/* =============================================================================
   1. Variáveis e estilos globais
   ============================================================================= */

:root {
    --ink: #263238;
    --blue: #4f7cff;
    --purple: #7d5cff;
    --yellow: #ffd85a;
    --green: #38c98a;
    --bg: #f4f8ff;
    --card: #ffffff;
    --muted: #6b7280;
    --bad: #ef5b71;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #ecf4ff, #fffaf0);
}

/* =============================================================================
   2. Cabeçalho e navegação
   ============================================================================= */

.top {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px max(18px, calc((100vw - 1120px) / 2));
    background: #ffffff;
    border-bottom: 4px solid #dde8ff;
}

.brand {
    display: grid;
    grid-template-columns: 46px auto;
    color: var(--ink);
    line-height: 1.05;
    text-decoration: none;
}

.brand span {
    grid-row: 1 / 3;
    font-size: 34px;
}

.brand b {
    font-size: 20px;
}

.brand small {
    color: var(--purple);
    font-weight: 800;
}

.top nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.top nav a {
    padding: 9px 12px;
    color: #445;
    font-weight: 700;
    text-decoration: none;
    border-radius: 2px;
}

.top nav a:hover {
    background: #eef3ff;
}

/* =============================================================================
   3. Estrutura principal
   ============================================================================= */

.wrap {
    max-width: 1120px;
    margin: 26px auto;
    padding: 0 18px;
}

.hero,
.card {
    background: var(--card);
    border: 2px solid #e8efff;
    border-radius: 2px;
    box-shadow: 0 14px 45px #5070a21a;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 38px;
    overflow: hidden;
}

.hero h1 {
    margin: 0 0 18px;
    font-size: clamp(34px, 6vw, 64px);
    line-height: 0.98;
}

.hero .bubble {
    padding: 26px;
    font-size: 52px;
    text-align: center;
    background: #fff6bf;
    border-radius: 2px;
    transform: rotate(2deg);
}

.lead {
    max-width: 720px;
    color: #5d6675;
    font-size: 19px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-top: 20px;
}

.card {
    padding: 22px;
}

.card h2,
.card h3 {
    margin-top: 0;
}

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

.title-no-margin {
    margin: 0;
}

.profile-summary {
    display: flex;
    align-items: center;
    gap: 18px;
}

.profile-summary--compact {
    gap: 16px;
}

/* =============================================================================
   4. Botões, indicadores e mensagens
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 18px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 900;
    text-decoration: none;
    cursor: pointer;
    background: var(--blue);
    border: 0;
    border-radius: 2px;
}

.btn.secondary {
    color: #3d58ad;
    background: #edf2ff;
}

.btn.green {
    background: var(--green);
}

.btn.yellow {
    color: #473b16;
    background: var(--yellow);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.stat {
    font-size: 34px;
    font-weight: 1000;
}

.stat--medium {
    font-size: 25px;
}

.stat--small {
    font-size: 22px;
}

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

.progress {
    height: 16px;
    overflow: hidden;
    background: #e8edf7;
    border-radius: 2px;
}

.progress span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--green), #62d6f3, var(--blue));
    border-radius: 2px;
}

.flash {
    padding: 14px 18px;
    margin-bottom: 16px;
    font-weight: 800;
    border-radius: 2px;
}

.flash.ok {
    color: #147052;
    background: #ddf8ec;
}

.flash.erro {
    color: #a82b40;
    background: #ffe4e9;
}

.flash.aviso {
    color: #785913;
    background: #fff0bf;
}

.pill {
    display: inline-block;
    padding: 5px 9px;
    font-size: 13px;
    font-weight: 800;
    background: #eff3fb;
    border-radius: 2px;
}

/* =============================================================================
   5. Formulários e perguntas
   ============================================================================= */

.form {
    max-width: 640px;
    margin: auto;
}

.form label {
    display: block;
    margin: 14px 0 6px;
    font-weight: 800;
}

.form input,
.form select,
.form textarea {
    width: 100%;
    padding: 13px 14px;
    font: inherit;
    background: #ffffff;
    border: 2px solid #dfe6f3;
    border-radius: 2px;
}

.question {
    max-width: 820px;
    margin: auto;
}

.question .materia {
    display: inline-flex;
    padding: 8px 13px;
    color: #5e45b4;
    font-weight: 900;
    background: #f0ebff;
    border-radius: 2px;
}

.question h1 {
    font-size: clamp(26px, 4vw, 42px);
}

.options {
    display: grid;
    gap: 12px;
}

.option {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    background: #ffffff;
    border: 3px solid #e5eaf5;
    border-radius: 2px;
}

.option:hover {
    border-color: #9cb5ff;
    transform: translateY(-1px);
}

.option input {
    margin-top: 5px;
    transform: scale(1.3);
}

.option .letter {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    background: #eef2ff;
    border-radius: 2px;
}

