:root {
    --color-primary: #1D4ED8;
    --color-primary-hover: #1E40AF;
    --color-primary-soft: #EFF6FF;
    --color-background: #F5F7FA;
    --color-surface: #FFFFFF;
    --color-text: #172033;
    --color-text-secondary: #5F6B7A;
    --color-text-muted: #7D8998;
    --color-border: #D9E0E8;
    --color-border-strong: #C3CDD8;
    --color-success: #16803A;
    --color-success-soft: #EAF7EE;
    --color-danger: #C62828;
    --color-danger-soft: #FDECEC;
    --color-warning: #B85C00;
    --color-warning-soft: #FFF1E3;
    --color-pending: #A15C00;
    --color-pending-soft: #FFF4D6;
    --color-conflict: #6D3FC0;
    --color-conflict-soft: #F2ECFC;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --radius-field: 6px;
    --radius-card: 10px;
    --radius-pill: 999px;
    --content-max-width: 1240px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text);
    background: var(--color-background);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-width: 0;
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.app-container {
    width: 100%;
    max-width: calc(var(--content-max-width) + (2 * var(--space-6)));
    margin-inline: auto;
    padding-inline: var(--space-6);
}

.app-main {
    padding-top: var(--space-8);
    padding-bottom: var(--space-12);
}

.app-header {
    width: 100%;
    min-height: 64px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.app-header__inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.app-brand {
    flex: 0 0 auto;
    color: var(--color-text);
    font-size: 1.07rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.primary-navigation {
    align-self: stretch;
    display: flex;
    align-items: stretch;
    gap: var(--space-1);
}

.primary-navigation__link {
    display: flex;
    align-items: center;
    padding: 0 var(--space-3);
    border-bottom: 3px solid transparent;
    color: var(--color-text-secondary);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.primary-navigation__link:hover {
    color: var(--color-primary-hover);
    background: var(--color-primary-soft);
}

.primary-navigation__link.is-active {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-primary-soft);
}

.app-header__account {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.app-header__user {
    max-width: 180px;
    overflow: hidden;
    color: var(--color-text-secondary);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.logout-form { margin: 0; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible {
    outline: 3px solid rgba(29, 78, 216, 0.35);
    outline-offset: 2px;
}

/* Tipografia e componentes fundamentais. */
a {
    color: var(--color-primary);
    text-decoration-color: transparent;
    text-underline-offset: 3px;
    transition: color 120ms ease, text-decoration-color 120ms ease;
}

a:hover {
    color: var(--color-primary-hover);
    text-decoration-color: currentColor;
}

h1, h2, h3, h4 {
    color: var(--color-text);
    line-height: 1.25;
}

h1 { margin: 0 0 var(--space-6); font-size: 28px; font-weight: 700; }
h2 { margin: var(--space-8) 0 var(--space-4); font-size: 20px; font-weight: 700; }
h3 { margin: var(--space-6) 0 var(--space-3); font-size: 17px; font-weight: 600; }
h4 { margin: var(--space-4) 0 var(--space-3); font-size: 15px; font-weight: 600; }

label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

label > input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]),
label > select,
label > textarea {
    margin-top: var(--space-1);
}

form label + label,
.students-filter-grid > label,
.audit-filter-grid > label,
.conflicts-filter-grid > label,
form label + .btn,
form textarea + .btn,
form > .btn {
    margin-top: var(--space-3);
}

form.filters > .btn {
    margin-top: var(--space-4);
}

.helper-text,
small.muted {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-text-muted);
    font-size: 12px;
    line-height: 1.5;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input:not([type]),
select {
    height: 40px;
    max-width: 100%;
    padding: var(--space-2) 10px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-field);
    color: var(--color-text);
    background: var(--color-surface);
    font: inherit;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

input[type="file"] {
    max-width: 100%;
    color: var(--color-text-secondary);
    font: inherit;
}

textarea {
    width: 100%;
    min-height: 88px;
    padding: 10px;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-field);
    color: var(--color-text);
    background: var(--color-surface);
    font: inherit;
    line-height: 1.5;
    resize: vertical;
    transition: border-color 120ms ease, box-shadow 120ms ease;
}

input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):hover,
select:hover,
textarea:hover {
    border-color: var(--color-text-muted);
}

input:not([type="hidden"]):not([type="checkbox"]):not([type="radio"]):focus,
select:focus,
textarea:focus {
    border-color: var(--color-primary);
    outline: 2px solid transparent;
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.16);
}

input:disabled,
select:disabled,
textarea:disabled {
    border-color: var(--color-border);
    color: var(--color-text-secondary);
    background: var(--color-background);
    cursor: not-allowed;
    opacity: 1;
}

label:has(> input[type="checkbox"]),
label:has(> input[type="radio"]) {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

input[type="checkbox"],
input[type="radio"] {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.btn {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border: 1px solid transparent;
    border-radius: var(--radius-field);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
}

