:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --text: #1f2937;
    --muted: #667085;
    --line: #d9e0ea;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --danger: #b42318;
    --warning: #a15c07;
    --success: #087443;
    --sidebar: #111827;
    --sidebar-soft: #1f2937;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
}

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

label {
    display: grid;
    gap: 6px;
    color: var(--text);
    font-weight: 700;
}

input,
select,
textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    padding: 10px 12px;
    color: var(--text);
}

input:focus,
select:focus,
textarea:focus,
.button:focus,
.menu-toggle:focus {
    outline: 3px solid rgba(15, 118, 110, 0.22);
    outline-offset: 2px;
}

.auth-page {
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(135deg, #eef2f7 0%, #f8fafc 55%, #e7f4f1 100%);
}

.auth-shell {
    width: min(100%, 420px);
}

.auth-footer {
    display: grid;
    gap: 4px;
    margin-top: 18px;
    color: var(--muted);
    font-size: 14px;
    text-align: center;
}

.login-card,
.panel,
.stat-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 12px 28px rgba(17, 24, 39, 0.07);
}

.login-card {
    display: grid;
    gap: 18px;
    padding: 28px;
}

.login-card form,
.form-panel form {
    display: grid;
    gap: 16px;
}

.login-logo {
    width: 210px;
    margin: 0 auto 6px;
}

.login-card h1,
.page-heading h1,
.panel h2 {
    margin: 0;
    line-height: 1.2;
}

.muted-link {
    color: var(--muted);
    text-align: center;
    text-decoration: none;
}

.muted-link:hover,
.small-link:hover,
.logout-link:hover {
    text-decoration: underline;
}

.button,
.logout-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 0;
    border-radius: var(--radius);
    background: var(--primary);
    color: #fff;
    padding: 10px 16px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

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

.button-full {
    width: 100%;
}

.button-secondary {
    background: #e7edf4;
    color: var(--text);
}

.button-secondary:hover {
    background: #dce4ee;
}

.alert {
    border-radius: var(--radius);
    padding: 12px 14px;
    font-weight: 700;
}

.alert-success {
    background: #e7f6ee;
    color: var(--success);
}

.alert-danger {
    background: #fde8e7;
    color: var(--danger);
}

.alert-warning {
    background: #fff4df;
    color: var(--warning);
}

.app-shell {
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 20;
    width: min(82vw, 280px);
    transform: translateX(-100%);
    background: var(--sidebar);
    color: #fff;
    padding: 22px;
    transition: transform 180ms ease;
}

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

.sidebar.is-mobile-hidden {
    visibility: hidden;
}

.brand {
    display: block;
    padding: 8px 0 22px;
}

.brand img {
    display: block;
    max-width: 190px;
    background: #fff;
    border-radius: var(--radius);
    padding: 10px;
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    border-radius: var(--radius);
    color: #e5e7eb;
    padding: 12px;
    text-decoration: none;
}

.nav a:hover,
.nav a.is-active {
    background: var(--sidebar-soft);
    color: #fff;
}

.main-area {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-width: 0;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 14px;
    justify-content: space-between;
    min-height: 68px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.96);
    padding: 12px 16px;
}

.topbar div {
    display: grid;
    flex: 1;
}

.topbar small {
    color: var(--muted);
}

.menu-toggle {
    display: inline-grid;
    gap: 4px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--text);
}

.logout-link {
    min-height: 44px;
    background: #374151;
    padding-inline: 13px;
}

.content {
    width: min(100%, 1180px);
    margin: 0 auto;
    padding: 22px 16px 36px;
    min-width: 0;
}

.footer {
    display: grid;
    gap: 4px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    padding: 18px 16px;
    text-align: center;
    overflow-wrap: anywhere;
}

.page-heading {
    display: grid;
    gap: 16px;
    align-items: end;
    margin-bottom: 20px;
}

