:root {
    --brand: #c91f2c;
    --brand-dark: #9f1620;
    --ink: #17212b;
    --muted: #64717d;
    --line: #dce2e7;
    --surface: #ffffff;
    --canvas: #f3f5f6;
    --sidebar: #202a32;
    --sidebar-hover: #2c3943;
    --success: #19764a;
    --warning: #a96208;
    --danger: #b4232f;
    --info: #256a8f;
    --radius: 6px;
    --shadow: 0 4px 14px rgba(22, 33, 43, 0.07);
}
* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    background: var(--canvas);
    color: var(--ink);
    font-family: "Segoe UI", Tahoma, Arial, sans-serif;
    font-size: 15px;
}

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

a {
    color: inherit;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--ink);
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
}

.brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.topbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-summary {
    display: grid;
    text-align: right;
    line-height: 1.2;
}

.user-summary strong {
    font-size: 13px;
}

.user-summary span,
.clock {
    color: var(--muted);
    font-size: 12px;
}

.icon-button {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    cursor: pointer;
}

.icon-button:hover {
    background: #eef1f3;
}

.icon-button svg,
.sidebar svg {
    width: 19px;
    height: 19px;
}

.menu-toggle {
    display: none;
}

.app-shell {
    min-height: calc(100vh - 64px);
    display: grid;
    grid-template-columns: 232px minmax(0, 1fr);
}

.sidebar {
    background: var(--sidebar);
    color: #d7dee3;
    padding: 20px 12px;
}

.sidebar nav {
    position: sticky;
    top: 84px;
    display: grid;
    gap: 3px;
}

.nav-section {
    margin: 14px 11px 6px;
    color: #91a0ab;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.nav-section:first-child {
    margin-top: 0;
}

.sidebar a {
    min-height: 42px;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 11px;
    border-radius: var(--radius);
    color: #d7dee3;
    text-decoration: none;
}

.sidebar a:hover {
    background: var(--sidebar-hover);
    color: white;
}

.sidebar a.active {
    background: #f7f8f9;
    color: var(--brand-dark);
    font-weight: 650;
}

.main-content {
    width: 100%;
    min-width: 0;
    max-width: 1480px;
    padding: 28px 32px 48px;
}

.page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.page-header h1 {
    margin: 0 0 5px;
    font-size: 27px;
    line-height: 1.2;
}

.page-header p {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
}

.eyebrow {
    display: block;
    margin-bottom: 7px;
    color: var(--brand);
    font-size: 11px;
    font-weight: 750;
    text-transform: uppercase;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 22px;
}

.kpi-card {
    min-height: 155px;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.kpi-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 650;
}

.kpi-icon {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    background: #edf2f4;
    color: var(--info);
}

.kpi-icon svg {
    width: 18px;
}

.kpi-value {
    margin: 14px 0 2px;
    font-size: 34px;
    font-weight: 750;
    line-height: 1;
}

.kpi-unit {
    min-height: 18px;
    color: var(--muted);
    font-size: 12px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.85fr);
    gap: 18px;
}

.dashboard-grid-single {
    grid-template-columns: minmax(0, 1fr);
}

.panel {
    min-width: 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel-header {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 16px;
}

.panel-body {
    padding: 18px;
}

.chart-wrap {
    position: relative;
    height: 310px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.badge-success {
    background: #dcefe5;
    color: var(--success);
}

.badge-warning {
    background: #fff0d7;
    color: var(--warning);
}

.badge-danger {
    background: #f8dfe2;
    color: var(--danger);
}

.badge-info {
    background: #dcecf4;
    color: var(--info);
}

.alert-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.alert-item {
    display: grid;
    grid-template-columns: 5px minmax(0, 1fr);
    gap: 12px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
}

.alert-item:last-child {
    border-bottom: 0;
}

.alert-marker {
    width: 5px;
    border-radius: 2px;
    background: var(--warning);
}

.alert-item.critical .alert-marker {
    background: var(--danger);
}

.alert-copy strong {
    display: block;
    margin-bottom: 3px;
    font-size: 13px;
}