.btn:hover { text-decoration: none; }
.btn:disabled { cursor: not-allowed; opacity: .6; }
.btn-primary { border-color: var(--color-primary); color: #FFFFFF; background: var(--color-primary); }
.btn-primary:hover { border-color: var(--color-primary-hover); color: #FFFFFF; background: var(--color-primary-hover); }
.btn-secondary { border-color: var(--color-border-strong); color: var(--color-text); background: var(--color-surface); }
.btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary-hover); background: var(--color-primary-soft); }
.btn-danger { border-color: var(--color-danger); color: #FFFFFF; background: var(--color-danger); }
.btn-danger:hover { border-color: #A61F1F; color: #FFFFFF; background: #A61F1F; }
.btn-ghost, .btn-link { border-color: transparent; color: var(--color-primary); background: transparent; }
.btn-ghost:hover, .btn-link:hover { color: var(--color-primary-hover); background: var(--color-primary-soft); }

.field-error {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-danger);
    font-size: 12px;
    line-height: 1.5;
}

.card,
form.filters,
fieldset {
    margin: var(--space-4) 0;
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.card > :first-child,
fieldset > :first-child {
    margin-top: 0;
}

table { width: 100%; border-collapse: collapse; background: var(--color-surface); }
th, td { padding: .65rem; border-bottom: 1px solid var(--color-border); text-align: left; vertical-align: top; }
.badge { display: inline-flex; align-items: center; padding: 3px 7px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 700; line-height: 1.35; margin: 2px; }
.badge-approved, .approved { background: var(--color-success-soft); color: var(--color-success); }
.badge-failed, .failed { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-rounding, .rounding { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-in-progress, .in-progress { background: #e0f2fe; color: #075985; }
.badge-dependency, .dependency { background: #e0f2fe; color: #075985; }
.badge-pending, .pending { background: var(--color-pending-soft); color: var(--color-pending); }
.badge-conflict, .conflict { background: var(--color-conflict-soft); color: var(--color-conflict); }
.badge-enrollment-active { background: var(--color-success-soft); color: var(--color-success); }
.badge-enrollment-inactive { background: #e5e7eb; color: #374151; }

.alert {
    margin: var(--space-4) 0;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-left-width: 4px;
    border-radius: 8px;
}

.alert-info { border-color: var(--color-primary); color: var(--color-text); background: var(--color-primary-soft); }
.alert-success { border-color: var(--color-success); color: var(--color-success); background: var(--color-success-soft); }
.alert-warning { border-color: var(--color-warning); color: var(--color-warning); background: var(--color-warning-soft); }
.alert-danger { border-color: var(--color-danger); color: var(--color-danger); background: var(--color-danger-soft); }

/* Etapa 3: autenticação. */
.auth-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--space-6);
    background: var(--color-background);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    background: var(--color-surface);
    box-shadow: 0 8px 24px rgba(23, 32, 51, 0.05);
}

.auth-brand {
    margin-bottom: 28px;
    text-align: center;
}

.auth-brand h1 {
    margin: 0 0 var(--space-2);
    font-size: 28px;
}

.auth-brand p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
}


.auth-alert {
    margin: 0 0 var(--space-6);
}

.auth-form {
    display: grid;
    gap: var(--space-4);
}

.auth-form label,
.auth-form input,
.auth-form .btn {
    width: 100%;
}

.auth-form label + label,
.auth-form label + .btn,
.auth-form > .btn {
    margin-top: 0;
}

/* Etapa 3: listagem de alunos. */
.students-page-header {
    margin-bottom: var(--space-6);
}

.students-page-header h1 {
    margin-bottom: var(--space-2);
}

.students-page-header p {
    margin: 0;
    color: var(--color-text-secondary);
    font-size: 14px;
}

.students-filters {
    margin-top: 0;
}

.students-filters h2 {
    margin: 0 0 var(--space-4);
    font-size: 16px;
}

.students-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
}

.students-filter-grid input,
.students-filter-grid select {
    width: 100%;
}

.students-alert-filters {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.students-alert-filters > span {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.students-alert-filters > div {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-6);
}

.students-alert-filters label {
    margin: 0;
}

.students-filter-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.students-result-count {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.students-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
}

.admin-table th {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    background: var(--color-background);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.admin-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    vertical-align: middle;
}

.admin-table tbody tr {
    transition: background-color 120ms ease;
}

.admin-table tbody tr:hover {
    background: var(--color-primary-soft);
}

.students-table tbody tr.student-enrollment-inactive td {
    color: var(--color-text-secondary);
    background: #f8fafc;
}

.students-table tbody tr.student-enrollment-inactive:hover td {
    background: #eef2f7;
}

.students-table tbody tr.student-enrollment-inactive .student-name-link {
    color: var(--color-text-secondary);
}

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

.student-name-link {
    font-weight: 600;
}

.student-name-with-note { display: inline-flex; align-items: center; gap: var(--space-1); }
.student-note-indicator { display: inline-flex; position: relative; }
.student-note-trigger { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; padding: 0; border: 0; border-radius: var(--radius-pill); color: var(--color-primary); background: transparent; cursor: help; }
.student-note-trigger:hover, .student-note-trigger:focus-visible { color: var(--color-primary-hover); background: var(--color-primary-soft); outline: 2px solid var(--color-primary); outline-offset: 1px; }
.student-note-tooltip { position: fixed; z-index: 1000; display: block; width: max-content; max-width: min(400px, calc(100vw - 24px)); max-height: min(320px, calc(100vh - 24px)); padding: var(--space-3); overflow-y: auto; visibility: hidden; opacity: 0; border: 1px solid var(--color-border-strong); border-radius: var(--radius-field); color: var(--color-text); background: var(--color-surface); box-shadow: 0 8px 24px rgba(23, 32, 51, 0.12); font-size: 13px; font-weight: 400; line-height: 1.45; white-space: pre-wrap; overflow-wrap: anywhere; pointer-events: auto; transition: opacity 100ms ease; }
.student-note-indicator:hover .student-note-tooltip, .student-note-indicator:focus-within .student-note-tooltip, .student-note-tooltip.is-visible { visibility: visible; opacity: 1; }

