:root {
    --admin-blue: #023e95;
    --admin-blue-soft: #023e95;
    --admin-blue-dark: #04306f;
    --admin-top: #232323;
    --admin-yellow: #ffc107;
    --admin-bg: #f4f7fb;
    --admin-card: #ffffff;
    --admin-text: #253145;
    --admin-muted: #818b98;
    --admin-line: #e7ebf0;
    --admin-shadow: 0 12px 34px rgba(20, 36, 65, .08);
    --admin-radius: 6px;
    --admin-font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--admin-bg);
    color: var(--admin-text);
    font-family: var(--admin-font);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.admin-app {
    display: grid;
    grid-template-columns: 313px 1fr;
    min-height: 100vh;
}

.admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: #fff;
    border-right: 1px solid var(--admin-line);
}

.admin-brand {
    display: block;
    height: 78px;
    padding: 16px 28px;
    background: var(--admin-blue-soft);
    color: #fff;
    line-height: .86;
}

.admin-brand span,
.admin-brand strong {
    font-size: 2.05rem;
    font-weight: 950;
    letter-spacing: 0;
}

.admin-brand strong {
    color: #5ed2ff;
}

.admin-brand small {
    display: block;
    margin-top: 5px;
    color: rgba(255,255,255,.92);
    font-size: .78rem;
    font-style: italic;
    font-weight: 650;
}

.admin-user {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 12px;
    align-items: center;
    padding: 25px 20px;
    border-bottom: 1px solid var(--admin-line);
}

.avatar {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    background: #151515;
    color: var(--admin-yellow);
    border-radius: 50%;
    font-weight: 900;
}

.admin-user strong {
    display: block;
    font-weight: 500;
}

.admin-user span {
    display: block;
    margin-top: 6px;
    font-size: .86rem;
    font-weight: 750;
    color: #555;
}

.admin-nav {
    display: grid;
    gap: 5px;
    padding: 18px;
}

.nav-label {
    margin: 14px 12px 4px;
    color: #a1a9b2;
    font-size: .7rem;
    font-weight: 850;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 52px;
    padding: 0 16px;
    color: #828c95;
    border-radius: var(--admin-radius);
    font-size: 1.02rem;
    font-weight: 550;
}

.admin-nav a span {
    width: 28px;
    color: #8f979e;
    font-size: 1.25rem;
    text-align: center;
}

.admin-nav a.active,
.admin-nav a:hover {
    background: var(--admin-blue-soft);
    color: #fff;
    box-shadow: 0 7px 14px rgba(22, 105, 216, .22);
}

.admin-nav a.active span,
.admin-nav a:hover span {
    color: #fff;
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
    padding: 0 38px;
    background: var(--admin-blue-soft);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,.15);
}

.menu-button {
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 24px;
}

.notif {
    position: relative;
    color: #fff;
}

.notif::after {
    position: absolute;
    top: -12px;
    right: -12px;
    display: grid;
    width: 20px;
    height: 20px;
    place-items: center;
    content: "0";
    background: #1fd447;
    border-radius: 50%;
    font-size: .72rem;
}

.layer {
    font-size: 1.6rem;
}

.logout-button,
.dashboard-hero button {
    min-width: 88px;
    height: 55px;
    border: 0;
    border-radius: 30px;
    background: #6d5bd6;
    color: #fff;
    cursor: pointer;
}

.dashboard-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 198px;
    padding: 36px 40px 72px;
    background: linear-gradient(135deg, var(--admin-blue-soft), var(--admin-blue-dark));
    color: #fff;
}

.dashboard-hero h1 {
    margin: 0 0 6px;
    font-size: 1.75rem;
}

.dashboard-hero p {
    margin: 0;
    color: rgba(255,255,255,.82);
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
}

.hero-actions a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 150px;
    height: 55px;
    border: 1px solid rgba(255,255,255,.85);
    border-radius: 30px;
    font-weight: 650;
}

.admin-content {
    padding: 40px;
}

.admin-content.overlap {
    margin-top: -72px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    gap: 36px;
}

.metric-card {
    display: grid;
    grid-template-columns: 82px 1fr;
    gap: 18px;
    align-items: center;
    min-height: 120px;
    padding: 19px;
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.metric-card .icon {
    display: grid;
    width: 82px;
    height: 82px;
    place-items: center;
    color: #fff;
    border-radius: 5px;
    font-size: 2.1rem;
}

.icon.blue { background: #43a9f4; }
.icon.purple { background: #6b5ccc; }
.icon.green { background: #25ca39; }
.icon.navy { background: #1773e9; }
.icon.yellow { background: #ffa93a; }
.icon.coral { background: #f25463; }
.icon.dark { background: #151b36; }

.metric-card p {
    margin: 0 0 10px;
    color: var(--admin-muted);
    font-size: 1.05rem;
}

.metric-card strong {
    font-size: 1.55rem;
    font-weight: 500;
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
    margin-top: 36px;
}

.admin-panel,
.table-card,
.form-card {
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.admin-panel header,
.page-heading,
.table-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.admin-panel header {
    min-height: 80px;
    padding: 0 24px;
    border-bottom: 1px solid var(--admin-line);
}

.admin-panel h2,
.page-heading h1,
.table-heading h1 {
    margin: 0;
    font-weight: 500;
}

.admin-panel header a,
.primary-button,
.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 24px;
    background: var(--admin-blue);
    color: #fff;
    cursor: pointer;
    font-weight: 700;
}

.secondary-button {
    background: #fff;
    color: var(--admin-blue);
    border: 1px solid var(--admin-blue);
}