.alert-copy p,
.alert-meta {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

.table-panel {
    overflow: hidden;
}

.table-responsive {
    min-width: 0;
    max-width: 100%;
    overflow-x: auto;
}

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

.data-table th,
.data-table td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    background: #f7f8f9;
    color: #53616c;
    font-size: 11px;
    font-weight: 750;
    text-transform: uppercase;
    white-space: nowrap;
}

.data-table td {
    font-size: 13px;
}

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

.data-table tbody tr:hover {
    background: #fafbfb;
}

.cell-primary {
    display: block;
    font-weight: 650;
}

.cell-secondary {
    display: block;
    margin-top: 2px;
    color: var(--muted);
    font-size: 12px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

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

.form-group {
    display: grid;
    gap: 6px;
}

.form-group label,
.field-label {
    color: #3b4852;
    font-size: 12px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea,
.form-control {
    width: 100%;
    min-height: 42px;
    padding: 9px 11px;
    border: 1px solid #cbd3d9;
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--ink);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.form-control:focus {
    border-color: var(--info);
    box-shadow: 0 0 0 3px rgba(37, 106, 143, 0.12);
}

.checkbox-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 18px;
    margin-top: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 7px;
    color: #3b4852;
    font-size: 13px;
}

.checkbox-item input {
    width: 16px;
    height: 16px;
    accent-color: var(--brand);
}

.btn {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 15px;
    border: 1px solid transparent;
    border-radius: var(--radius);
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--brand);
    color: white;
}

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

.btn-secondary {
    background: var(--surface);
    border-color: var(--line);
    color: var(--ink);
}

.btn-block {
    width: 100%;
}

.icon-button:disabled,
.btn:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.table-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.table-actions form {
    margin: 0;
}

.notice {
    margin-bottom: 18px;
    padding: 12px 14px;
    border: 1px solid;
    border-radius: var(--radius);
    font-size: 13px;
}

.notice-success {
    background: #e6f3ec;
    border-color: #b8dbc8;
    color: var(--success);
}

.notice-error {
    background: #fbeaec;
    border-color: #edbdc2;
    color: var(--danger);
}

.notice-warning {
    background: #fff5e5;
    border-color: #f1d39f;
    color: var(--warning);
}

.split-layout {
    display: grid;
    grid-template-columns: minmax(310px, 0.75fr) minmax(0, 1.25fr);
    gap: 18px;
    align-items: start;
}

.access-users-layout {
    grid-template-columns: minmax(330px, 0.65fr) minmax(0, 1.35fr);
}

.access-config-grid {
    display: grid;
    grid-template-columns: minmax(340px, 0.7fr) minmax(0, 1.3fr);
    gap: 18px;
    align-items: start;
}

.access-department-section {
    margin-top: 18px;
}

.permission-groups {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.permission-group {
    min-width: 0;
    margin: 0;
    padding: 13px 0 0;
    border: 0;
    border-top: 1px solid var(--line);
}

.permission-group legend {
    padding: 0 8px 0 0;
    color: var(--muted);
    font-size: 11px;
    font-weight: 750;
    text-transform: uppercase;
}

.administrator-toggle {
    min-height: 40px;
    padding: 9px 11px;
    background: #f6f8f9;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.whatsapp-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 18px;
    align-items: start;
}

.whatsapp-session-body {
    display: grid;
    gap: 20px;
}

.whatsapp-account {
    display: flex;
    align-items: center;
    gap: 13px;
}

.whatsapp-account-icon {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    border-radius: var(--radius);
    background: #e2f1e9;
    color: var(--success);
}

.whatsapp-account-icon svg {
    width: 22px;
    height: 22px;
}

.whatsapp-account strong {
    display: block;
    margin-top: 2px;
    font-size: 18px;
}

.whatsapp-qr {
    width: 280px;
    max-width: 100%;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    margin: 0 auto;
    padding: 12px;
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.whatsapp-qr[hidden] {
    display: none;
}