.page-heading p,
.panel p {
    margin: 6px 0 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.stats-grid {
    display: grid;
    gap: 14px;
    margin-bottom: 18px;
}

.stat-card,
.panel {
    padding: 18px;
    min-width: 0;
    overflow: hidden;
}

.stat-card {
    display: grid;
    gap: 8px;
}

.stat-card span {
    color: var(--muted);
    font-weight: 700;
}

.stat-card strong {
    font-size: 1.25rem;
}

.form-grid,
.actions-row {
    display: grid;
    gap: 14px;
}

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

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

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 13px 10px;
    text-align: left;
    vertical-align: top;
    overflow-wrap: anywhere;
    word-break: break-word;
}

th {
    color: var(--muted);
    font-size: 0.9rem;
}

.badge {
    display: inline-flex;
    border-radius: 999px;
    padding: 4px 9px;
    font-size: 0.82rem;
    font-weight: 700;
}

.badge-ativo {
    background: #e7f6ee;
    color: var(--success);
}

.badge-inativo {
    background: #eef2f7;
    color: #475467;
}

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

.small-link,
.danger-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    border: 0;
    background: transparent;
    color: var(--primary);
    cursor: pointer;
    font-weight: 700;
    padding: 8px 4px;
    text-decoration: none;
}

.danger-link {
    color: var(--danger);
}

@media (max-width: 720px) {
    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    thead {
        display: none;
    }

    tr {
        border-bottom: 1px solid var(--line);
        padding: 10px 0;
    }

    td {
        display: grid;
        grid-template-columns: minmax(82px, 32%) minmax(0, 1fr);
        gap: 10px;
        border: 0;
        padding: 8px 0;
        min-width: 0;
    }

    td::before {
        content: attr(data-label);
        color: var(--muted);
        font-weight: 700;
    }
}

@media (min-width: 760px) {
    .page-heading,
    .actions-row {
        grid-template-columns: 1fr auto;
    }

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

@media (min-width: 980px) {
    .app-shell {
        display: grid;
        grid-template-columns: 280px 1fr;
    }

    .sidebar {
        position: sticky;
        transform: none;
        width: auto;
        min-height: 100vh;
    }

    .menu-toggle {
        display: none;
    }

    .content {
        padding: 30px 28px 44px;
    }

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

/* Componentes do catálogo */
:where(a, button, input, select, textarea):focus-visible {
    outline: 3px solid rgba(15, 118, 110, 0.35);
    outline-offset: 3px;
}

.topbar > div,
.topbar strong,
.topbar small {
    min-width: 0;
    overflow-wrap: anywhere;
}

.filter-bar,
.summary-grid,
.dashboard-stats,
.rule-range-row {
    display: grid;
    gap: 14px;
    min-width: 0;
}

.filter-bar {
    align-items: end;
}

.price-summary,
.summary-card {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 16px;
    overflow-wrap: anywhere;
}

.price-summary {
    display: grid;
    align-content: center;
    gap: 7px;
    border-width: 2px;
    border-color: var(--primary);
    box-shadow: 0 10px 24px rgba(17, 24, 39, 0.1);
}

.price-summary strong {
    display: block;
    margin-top: 4px;
    font-size: clamp(1.65rem, 8vw, 2.5rem);
    line-height: 1.15;
}

.price-summary-label {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1.25;
    text-transform: uppercase;
}

.price-summary-detail {
    font-weight: 700;
}

.summary-grid.calculation-price-summary {
    grid-template-columns: minmax(0, 1fr);
    margin-block: 18px 0;
}

.summary-grid,
.dashboard-stats {
    margin-bottom: 18px;
    grid-template-columns: minmax(0, 1fr);
}

.summary-card {
    display: grid;
    align-content: start;
    gap: 7px;
    box-shadow: 0 8px 20px rgba(17, 24, 39, 0.05);
}