.student-cpf {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.student-secondary-data {
    color: var(--color-text-secondary);
}

.student-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.student-badges .badge {
    margin: 0;
}

.student-pending-count {
    display: inline-flex;
    align-items: baseline;
    gap: 3px;
    margin-left: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
    white-space: nowrap;
}

.student-pending-count strong {
    color: var(--color-text);
    font-variant-numeric: tabular-nums;
}

.students-empty-state {
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    text-align: center;
}

.students-empty-state h2 {
    margin: 0 0 var(--space-2);
}

.students-empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
}

.students-empty-state .btn {
    margin-top: var(--space-4);
}

.students-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.students-pagination > div {
    display: flex;
    gap: var(--space-2);
}

.students-pagination > span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* Etapa 4: detalhe do aluno e disciplinas. */
.student-page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.student-back-link {
    font-weight: 600;
}

.student-heading h1 {
    margin-bottom: var(--space-4);
}

.student-summary {
    margin-top: 0;
}

.student-metadata,
.discipline-metadata,
.operation-current-value,
.result-change-values {
    margin: 0;
}

.student-metadata {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4) var(--space-8);
}

.student-metadata div,
.discipline-metadata div,
.operation-current-value div,
.result-change-values div {
    min-width: 0;
}

.student-metadata dt,
.discipline-metadata dt,
.operation-current-value dt,
.result-change-values dt {
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.student-metadata dd,
.discipline-metadata dd,
.operation-current-value dd,
.result-change-values dd {
    margin: 0;
    color: var(--color-text);
    overflow-wrap: anywhere;
}

.student-summary-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1);
    margin-top: var(--space-6);
}

.student-summary-badges .badge {
    margin: 0;
}

.student-failure-alert {
    margin-block: var(--space-4);
}

.student-general-note textarea {
    width: 100%;
}

.student-enrollment-form > .helper-text {
    margin: calc(-1 * var(--space-2)) 0 var(--space-4);
}

.student-enrollment-fields {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(0, 3fr);
    align-items: start;
    gap: var(--space-4);
}

.student-enrollment-fields > label {
    margin-top: 0;
}

.student-enrollment-fields select,
.student-enrollment-fields textarea {
    width: 100%;
}

.student-enrollment-form > .btn {
    margin-top: var(--space-4);
}

.fragment-target {
    scroll-margin-top: var(--space-6);
}

.discipline-filters h2 {
    margin: 0 0 var(--space-4);
    font-size: 16px;
}

.discipline-filter-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
    align-items: end;
    gap: var(--space-4);
}

.discipline-filter-grid input,
.discipline-filter-grid select {
    width: 100%;
}

.discipline-filter-grid label,
.administrative-fields label {
    margin-top: 0;
}

.discipline-filter-grid .btn {
    margin: 0;
}

.student-disciplines > h2 {
    margin-bottom: var(--space-4);
}

.discipline-period { border: 1px solid var(--color-border); border-radius: var(--radius-card); background: var(--color-surface); }
.discipline-period + .discipline-period { margin-top: var(--space-4); }
.discipline-period-summary { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 56px; padding: var(--space-3) var(--space-4); cursor: pointer; list-style: none; }
.discipline-period-summary::-webkit-details-marker { display: none; }
.discipline-period-summary::before { content: "›"; flex: 0 0 auto; color: var(--color-text-secondary); font-size: 24px; line-height: 1; transition: transform 120ms ease; }
.discipline-period[open] > .discipline-period-summary::before { transform: rotate(90deg); }
.discipline-period-summary:hover { background: var(--color-primary-soft); }
.discipline-period-summary:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.discipline-period-title { margin-right: auto; }
.discipline-period-alerts { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: var(--space-1); }
.discipline-period-alerts:empty { display: none; }
.discipline-period-alerts .badge { margin: 0; }
.discipline-period > .discipline-list { padding: 0 var(--space-4) var(--space-4); }

.discipline-list {
    display: grid;
    gap: var(--space-4);
}

.discipline-card {
    margin: 0;
    border-left-width: 3px;
}

.discipline-card.aprovado { border-left-color: var(--color-success); }
.discipline-card.reprovado { border-left-color: var(--color-danger); }
.discipline-card.arredondar { border-left-color: var(--color-warning); }
.discipline-card.em-curso { border-left-color: #0284c7; }
.discipline-card.dependencia { border-left-color: #0284c7; }
.discipline-card.neutral { border-left-color: var(--color-border-strong); }

.discipline-state { display: inline-flex; align-items: center; gap: var(--space-1); margin-right: var(--space-2); }
.discipline-state-label { font-size: 12px; color: var(--color-text-secondary); }

.discipline-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
}

.discipline-card-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.discipline-card-status {
    flex: 0 0 auto;
    display: flex;
    align-items: flex-end;
    flex-direction: column;
    gap: var(--space-2);
}

.discipline-card-status > div {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: var(--space-1);
}