.whatsapp-qr [data-qrcode-render],
.whatsapp-qr canvas,
.whatsapp-qr img {
    width: 100% !important;
    height: 100% !important;
}

.whatsapp-state {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 9px 12px;
    background: #f6f8f9;
    color: var(--muted);
    border-radius: var(--radius);
    text-align: center;
}

.setting-row {
    min-height: 62px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.switch-control {
    position: relative;
    width: 46px;
    height: 26px;
    flex: 0 0 auto;
}

.switch-control input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
}

.switch-control > span:not(.sr-only) {
    position: absolute;
    inset: 0;
    border-radius: 13px;
    background: #aeb8bf;
    cursor: pointer;
    transition: background 160ms ease;
}

.switch-control > span:not(.sr-only)::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: white;
    transition: transform 160ms ease;
}

.switch-control input:checked + span {
    background: var(--success);
}

.switch-control input:checked + span::after {
    transform: translateX(20px);
}

.switch-control input:focus-visible + span {
    outline: 3px solid rgba(37, 106, 143, 0.2);
    outline-offset: 2px;
}

.command-list {
    display: grid;
    gap: 9px;
    margin-top: 18px;
}

.integration-error {
    margin: 16px 0 0;
}

.integration-summary {
    margin-top: 18px;
}

.integration-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    background: var(--line);
}

.integration-metrics > div {
    min-width: 0;
    padding: 18px;
    background: var(--surface);
}

.integration-metrics span,
.integration-metrics strong {
    display: block;
}

.integration-metrics span {
    color: var(--muted);
    font-size: 12px;
}

.integration-metrics strong {
    margin-top: 4px;
    font-size: 18px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.result-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.result-metric {
    padding: 14px;
    border-left: 3px solid var(--info);
    background: #f6f8f9;
}

.result-metric span {
    display: block;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
}

.result-metric strong {
    display: block;
    margin-top: 5px;
    font-size: 22px;
}

.empty-state {
    padding: 32px 18px;
    color: var(--muted);
    text-align: center;
}

.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
    background: #e9edef;
}

.auth-shell {
    width: min(880px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(22, 33, 43, 0.14);
}

.auth-brand {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 42px;
    background: var(--sidebar);
    color: white;
}

.auth-brand img {
    width: 180px;
    max-height: 82px;
    object-fit: contain;
    object-position: left center;
    background: white;
    border-radius: 6px;
    padding: 8px;
}

.auth-brand h1 {
    margin: 0 0 10px;
    font-size: 38px;
}

.auth-brand p {
    max-width: 390px;
    margin: 0;
    color: #c3cdd4;
    line-height: 1.55;
}

.auth-form {
    align-self: center;
    padding: 40px;
}

.auth-form-header {
    margin-bottom: 25px;
}

.auth-form-header h2 {
    margin: 0 0 6px;
    font-size: 23px;
}

.auth-form-header p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.auth-form form {
    display: grid;
    gap: 16px;
}

@media (max-width: 1100px) {
    .kpi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .dashboard-grid,
    .split-layout,
    .access-config-grid,
    .whatsapp-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .topbar {
        padding: 0 14px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .brand span,
    .user-summary,
    .clock {
        display: none;
    }

    .app-shell {
        grid-template-columns: minmax(0, 1fr);
    }

    .sidebar {
        position: fixed;
        inset: 64px auto 0 0;
        z-index: 15;
        width: 232px;
        transform: translateX(-100%);
        transition: transform 180ms ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        padding: 22px 16px 40px;
    }

    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .kpi-grid,
    .form-grid,
    .form-grid-3,
    .result-summary,
    .integration-metrics {
        grid-template-columns: 1fr;
    }

    .auth-page {
        padding: 0;
    }

    .auth-shell {
        min-height: 100vh;
        grid-template-columns: 1fr;
        border: 0;
        border-radius: 0;
    }

    .auth-brand {
        min-height: 220px;
        padding: 28px;
    }

    .auth-brand img {
        width: 140px;
    }

    .auth-brand h1 {
        font-size: 29px;
    }

    .auth-form {
        padding: 28px;
    }
}