.wide {
    width: 100%;
}

.list-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 24px;
    border-bottom: 1px solid var(--admin-line);
}

.list-line strong {
    display: block;
}

.list-line span {
    display: block;
    margin-top: 5px;
    color: var(--admin-muted);
}

.list-line a,
.list-line em {
    color: var(--admin-blue);
    font-style: normal;
    font-weight: 750;
}

.page-shell {
    padding: 36px 40px;
}

.page-heading {
    margin-bottom: 24px;
}

.page-heading p {
    margin: 6px 0 0;
    color: var(--admin-muted);
}

.table-card {
    overflow: hidden;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--admin-line);
    text-align: left;
    vertical-align: middle;
}

.admin-table th {
    color: var(--admin-muted);
    font-size: .78rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

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

.link-button,
.danger-button {
    border: 0;
    background: transparent;
    color: var(--admin-blue);
    cursor: pointer;
    font-weight: 700;
}

.danger-button {
    color: #d8344a;
}

.badge {
    display: inline-flex;
    padding: 5px 9px;
    border-radius: 20px;
    background: #edf4ff;
    color: var(--admin-blue);
    font-size: .78rem;
    font-weight: 800;
}

.badge-published {
    background: #e8f8ee;
    color: #137037;
}

.badge-draft {
    background: #fff7df;
    color: #8b6400;
}

.badge-archived {
    background: #f1f2f4;
    color: #69717c;
}

.badge-active {
    background: #e8f8ee;
    color: #137037;
}

.badge-ready {
    background: #edf4ff;
    color: var(--admin-blue);
}

.badge-paused {
    background: #fff7df;
    color: #8b6400;
}

.badge-disabled {
    background: #f1f2f4;
    color: #69717c;
}

.module-summary {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.module-summary article {
    padding: 20px;
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.module-summary strong {
    display: block;
    color: var(--admin-blue);
    font-size: 2rem;
}

.module-summary span {
    color: var(--admin-muted);
}

.module-card-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 18px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--admin-line);
}

.module-card-row span,
.module-card-row p {
    display: block;
    margin: 5px 0 0;
    color: var(--admin-muted);
}

.module-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.code-textarea {
    min-height: 220px;
    font-family: Consolas, "Courier New", monospace;
}

.module-note {
    padding: 14px 16px;
    background: #f7faff;
    border: 1px solid #dce9ff;
    border-radius: 5px;
    color: #516170;
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 180px 220px auto auto;
    gap: 12px;
    align-items: center;
    margin-bottom: 18px;
    padding: 16px;
    background: #fff;
    border-radius: var(--admin-radius);
    box-shadow: var(--admin-shadow);
}

.filter-bar input,
.filter-bar select {
    min-height: 42px;
    padding: 9px 12px;
    border: 1px solid #dce2e9;
    border-radius: 5px;
}

.form-card {
    padding: 26px;
}

.admin-form {
    display: grid;
    gap: 18px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.admin-form label {
    display: grid;
    gap: 8px;
    color: #515d69;
    font-weight: 700;
}

.admin-form input,
.admin-form select,
.admin-form textarea {
    width: 100%;
    min-height: 45px;
    padding: 10px 12px;
    border: 1px solid #dce2e9;
    border-radius: 5px;
    background: #fff;
    color: var(--admin-text);
}

.admin-form textarea {
    min-height: 130px;
    resize: vertical;
}

.check-line {
    display: flex !important;
    grid-template-columns: none;
    gap: 10px;
    align-items: center;
}

.check-line input {
    width: auto;
    min-height: auto;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.inline-edit {
    display: grid;
    gap: 8px;
    min-width: 260px;
}

.inline-edit input,
.list-line select,
.list-line input[type="number"] {
    min-height: 38px;
    padding: 8px 10px;
    border: 1px solid #dce2e9;
    border-radius: 5px;
}

.list-line input[type="number"] {
    width: 74px;
}

.pagination-wrap {
    margin-top: 18px;
}

.pagination-wrap nav {
    display: flex;
    gap: 10px;
    align-items: center;
    color: var(--admin-muted);
}

.flash-message,
.error-message {
    margin: 20px 40px 0;
    padding: 14px 16px;
    border-radius: 5px;
    background: #ecfbf1;
    color: #137037;
    font-weight: 700;
}

.error-message {
    background: #fff0f2;
    color: #b42335;
}

.compact {
    margin: 0 0 16px;
}

.login-body {
    display: grid;
    min-height: 100vh;
    place-items: center;
    background: linear-gradient(135deg, var(--admin-blue), var(--admin-top));
}

.login-card {
    width: min(420px, calc(100% - 30px));
    padding: 28px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 25px 80px rgba(0,0,0,.28);
}

.login-brand {
    height: auto;
    margin: -28px -28px 24px;
    border-radius: 8px 8px 0 0;
}

.login-card h1 {
    margin: 0 0 8px;
}

.login-card p {
    margin: 0 0 22px;
    color: var(--admin-muted);
}

@media (max-width: 1200px) {
    .admin-app {
        grid-template-columns: 250px 1fr;
    }

    .metric-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 22px;
    }

    .panel-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .admin-app {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: static;
        height: auto;
    }

    .admin-nav {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-hero,
    .admin-topbar,
    .page-shell,
    .admin-content {
        padding-left: 18px;
        padding-right: 18px;
    }

    .dashboard-hero {
        display: grid;
        gap: 20px;
    }

    .metric-grid,
    .form-grid,
    .filter-bar,
    .module-summary,
    .module-card-row {
        grid-template-columns: 1fr;
    }

    .module-actions {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-table {
        min-width: 720px;
    }

    .table-card {
        overflow-x: auto;
    }
}