.discipline-card-status .badge {
    margin: 0;
}

.discipline-history-link {
    font-size: 13px;
    font-weight: 600;
}

.discipline-metadata {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr 1fr 1fr;
    gap: var(--space-4) var(--space-6);
    margin-top: var(--space-6);
    padding: var(--space-4);
    border-radius: 8px;
    background: var(--color-background);
}

.discipline-note-form {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.discipline-note-form textarea {
    width: 100%;
}

.discipline-operations {
    margin-top: var(--space-6);
    border-top: 1px solid var(--color-border);
}

.discipline-operation {
    border-bottom: 1px solid var(--color-border);
}

.discipline-operation summary {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-2);
    color: var(--color-text);
    font-size: 13px;
    font-weight: 600;
    list-style: none;
    cursor: pointer;
    user-select: none;
}

.discipline-operation summary::-webkit-details-marker {
    display: none;
}

.discipline-operation summary::before {
    content: "›";
    color: var(--color-text-secondary);
    font-size: 20px;
    line-height: 1;
    transition: transform 120ms ease;
}

.discipline-operation[open] summary::before {
    transform: rotate(90deg);
}

.discipline-operation summary:hover {
    color: var(--color-primary-hover);
    background: var(--color-primary-soft);
}

.discipline-operation-content {
    margin: 0 0 var(--space-3);
    padding: var(--space-4);
    border-radius: 8px;
    background: var(--color-background);
}

.discipline-operation-content form {
    max-width: 760px;
}

.discipline-operation-content input[type="number"] {
    width: min(100%, 180px);
}

.operation-current-value {
    margin-bottom: var(--space-4);
}

.administrative-fields {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
}

.administrative-fields select {
    width: 100%;
}

.result-change-values {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.result-change-values dd {
    font-weight: 600;
}

.administrative-unavailable {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin: var(--space-4) 0 0;
    padding: var(--space-3);
    border-radius: 8px;
    color: var(--color-text-secondary);
    background: var(--color-background);
    font-size: 12px;
}

/* Etapa 5: importações CSV. */
.imports-page-header {
    margin-bottom: var(--space-6);
}

.imports-page-header h1 {
    margin-bottom: var(--space-2);
}

.imports-page-header p,
.imports-history > header p,
.import-evidence > header p {
    margin: 0;
    color: var(--color-text-secondary);
}

.new-import-card {
    margin-top: 0;
}

.new-import-card h2,
.import-confirmation h2 {
    margin: 0 0 var(--space-2);
}

.new-import-card > p,
.import-confirmation > p {
    margin: 0;
    color: var(--color-text-secondary);
}

.new-import-form {
    max-width: 680px;
    margin-top: var(--space-6);
}

.native-file-field {
    display: block;
    margin-top: var(--space-1);
    padding: var(--space-3);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-field);
    background: var(--color-background);
}

.native-file-field:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.16);
}

.native-file-field input {
    width: 100%;
}

.imports-history {
    margin-top: var(--space-8);
}

.imports-history > header h2,
.import-evidence > header h2 {
    margin-bottom: var(--space-2);
}

.imports-result-count {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.imports-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.imports-table {
    min-width: 1180px;
}

.import-id-link {
    font-weight: 600;
    white-space: nowrap;
}

.import-filename {
    min-width: 180px;
    overflow-wrap: anywhere;
}

.import-date,
.import-number,
.import-cpf {
    white-space: nowrap;
}

.import-number {
    font-variant-numeric: tabular-nums;
    text-align: center;
}

.has-conflicts {
    color: var(--color-conflict);
    font-weight: 700;
}

.has-errors {
    color: var(--color-danger);
    font-weight: 700;
}

.import-status {
    display: inline-flex;
    align-items: center;
    padding: 3px 7px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
}

.import-status-success { color: var(--color-success); background: var(--color-success-soft); }
.import-status-conflict { color: var(--color-conflict); background: var(--color-conflict-soft); }
.import-status-danger { color: var(--color-danger); background: var(--color-danger-soft); }
.import-status-ready, .import-status-info { color: var(--color-primary); background: var(--color-primary-soft); }
.import-status-neutral { color: var(--color-text-secondary); background: var(--color-background); }

.imports-empty-state {
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    text-align: center;
}

.imports-empty-state h3 {
    margin: 0 0 var(--space-2);
}

.imports-empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
}

.imports-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.imports-pagination > div {
    display: flex;
    gap: var(--space-2);
}

.imports-pagination > span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.import-detail-back {
    margin-bottom: var(--space-6);
}

.import-detail-back a {
    font-weight: 600;
}

.import-detail-heading h1 {
    margin-bottom: var(--space-4);
}

.import-detail-summary {
    position: relative;
    margin-top: 0;
}

.import-detail-status {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-4);
}

.import-detail-summary dl {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-4) var(--space-6);
    margin: 0;
}

.import-detail-summary dt,
.normalized-values dt {
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.import-detail-summary dd,
.normalized-values dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.import-state-alert {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-1);
}

.import-preview {
    margin-top: var(--space-8);
}

.import-preview > h2 {
    margin-bottom: var(--space-4);
}

.import-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-3);
}

.import-summary-grid > div {
    min-height: 88px;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface);
}

.import-summary-grid span {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.import-summary-grid strong {
    color: inherit;
    font-size: 22px;
    font-variant-numeric: tabular-nums;
}