.summary-card span,
.summary-card small {
    color: var(--muted);
}

.summary-card strong {
    font-size: 1.65rem;
    line-height: 1.1;
}

.dashboard-catalog-section h2 {
    margin: 0 0 12px;
    font-size: 1.15rem;
}

.dashboard-notice {
    margin-bottom: 18px;
    border-left: 4px solid var(--primary);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    max-width: 100%;
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.25;
}

.status-badge-active,
.status-badge-success {
    border-color: #9fd5b8;
    background: #e7f6ee;
    color: var(--success);
}

.status-badge-inactive {
    border-color: var(--line);
    background: #eef2f7;
    color: #475467;
}

.status-badge-warning {
    border-color: #e8c98d;
    background: #fff4df;
    color: var(--warning);
}

.status-badge-error {
    border-color: #e9aaa5;
    background: #fde8e7;
    color: var(--danger);
}

.pagination,
.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.form-actions > *,
.dashboard-actions > * {
    width: 100%;
}

.pagination a,
.pagination button,
.form-actions a,
.form-actions button,
.table-actions a,
.table-actions button {
    min-height: 44px;
}

.table-actions .small-link,
.table-actions .danger-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 4px;
}

.table-wrap,
.import-preview-table {
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
}

.import-preview-table table {
    min-width: 720px;
}

.rule-range-row {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 14px;
}

.empty-state {
    justify-items: start;
    gap: 14px;
}

.empty-state > * {
    margin-block: 0;
}

.button[disabled],
button[aria-disabled="true"] {
    cursor: wait;
    opacity: 0.65;
}

@media (max-width: 720px) {
    .search-results {
        display: grid;
        gap: 12px;
    }

    .search-results .product-card {
        display: grid;
        gap: 2px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--surface);
        padding: 10px 12px;
    }
}

@media (min-width: 640px) {
    .filter-bar {
        grid-template-columns: minmax(0, 1fr) auto;
    }

    .rule-range-row,
    .summary-grid,
    .dashboard-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .form-actions > *,
    .dashboard-actions > * {
        width: auto;
    }
}

@media (min-width: 980px) {
    .summary-grid,
    .dashboard-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .rule-range-row {
        grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
        align-items: end;
    }
}

@media (prefers-reduced-motion: reduce) {
    .sidebar {
        transition: none;
    }
}

@media print {
    body {
        overflow: visible;
        background: #fff;
        color: #000;
    }

    .sidebar,
    .topbar,
    .footer,
    .filter-bar,
    .pagination,
    .form-actions,
    .menu-toggle,
    .logout-link {
        display: none !important;
    }

    .app-shell,
    .main-area {
        display: block;
        min-height: 0;
    }

    .content {
        width: 100%;
        max-width: none;
        padding: 0;
    }

    .panel,
    .product-card,
    .price-summary,
    .summary-card {
        break-inside: avoid;
        box-shadow: none;
    }
}

.internal-section {
    margin-top: 18px;
}

.internal-description {
    white-space: pre-line;
    overflow-wrap: anywhere;
}

.internal-fields {
    min-width: 0;
    margin: 18px 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
}

.internal-dimensions {
    display: grid;
    gap: 14px;
}

.internal-checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 44px;
}

.internal-checkbox input {
    width: 22px;
    height: 22px;
    margin: 0;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .internal-dimensions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
/* Internal administration: raw configuration is rendered only after the admin guard. */
.internal-admin-row { padding: 16px 0; border-bottom: 1px solid var(--line); }
.internal-admin-row label, .internal-category-form { min-width: 0; }
.internal-admin-row input, .internal-admin-row select { width: 100%; }
.internal-category-form + .internal-category-form { margin-top: 20px; }
.internal-audits td { max-width: 360px; overflow-wrap: anywhere; white-space: pre-wrap; }
[data-internal-add], [data-internal-remove] { min-height: 44px; margin-top: 12px; }
@media (max-width: 600px) {
    .internal-admin-row { grid-template-columns: minmax(0, 1fr); }
    .internal-audits td { max-width: none; }
}