:root {
    color-scheme: light;
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #eef2f7;
    --border: #d8dee9;
    --text: #172033;
    --muted: #667085;
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #0f766e;
    --warning: #b45309;
    --danger: #b91c1c;
    --ink: #111827;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.topbar {
    align-items: center;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 24px;
    min-height: 64px;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    color: var(--ink);
    font-size: 20px;
    font-weight: 800;
    min-width: max-content;
}

.main-nav {
    display: flex;
    flex: 1;
    flex-wrap: wrap;
    gap: 6px;
}

.main-nav a {
    border-radius: 6px;
    color: var(--text);
    padding: 8px 10px;
}

.main-nav a:hover {
    background: var(--surface-soft);
    text-decoration: none;
}

.user-menu {
    align-items: center;
    display: flex;
    gap: 12px;
    margin-left: auto;
    min-width: max-content;
}

.user-menu span {
    color: var(--muted);
    font-size: 13px;
}

.page {
    margin: 0 auto;
    max-width: 1240px;
    padding: 28px;
}

.page-heading {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 22px;
}

.page-heading h1,
.login-copy h1 {
    color: var(--ink);
    font-size: 30px;
    letter-spacing: 0;
    line-height: 1.12;
    margin: 0;
}

.eyebrow {
    color: var(--success);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    margin: 0 0 6px;
    text-transform: uppercase;
}

.button {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-weight: 700;
    justify-content: center;
    min-height: 38px;
    padding: 8px 14px;
    text-decoration: none;
    white-space: nowrap;
}

.button:hover {
    background: var(--surface-soft);
    text-decoration: none;
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.button:disabled:hover {
    background: inherit;
}

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

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

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

.button-ghost {
    background: transparent;
}

.button-warning {
    background: #fff7ed;
    border-color: #fed7aa;
    color: var(--warning);
}

.button-danger {
    background: #fef2f2;
    border-color: #fecaca;
    color: var(--danger);
}

.button-small {
    font-size: 13px;
    min-height: 32px;
    padding: 6px 10px;
}

.button-full {
    width: 100%;
}

.flash-stack {
    display: grid;
    gap: 10px;
    margin-bottom: 18px;
}

.flash {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 6px;
    padding: 12px 14px;
}

.flash-error {
    border-left-color: var(--danger);
}

.flash-warning {
    border-left-color: var(--warning);
}

.flash-success {
    border-left-color: var(--success);
}

.login-shell {
    align-items: center;
    display: grid;
    gap: 42px;
    grid-template-columns: minmax(0, 1fr) 390px;
    min-height: calc(100vh - 140px);
}

.login-copy {
    max-width: 560px;
}

.login-copy p:last-child {
    color: var(--muted);
    font-size: 18px;
}

.auth-card,
.form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    gap: 16px;
    padding: 22px;
}

.auth-card h2 {
    margin: 0;
}

label {
    color: var(--text);
    display: grid;
    font-size: 13px;
    font-weight: 700;
    gap: 6px;
}

input,
select,
textarea {
    background: #fff;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    color: var(--text);
    font: inherit;
    min-height: 38px;
    padding: 8px 10px;
    width: 100%;
}

textarea {
    min-height: 70px;
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    outline: 2px solid rgba(37, 99, 235, 0.18);
}

.metric-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 26px;
}

.metric-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    min-height: 108px;
    padding: 18px;
}

.metric-card span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
}

.metric-card strong {
    color: var(--ink);
    font-size: 34px;
    line-height: 1;
}

.metric-warning {
    border-left: 4px solid var(--warning);
}

.tool-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 24px;
    padding: 18px;
}

.grid-form,
.filter-form,
.upload-form,
.employee-form {
    align-items: end;
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
}

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

.filter-form {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.wide-filter {
    grid-column: span 2;
}

.filter-actions {
    align-items: center;
    align-self: end;
    display: flex;
    gap: 8px;
}

.upload-form {
    grid-template-columns:
        minmax(220px, 1fr)
        180px
        minmax(240px, 1fr)
        minmax(240px, 1fr)
        auto;
}

.filter-compact {
    min-width: 220px;
}

.table-section {
    margin-top: 24px;
}

.section-title {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 18px;
    margin: 0;
}

.section-title span {
    color: var(--muted);
    font-size: 13px;
}

.section-note {
    color: var(--muted);
    font-size: 13px;
    margin: 0 0 10px;
}

.table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow-x: auto;
}

table {
    border-collapse: collapse;
    min-width: 780px;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--border);
    padding: 12px 14px;
    text-align: left;
    vertical-align: top;
}

th {
    background: #f8fafc;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
}

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

td small {
    color: var(--muted);
    display: block;
    font-size: 12px;
    margin-top: 4px;
    overflow-wrap: anywhere;
}

.badge {
    background: var(--surface-soft);
    border-radius: 999px;
    color: var(--text);
    display: inline-flex;
    font-size: 12px;
    font-weight: 800;
    line-height: 1;
    padding: 6px 8px;
}

.badge-pendente,
.badge-warning {
    background: #fff7ed;
    color: var(--warning);
}