.import-confirmation {
    margin-top: var(--space-6);
    border-color: var(--color-primary);
}

.import-confirmation form {
    margin-top: var(--space-4);
}

.import-confirmation .helper-text {
    margin-bottom: var(--space-3);
}

.import-evidence {
    margin-top: var(--space-8);
}

.import-evidence-table {
    min-width: 1120px;
}

.processing-result {
    font-size: 12px;
}

.import-occurrences {
    min-width: 240px;
}

.validation-error,
.validation-conflict {
    padding: var(--space-2);
    border-radius: var(--radius-field);
    font-size: 12px;
}

.validation-error + .validation-error,
.validation-conflict + .validation-conflict,
.validation-error + .validation-conflict {
    margin-top: var(--space-2);
}

.validation-error {
    color: var(--color-danger);
    background: var(--color-danger-soft);
}

.validation-conflict {
    color: var(--color-conflict);
    background: var(--color-conflict-soft);
}

.validation-error small {
    display: block;
    margin-top: var(--space-1);
}

.normalized-values-row td {
    padding-block: var(--space-2);
    background: var(--color-background);
}

.normalized-values summary {
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.normalized-values dl {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4);
    margin: var(--space-4) 0 var(--space-2);
    padding: var(--space-4);
    border-radius: 8px;
    background: var(--color-surface);
}

/* Etapa 6: conflitos. */
.conflicts-page-header {
    margin-bottom: var(--space-6);
}

.conflicts-page-header h1,
.conflict-detail-heading h1 {
    margin-bottom: var(--space-2);
}

.conflicts-page-header p,
.conflict-detail-heading p,
.conflict-occurrences > header p,
.conflict-resolution > p,
.conflict-resolved-summary header p {
    margin: 0;
    color: var(--color-text-secondary);
}

.conflicts-filters {
    margin-top: 0;
}

.conflicts-filters h2 {
    margin: 0 0 var(--space-4);
    font-size: 16px;
}

.conflicts-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
}

.conflicts-filter-grid input,
.conflicts-filter-grid select {
    width: 100%;
}

.conflicts-filter-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.conflicts-result-count {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.conflicts-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.conflicts-table {
    min-width: 1120px;
}

.conflict-id-link,
.conflict-student-name,
.conflict-type {
    font-weight: 600;
}

.conflict-secondary-data,
.conflict-context-grid dd small {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.conflict-cpf,
.conflict-date {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.conflict-value-preview {
    max-width: 240px;
    margin: 0;
    color: var(--color-text);
    font: inherit;
    font-size: 12px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.conflicts-table .badge {
    margin: 0;
}

.conflicts-empty-state {
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    text-align: center;
}

.conflicts-empty-state h2 {
    margin: 0 0 var(--space-2);
}

.conflicts-empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
}

.conflicts-empty-state .btn {
    margin-top: var(--space-4);
}

.conflicts-pagination {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.conflicts-pagination > div:last-child {
    justify-self: end;
}

.conflicts-pagination > span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.conflict-detail-back {
    margin-bottom: var(--space-6);
}

.conflict-detail-back a {
    font-weight: 600;
}

.conflict-detail-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.conflict-detail-heading .badge {
    flex: 0 0 auto;
    margin: var(--space-1) 0 0;
}

.conflict-context-card {
    margin-top: 0;
}

.conflict-context-card h2 {
    margin-bottom: var(--space-4);
}

.conflict-context-grid,
.conflict-resolution-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
    margin: 0;
}

.conflict-context-grid dt,
.conflict-resolution-grid dt {
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.conflict-context-grid dd,
.conflict-resolution-grid dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.conflict-comparison {
    margin-top: var(--space-8);
}

.conflict-comparison > h2 {
    margin-bottom: var(--space-4);
}

.conflict-comparison-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
    gap: var(--space-4);
}

.conflict-value-card {
    min-width: 0;
    padding: var(--space-5, 20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.conflict-value-card h3 {
    margin: 0 0 var(--space-1);
}

.conflict-value-card > p {
    margin: 0 0 var(--space-4);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.conflict-value-card pre,
.conflict-evidence pre {
    margin: 0;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-field);
    color: var(--color-text);
    background: var(--color-background);
    font-size: 13px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.conflict-versus {
    align-self: center;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.conflict-occurrences {
    margin-top: var(--space-8);
}

.conflict-occurrences > header h2 {
    margin-bottom: var(--space-1);
}

.conflict-occurrences > .conflicts-table-container {
    margin-top: var(--space-4);
}

.conflict-occurrences-table {
    min-width: 900px;
}

.conflict-evidence {
    margin-top: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.conflict-evidence summary {
    padding: var(--space-4) var(--space-5, 20px);
    color: var(--color-text);
    font-weight: 600;
    cursor: pointer;
}

.conflict-evidence[open] summary {
    border-bottom: 1px solid var(--color-border);
}

.conflict-evidence-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    padding: var(--space-5, 20px);
}

.conflict-evidence-content h3 {
    margin: 0 0 var(--space-3);
}

.conflict-resolution,
.conflict-resolved-summary {
    margin-top: var(--space-8);
}

.conflict-resolution h2,
.conflict-resolved-summary h2 {
    margin-bottom: var(--space-1);
}