/* =============================================================================
   6. Avatar, ranking e relatórios
   ============================================================================= */

.avatar {
    width: 74px;
    height: 74px;
    object-fit: cover;
    border: 4px solid #ffffff;
    border-radius: 2px;
    box-shadow: 0 5px 16px #0002;
}

.avatar-placeholder {
    display: grid;
    place-items: center;
    background: #eef2ff;
}

.rank {
    display: grid;
    gap: 10px;
}

.rank-row {
    display: grid;
    grid-template-columns: 55px 70px 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #ffffff;
    border: 2px solid #edf1f8;
    border-radius: 2px;
}

.rank-row .pos {
    font-size: 25px;
    font-weight: 1000;
    text-align: center;
}

.report-table {
    width: 100%;
    border-spacing: 0 8px;
    border-collapse: separate;
}

.report-table td,
.report-table th {
    padding: 12px;
    text-align: left;
    background: #f8faff;
}

.report-table tr > *:first-child {
    border-radius: 2px;
}

.report-table tr > *:last-child {
    border-radius: 2px;
}

/* =============================================================================
   7. Rodapé, responsividade e impressão
   ============================================================================= */

footer {
    padding: 34px;
    color: #758096;
    font-weight: 700;
    text-align: center;
}

@media (max-width: 780px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    .hero .bubble {
        margin-top: 20px;
    }

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

    .top {
        align-items: flex-start;
    }

    .top nav {
        justify-content: flex-end;
    }

    .rank-row {
        grid-template-columns: 42px 55px 1fr auto;
    }

    .avatar {
        width: 55px;
        height: 55px;
    }
}

@media print {
    .top,
    footer,
    .no-print,
    .flash {
        display: none !important;
    }

    .wrap {
        max-width: none;
        margin: 0;
        padding: 0;
    }

}

/* =============================================================================
   8. Interações da missão infantil
   ============================================================================= */

.question-topline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.question-counter {
    margin: 10px 0 0;
}

.mission-stars {
    flex: 0 0 auto;
    padding: 10px 14px;
    color: #6b5310;
    font-weight: 900;
    background: #fff5bd;
    border: 2px solid #ffe27a;
    border-radius: 2px;
}

.option {
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.option.is-selected {
    background: #f2f6ff;
    border-color: var(--blue);
    transform: translateY(-2px) scale(1.01);
}

.btn:disabled {
    cursor: wait;
    opacity: 0.58;
}

.btn-answer {
    min-width: 220px;
}

.answer-feedback {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 22px;
    overflow: hidden;
}

.answer-feedback__backdrop {
    position: absolute;
    inset: 0;
    background: #15233bcc;
    backdrop-filter: blur(7px);
}

.answer-feedback__box {
    position: relative;
    z-index: 2;
    width: min(560px, 100%);
    padding: 34px;
    overflow: hidden;
    text-align: center;
    background: #ffffff;
    border: 4px solid #ffffff;
    border-radius: 2px;
    box-shadow: 0 28px 90px #0005;
    animation: feedback-pop 440ms cubic-bezier(.2, .9, .2, 1.2) both;
}

.answer-feedback.is-correct .answer-feedback__box {
    background: linear-gradient(180deg, #fffef5, #f2fff8);
}

.answer-feedback.is-wrong .answer-feedback__box {
    background: linear-gradient(180deg, #fffdf7, #f7fbff);
}

.answer-feedback.is-leaving {
    animation: feedback-fade-out 240ms ease both;
}

.feedback-emoji {
    display: grid;
    width: 108px;
    height: 108px;
    margin: 0 auto 12px;
    place-items: center;
    font-size: 66px;
    background: #ffffff;
    border-radius: 2px;
    box-shadow: 0 14px 35px #3d5f9733;
    animation: mascot-bounce 1.15s ease-in-out infinite;
}

.feedback-kicker {
    display: inline-flex;
    padding: 7px 12px;
    color: #22664e;
    font-size: 13px;
    font-weight: 1000;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: #dff8ed;
    border-radius: 2px;
}

.is-wrong .feedback-kicker {
    color: #7c5b18;
    background: #fff0bd;
}

.answer-feedback h2 {
    margin: 14px 0 10px;
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.05;
}

.answer-feedback p {
    margin: 0 auto 18px;
    max-width: 460px;
    color: #576477;
    font-size: 18px;
}

.feedback-explanation {
    margin: 18px 0;
    padding: 15px 17px;
    color: #465164;
    text-align: left;
    background: #f5f8ff;
    border: 2px solid #e3eaff;
    border-radius: 2px;
}

.feedback-rewards {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin: 18px 0 22px;
}

.reward-chip {
    padding: 9px 13px;
    color: #594713;
    font-weight: 900;
    background: #fff2af;
    border-radius: 2px;
}

.feedback-sparkles span {
    position: absolute;
    font-size: 24px;
    animation: sparkle-float 2.1s ease-in-out infinite;
}

