    color: #b91c1c;
}

.mc-header--page {
    position: sticky;
    top: 0;
    z-index: 40;
    width: 100%;
    margin: 0;
    border-top: 0;
    border-right: 0;
    border-left: 0;
    border-radius: 0;
}

.mc-header__nav i,
.mc-header__actions i {
    font-size: 13px;
    flex: 0 0 auto;
}

.mc-page-heading {
    display: grid;
    gap: 10px;
    margin-bottom: 16px;
}

.mc-page-heading__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
}

.mc-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    color: var(--ui-muted);
    font-size: 13px;
    font-weight: 750;
}

.mc-breadcrumb a {
    color: var(--ui-muted);
    text-decoration: none;
}

.mc-breadcrumb a:hover {
    color: var(--ui-text);
}

.mc-backbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.ops-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--ui-border);
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(14px);
}

.ops-header__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.ops-header__mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: 14px;
    background: var(--ui-primary);
    color: #fff;
    font-size: 19px;
}

.ops-header h1 {
    margin: 0;
    color: var(--ui-text);
    font-size: 24px;
    line-height: 1.1;
    font-weight: 950;
    letter-spacing: 0;
}

.ops-header__subtitle {
    margin-top: 4px;
    color: var(--ui-muted);
    font-size: 14px;
    line-height: 1.25;
}

.ops-header__pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #1e293b;
    font-size: 13px;
    font-weight: 750;
    white-space: nowrap;
}

.ops-header__nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.ops-header__nav a,
.ops-header__button,
.ops-header__logout,
.ops-header__auto {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 13px;
    border: 1px solid var(--ui-border-strong);
    border-radius: 12px;
    background: #fff;
    color: var(--ui-text);
    font: inherit;
    font-weight: 750;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}

.ops-header__nav a:hover,
.ops-header__nav a.is-active,
.ops-header__button.is-primary {
    border-color: var(--ui-primary);
    background: var(--ui-primary);
    color: #fff;
}

.ops-header__logout {
    color: var(--ui-danger);
}

.ops-header__auto {
    color: var(--ui-muted);
    cursor: default;
}

.ops-header__auto input {
    accent-color: var(--ui-primary);
}

@media (max-width: 900px) {
    .ops-header {
        align-items: stretch;
        flex-direction: column;
    }

    .ops-header__nav {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .ops-header__nav a,
    .ops-header__button,
    .ops-header__logout,
    .ops-header__auto {
        width: 100%;
    }
}

@media (max-width: 980px) {
    .mc-header {
        align-items: stretch;
        flex-direction: column;
    }

    .mc-header__brand,
    .mc-header__actions {
        min-width: 0;
    }

    .mc-header__nav {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .mc-header__actions {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

@media (max-width: 560px) {
    .mc-header__nav a,
    .mc-header__actions a {
        width: 100%;
    }
}