.conflict-resolution form {
    margin-top: var(--space-6);
}

.conflict-decision-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.conflict-decision-options legend {
    grid-column: 1 / -1;
    margin-bottom: var(--space-2);
    color: var(--color-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.conflict-decision-option {
    align-items: flex-start !important;
    padding: var(--space-4);
    border: 1px solid var(--color-border-strong);
    border-radius: 8px;
    color: var(--color-text);
    background: var(--color-surface);
}

.conflict-decision-option:has(input:checked) {
    border-color: var(--color-primary);
    background: var(--color-primary-soft);
}

.conflict-decision-option input {
    flex: 0 0 auto;
    margin-top: 2px;
}

.conflict-decision-option strong,
.conflict-decision-option small {
    display: block;
}

.conflict-decision-option small {
    margin-top: var(--space-1);
    color: var(--color-text-secondary);
    font-weight: 400;
}

.conflict-justification {
    margin-top: var(--space-6);
}

.conflict-justification textarea {
    min-height: 112px;
}

.conflict-resolution form > .btn {
    margin-top: var(--space-4);
}

.conflict-resolved-summary > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.conflict-resolved-summary .badge {
    flex: 0 0 auto;
    margin: 0;
}

.conflict-resolution-justification {
    grid-column: 1 / -1;
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* Etapa 7: histórico contextual e auditoria global. */
.history-back {
    margin-bottom: var(--space-6);
}

.history-back a {
    font-weight: 600;
}

.history-page-header,
.audit-page-header {
    margin-bottom: var(--space-6);
}

.history-page-header h1,
.audit-page-header h1 {
    margin-bottom: var(--space-2);
}

.history-page-header > p,
.audit-page-header > p {
    margin: 0;
    color: var(--color-text-secondary);
}

.history-page-header .history-readonly-note,
.audit-page-header .audit-readonly-note {
    margin-top: var(--space-2);
    color: var(--color-text-muted);
    font-size: 12px;
}

.history-filters,
.audit-filters {
    margin-top: 0;
}

.history-filters h2,
.audit-filters h2 {
    margin: 0 0 var(--space-4);
    font-size: 16px;
}

.history-filter-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-4);
}

.audit-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
}

.history-filter-grid input,
.history-filter-grid select,
.audit-filter-grid input,
.audit-filter-grid select {
    width: 100%;
}

.history-filter-actions,
.audit-filter-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.history-result-count,
.audit-result-count {
    margin: var(--space-6) 0 var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.history-empty-state,
.audit-empty-state {
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    text-align: center;
}

.history-empty-state h2,
.audit-empty-state h2 {
    margin: 0 0 var(--space-2);
}

.history-empty-state p,
.audit-empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
}

.history-empty-state .btn,
.audit-empty-state .btn {
    margin-top: var(--space-4);
}

.history-timeline {
    position: relative;
    padding-left: var(--space-8);
}

.history-timeline::before {
    position: absolute;
    top: var(--space-4);
    bottom: var(--space-4);
    left: 7px;
    width: 2px;
    background: var(--color-border);
    content: "";
}

.history-event {
    position: relative;
    margin-bottom: var(--space-4);
}

.history-event:last-child {
    margin-bottom: 0;
}

.history-event-marker {
    position: absolute;
    top: var(--space-6);
    left: calc(-1 * var(--space-8));
    width: 16px;
    height: 16px;
    border: 3px solid var(--color-surface);
    border-radius: var(--radius-pill);
    background: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-border-strong);
}

.history-event-content {
    padding: var(--space-5, 20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.history-event-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-4);
}

.history-event-header time {
    display: block;
    margin-bottom: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.history-event-header h2 {
    margin: 0;
    font-size: 17px;
}

.history-source-badge,
.audit-neutral-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 7px;
    border-radius: var(--radius-pill);
    color: var(--color-text-secondary);
    background: var(--color-background);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
    white-space: nowrap;
}

.history-event-summary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-6);
    margin-top: var(--space-4);
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.history-event-summary span {
    display: inline-flex;
    gap: var(--space-1);
}

.history-event-summary strong {
    color: var(--color-text);
    font-weight: 600;
}

.history-values,
.audit-detail-values {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-4);
}

.history-values h3,
.history-justification h3,
.audit-details-content h3 {
    margin: 0 0 var(--space-2);
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.history-values pre,
.history-technical-details pre,
.audit-details-content pre {
    margin: 0;
    padding: var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-field);
    color: var(--color-text);
    background: var(--color-background);
    font: inherit;
    font-size: 12px;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.history-justification {
    margin-top: var(--space-4);
    padding: var(--space-3);
    border-left: 3px solid var(--color-border-strong);
    border-radius: var(--radius-field);
    background: var(--color-background);
}

.history-justification p,
.audit-detail-justification p {
    margin: 0;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.history-technical-details {
    margin-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.history-technical-details summary {
    padding-top: var(--space-3);
    color: var(--color-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.history-technical-details dl,
.audit-details-content dl {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-6);
    margin: var(--space-4) 0;
}

.history-technical-details dt,
.audit-details-content dt {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.history-technical-details dd,
.audit-details-content dd {
    margin: var(--space-1) 0 0;
    overflow-wrap: anywhere;
}

.history-technical-details > h3 {
    margin: var(--space-4) 0 var(--space-2);
    font-size: 13px;
}