.badge-respondida,
.badge-ok {
    background: #ecfdf5;
    color: var(--success);
}

.badge-concluida,
.badge-muted {
    background: #eef2f7;
    color: var(--muted);
}

.badge-danger {
    background: #fef2f2;
    color: var(--danger);
}

.text-danger {
    color: var(--danger);
    font-weight: 800;
}

.actions,
.inline-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.actions form,
.inline-actions form {
    margin: 0;
}

.empty-state,
.empty-page {
    color: var(--muted);
    padding: 28px;
    text-align: center;
}

.pagination {
    align-items: center;
    display: flex;
    gap: 12px;
    justify-content: space-between;
    margin-top: 14px;
}

.pagination-summary {
    color: var(--muted);
    font-size: 13px;
}

.pagination-pages {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: flex-end;
}

.pagination-link,
.pagination-gap {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    justify-content: center;
    min-height: 34px;
    min-width: 34px;
    padding: 6px 10px;
}

.pagination-link:hover {
    background: var(--surface-soft);
    text-decoration: none;
}

.pagination-current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pagination-disabled,
.pagination-gap {
    color: var(--muted);
    cursor: default;
}

.pagination-disabled {
    opacity: 0.55;
}

.pagination-disabled:hover,
.pagination-current:hover {
    background: var(--primary);
    text-decoration: none;
}

.pagination-disabled:hover {
    background: var(--surface);
}

.form-card {
    margin: 0 auto;
    max-width: 620px;
}

.wide-form {
    max-width: 920px;
}

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

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

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

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.check-row {
    align-items: center;
    display: flex;
    gap: 8px;
}

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

.permissions-fieldset {
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    gap: 8px;
    grid-column: 1 / -1;
    margin: 0;
    padding: 14px;
}

.permissions-fieldset legend {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    padding: 0 6px;
    text-transform: uppercase;
}

.invoice-list {
    display: grid;
    gap: 14px;
}

.invoice-row {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) 360px;
    padding: 18px;
}

.invoice-main h2 {
    font-size: 22px;
    margin: 10px 0 2px;
}

.invoice-main p {
    color: var(--muted);
    margin: 0 0 12px;
}

.invoice-main dl {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin: 0 0 12px;
}

.invoice-main dt {
    color: var(--muted);
    font-size: 12px;
    font-weight: 700;
}

.invoice-main dd {
    font-weight: 800;
    margin: 2px 0 0;
}

.access-key {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.invoice-response {
    align-self: center;
}

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

.decision-actions {
    display: grid;
    gap: 8px;
    grid-template-columns: 1fr 1fr;
    margin-top: 10px;
}

.decision-actions .button-warning {
    grid-column: span 2;
}

.answered-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    display: grid;
    gap: 4px;
    padding: 14px;
}

.answered-box span,
.answered-box small {
    color: var(--muted);
    font-size: 12px;
}

.answered-box strong {
    color: var(--ink);
}

.answered-box p {
    margin: 6px 0;
}

.settings-grid {
    align-items: start;
    display: grid;
    gap: 18px;
    grid-template-columns: minmax(0, 1fr) 340px;
    margin-bottom: 24px;
}

.settings-card {
    max-width: none;
}

.settings-card h2 {
    font-size: 18px;
    margin: 0 0 4px;
}

.settings-card p {
    color: var(--muted);
    margin: 0;
}

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

.token-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.token-list span {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-family: Consolas, "Courier New", monospace;
    font-size: 12px;
    padding: 6px 8px;
}

.detail-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 18px;
}

.detail-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
}

.detail-panel h2 {
    font-size: 18px;
    margin: 0 0 14px;
}

.detail-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

.detail-list div {
    border-bottom: 1px solid #eef2f7;
    display: grid;
    gap: 8px;
    grid-template-columns: 150px minmax(0, 1fr);
    padding-bottom: 8px;
}

.detail-list div:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.detail-list dt {
    color: var(--muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
}

.detail-list dd {
    margin: 0;
    overflow-wrap: anywhere;
}

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

.item-panel {
    margin-top: 18px;
}

.items-summary {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: Consolas, "Courier New", monospace;
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
    max-height: 420px;
    overflow: auto;
    padding: 14px;
    white-space: pre-wrap;
}

@media (max-width: 900px) {
    .topbar,
    .page-heading,
    .user-menu,
    .pagination {
        align-items: stretch;
        flex-direction: column;
    }

    .topbar {
        padding: 14px 18px;
        position: static;
    }

    .page {
        padding: 18px;
    }

    .login-shell,
    .invoice-row {
        grid-template-columns: 1fr;
    }

    .metric-grid,
    .detail-grid,
    .grid-form,
    .filter-form,
    .upload-form,
    .employee-form,
    .form-grid,
    .invoice-main dl,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .span-2 {
        grid-column: span 1;
    }

    .wide-filter {
        grid-column: span 1;
    }

    .detail-list div {
        grid-template-columns: 1fr;
    }

    .decision-actions {
        grid-template-columns: 1fr;
    }

    .decision-actions .button-warning {
        grid-column: span 1;
    }

    .pagination-pages {
        justify-content: flex-start;
    }
}