.history-pagination,
.audit-pagination {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.history-pagination > div:last-child,
.audit-pagination > div:last-child {
    justify-self: end;
}

.history-pagination > span,
.audit-pagination > span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.audit-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.audit-table {
    min-width: 1180px;
    table-layout: fixed;
}

.audit-table th:nth-child(1) { width: 150px; }
.audit-table th:nth-child(2) { width: 180px; }
.audit-table th:nth-child(3) { width: 100px; }
.audit-table th:nth-child(4) { width: 220px; }
.audit-table th:nth-child(5) { width: 180px; }
.audit-table th:nth-child(6) { width: 90px; }
.audit-table th:nth-child(7) { width: 170px; }

.audit-table td {
    vertical-align: top;
}

.audit-event-group + .audit-event-group .audit-event-row td {
    border-top: 1px solid var(--color-border);
}

.audit-table td small {
    display: block;
    margin-top: var(--space-1);
    color: var(--color-text-secondary);
    font-size: 11px;
    overflow-wrap: anywhere;
}

.audit-date {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.audit-user-name,
.audit-action-name {
    font-weight: 600;
}

.audit-origin {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-weight: 600;
}

.audit-details-position {
    color: var(--color-text-muted);
    font-size: 11px;
}

.audit-details-row:hover {
    background: var(--color-surface);
}

.audit-details-row > td {
    padding: 0 var(--space-4) var(--space-3);
    border-bottom: 0;
    background: var(--color-surface);
}

.audit-details summary {
    width: max-content;
    margin-left: auto;
    padding: var(--space-2) 0;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.audit-details[open] summary {
    margin-left: 0;
}

.audit-details-content {
    width: 100%;
    min-width: 0;
    margin-top: var(--space-2);
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-background);
}

.audit-details-content dl {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 0;
}

.audit-detail-values > section,
.audit-details-content > section {
    min-width: 0;
}

.audit-detail-justification,
.audit-details-content > section:last-child {
    margin-top: var(--space-4);
}

/* Etapa 8: usuários e configurações. */
.users-page-header,
.settings-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.users-page-header {
    margin-bottom: var(--space-6);
}

.users-page-header h1,
.settings-page-header h1,
.admin-form-header h1 {
    margin-bottom: var(--space-2);
}

.users-page-header p,
.settings-page-header p,
.admin-form-header p,
.settings-section-header p {
    margin: 0;
    color: var(--color-text-secondary);
}

.users-page-header .btn,
.settings-section-header > .admin-create-details {
    flex: 0 0 auto;
}

.users-result-count {
    margin: 0 0 var(--space-3);
    color: var(--color-text-secondary);
    font-size: 13px;
}

.admin-table-container {
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
}

.users-table {
    min-width: 980px;
}

.user-name,
.settings-option-label,
.settings-option-code {
    font-weight: 600;
}

.user-login {
    overflow-wrap: anywhere;
}

.admin-neutral-badge,
.admin-inactive-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 7px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.35;
}

.admin-neutral-badge {
    color: var(--color-text-secondary);
    background: var(--color-background);
}

.admin-inactive-badge {
    color: var(--color-text-secondary);
    background: var(--color-background);
}

.admin-date {
    color: var(--color-text-secondary);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.user-actions-cell {
    width: 240px;
}

.admin-action-details + .admin-action-details,
.admin-action-details + .admin-inline-form {
    margin-top: var(--space-2);
}

.admin-action-details summary,
.settings-action-details summary {
    width: max-content;
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.admin-action-details[open] summary,
.settings-action-details[open] summary {
    margin-bottom: var(--space-2);
}

.admin-action-panel,
.settings-action-panel,
.admin-create-panel {
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-background);
}

.admin-action-panel {
    min-width: 300px;
}

.admin-action-panel h3,
.settings-action-panel h3,
.admin-create-panel h3 {
    margin: 0 0 var(--space-4);
    font-size: 15px;
}

.admin-action-panel input {
    width: 100%;
}

.admin-action-panel .btn,
.settings-action-panel form > .btn,
.admin-create-panel form > .btn {
    margin-top: var(--space-4);
}

.admin-inline-form {
    margin: 0;
}

.admin-inline-form .btn {
    min-height: 34px;
    padding-block: var(--space-1);
}

.admin-empty-state {
    padding: var(--space-10) var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-card);
    background: var(--color-surface);
    text-align: center;
}

.admin-empty-state h2,
.admin-empty-state h3 {
    margin: 0 0 var(--space-2);
}

.admin-empty-state p {
    margin: 0;
    color: var(--color-text-secondary);
}

.admin-empty-state .btn {
    margin-top: var(--space-4);
}

.admin-pagination {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.admin-pagination > div:last-child {
    justify-self: end;
}

.admin-pagination > span {
    color: var(--color-text-secondary);
    font-size: 13px;
}

.admin-back-link {
    margin-bottom: var(--space-6);
}

.admin-back-link a {
    font-weight: 600;
}

.admin-form-header {
    margin-bottom: var(--space-6);
}

.user-create-card {
    max-width: 820px;
    margin-top: 0;
}

.user-create-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4) var(--space-6);
}

.user-create-grid input,
.user-create-grid select {
    width: 100%;
}

.admin-form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.settings-page-header {
    margin-bottom: var(--space-4);
}

.settings-scope-note {
    margin-bottom: var(--space-8);
}

.settings-section + .settings-section {
    margin-top: var(--space-10);
}

.settings-section-header {
    margin-bottom: var(--space-4);
}

.settings-section-header h2 {
    margin: 0 0 var(--space-1);
}

.admin-create-details summary {
    list-style: none;
}

.admin-create-details summary::-webkit-details-marker {
    display: none;
}

.admin-create-details[open] {
    flex-basis: 100%;
    width: 100%;
}

.admin-create-details[open] > summary {
    margin-left: auto;
}

.admin-create-panel {
    margin-top: var(--space-3);
}

.settings-form-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
    gap: var(--space-4);
}

.settings-form-grid input:not([type="checkbox"]) {
    width: 100%;
}

.settings-checkbox {
    min-height: 40px;
    align-items: center !important;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-field);
    background: var(--color-surface);
}

.settings-table {
    min-width: 900px;
}

.settings-table .badge {
    margin: 0;
}

.settings-option-value {
    font-variant-numeric: tabular-nums;
}

.settings-actions-position {
    color: var(--color-text-muted);
    font-size: 11px;
}

.settings-record-group + .settings-record-group .settings-record-row td {
    border-top: 1px solid var(--color-border);
}

.settings-actions-row:hover {
    background: var(--color-surface);
}

.settings-actions-row > td {
    padding: var(--space-2) var(--space-4) var(--space-3);
    border-bottom: 0;
    background: var(--color-surface);
}

.settings-row-actions {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.settings-action-details[open] {
    flex: 1 0 100%;
}

.settings-action-panel {
    width: 100%;
}

.settings-danger-panel {
    border-left: 3px solid var(--color-danger);
}

.settings-danger-panel form {
    max-width: 620px;
}

.settings-danger-panel input {
    width: 100%;
}

@media (max-width: 980px) {
    .app-header__inner { gap: var(--space-3); }
    .primary-navigation__link { padding-inline: var(--space-2); }
    .app-header__user { display: none; }
    .students-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .student-metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .discipline-metadata { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .administrative-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .discipline-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .import-detail-summary dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .normalized-values dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .conflicts-filter-grid,
    .conflict-context-grid,
    .conflict-resolution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .history-filter-grid,
    .audit-filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .settings-form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
    .app-container { padding-inline: var(--space-4); }
    .app-header__inner { min-height: 0; flex-wrap: wrap; padding-block: var(--space-3); }
    .primary-navigation { order: 3; width: 100%; overflow-x: auto; scrollbar-width: thin; }
    .primary-navigation__link { min-height: 40px; }
    .app-header__account { margin-left: auto; }
    .app-main { padding-top: var(--space-6); }
    table { display: block; overflow: auto; }
    .students-table { display: table; min-width: 780px; overflow: visible; }
    .students-pagination { align-items: flex-start; flex-direction: column; }
    .imports-table,
    .import-evidence-table { display: table; overflow: visible; }
    .imports-pagination { align-items: flex-start; flex-direction: column; }
    .conflicts-table,
    .conflict-occurrences-table { display: table; overflow: visible; }
    .audit-table { display: table; overflow: visible; }
    .users-table,
    .settings-table { display: table; overflow: visible; }
}

@media (max-width: 600px) {
    .students-filter-grid { grid-template-columns: 1fr; }
    .student-page-actions { align-items: flex-start; flex-direction: column; }
    .student-metadata,
    .student-enrollment-fields,
    .discipline-metadata,
    .administrative-fields,
    .discipline-filter-grid,
    .result-change-values { grid-template-columns: 1fr; }
    .discipline-card-header { flex-direction: column; }
    .discipline-card-status { align-items: flex-start; }
    .discipline-card-status > div { justify-content: flex-start; }
    .import-detail-status { justify-content: flex-start; }
    .import-detail-summary dl,
    .normalized-values dl { grid-template-columns: 1fr; }
    .conflicts-filter-grid,
    .conflict-context-grid,
    .conflict-resolution-grid,
    .conflict-decision-options,
    .conflict-evidence-content { grid-template-columns: 1fr; }
    .conflict-comparison-grid { grid-template-columns: 1fr; }
    .conflict-versus { justify-self: center; }
    .conflict-detail-heading,
    .conflict-resolved-summary > header { flex-direction: column; }
    .conflicts-pagination { grid-template-columns: 1fr; justify-items: start; }
    .conflicts-pagination > div:last-child { justify-self: start; }
    .history-filter-grid,
    .audit-filter-grid,
    .history-values,
    .audit-detail-values,
    .history-technical-details dl,
    .audit-details-content dl { grid-template-columns: 1fr; }
    .history-event-header { flex-direction: column; }
    .history-pagination,
    .audit-pagination { grid-template-columns: 1fr; justify-items: start; }
    .history-pagination > div:last-child,
    .audit-pagination > div:last-child { justify-self: start; }
    .user-create-grid,
    .settings-form-grid { grid-template-columns: 1fr; }
    .users-page-header { flex-direction: column; }
    .admin-pagination { grid-template-columns: 1fr; justify-items: start; }
    .admin-pagination > div:last-child { justify-self: start; }
    .admin-action-panel { min-width: 260px; }
}

@media (max-width: 380px) {
    .app-container { padding-inline: var(--space-3); }
    .auth-page { padding: var(--space-4); }
    .auth-card { padding: var(--space-6); }
}