.feedback-sparkles span:nth-child(1) {
    top: 24px;
    left: 28px;
}

.feedback-sparkles span:nth-child(2) {
    top: 38px;
    right: 42px;
    animation-delay: 0.35s;
}

.feedback-sparkles span:nth-child(3) {
    right: 24px;
    bottom: 30px;
    animation-delay: 0.7s;
}

.confetti-piece {
    position: absolute;
    top: -32px;
    left: var(--x);
    z-index: 3;
    color: hsl(var(--hue), 78%, 57%);
    font-size: 16px;
    pointer-events: none;
    animation: confetti-fall var(--duration) linear var(--delay) both;
    transform: rotate(var(--rotation));
}

.mission-complete-card {
    max-width: 760px;
    margin: auto;
    padding: 42px;
    text-align: center;
}

.mission-complete-card__emoji {
    font-size: 82px;
    animation: mascot-bounce 1.3s ease-in-out infinite;
}

@keyframes feedback-pop {
    0% {
        opacity: 0;
        transform: scale(.72) translateY(24px);
    }
    70% {
        opacity: 1;
        transform: scale(1.035) translateY(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes feedback-fade-out {
    to {
        opacity: 0;
        transform: scale(.98);
    }
}

@keyframes mascot-bounce {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-8px) rotate(2deg); }
}

@keyframes sparkle-float {
    0%, 100% { transform: translateY(0) scale(1); opacity: .7; }
    50% { transform: translateY(-9px) scale(1.2); opacity: 1; }
}

@keyframes confetti-fall {
    0% {
        opacity: 1;
        transform: translateY(-20px) rotate(var(--rotation));
    }
    100% {
        opacity: .15;
        transform: translateY(110vh) rotate(calc(var(--rotation) + 620deg));
    }
}

/* =============================================================================
   9. Área administrativa
   ============================================================================= */

.admin-body {
    background: #f4f6fb;
}

.admin-top {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 14px max(18px, calc((100vw - 1240px) / 2));
    background: #202838;
    border-bottom: 1px solid #354158;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 11px;
    color: #ffffff;
    text-decoration: none;
}

.admin-brand__icon {
    display: grid;
    width: 42px;
    height: 42px;
    place-items: center;
    background: #ffffff14;
    border-radius: 2px;
}

.admin-brand b,
.admin-brand small {
    display: block;
}

.admin-brand small {
    margin-top: 2px;
    color: #aebbd0;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.admin-nav a {
    padding: 9px 11px;
    color: #dce4f1;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    border-radius: 2px;
}

.admin-nav a:hover {
    color: #ffffff;
    background: #ffffff12;
}

.admin-wrap {
    max-width: 1240px;
}

.admin-footer {
    color: #8a94a5;
}

.admin-login-card {
    margin-top: 70px;
}

.admin-page-heading,
.section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.admin-page-heading {
    margin-bottom: 20px;
}

.admin-page-heading h1 {
    margin: 8px 0 6px;
}

.actions--no-margin {
    margin-top: 0;
}

.admin-stats {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
}

.admin-stat-link {
    display: inline-block;
    margin-top: 8px;
    color: #3d58ad;
    font-weight: 900;
    text-decoration: none;
}

.btn-small {
    padding: 8px 11px;
    font-size: 14px;
    border-radius: 2px;
}

.table-scroll {
    width: 100%;
    overflow-x: auto;
}

.admin-two-columns,
.report-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
}

.form--full,
.form--wide {
    max-width: none;
    margin: 0;
}

.form--wide {
    width: 100%;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field-help {
    display: block;
    margin-top: 6px;
    color: var(--muted);
}

.section-space-small {
    margin-top: 16px;
}

.notice--soft {
    color: #44516b;
    background: #f1f5ff;
}

.notice--warning {
    color: #785913;
    background: #fff0bf;
}

.student-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
}

.student-cell small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
}

.avatar--table {
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    border-width: 2px;
}

.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.inline-form {
    display: inline-flex;
    margin: 0;
}

.steps-list {
    display: grid;
    gap: 12px;
    padding-left: 24px;
    line-height: 1.5;
}

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

.subject-admin-card.is-inactive {
    opacity: .62;
}

.subject-admin-card__top,
.subject-count-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.subject-admin-card__top h2 {
    display: inline;
    margin-left: 8px;
}

.subject-icon {
    display: inline-grid;
    width: 46px;
    height: 46px;
    place-items: center;
    font-size: 26px;
    background: #f1f5ff;
    border-radius: 2px;
}

.subject-count-row {
    margin: 18px 0 8px;
}

.progress--thin {
    height: 9px;
}

.complete-badge,
.status-ok,
.status-warning,
.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    font-size: 13px;
    font-weight: 900;
    border-radius: 2px;
}

.complete-badge,
.status-ok {
    color: #17694f;
    background: #dcf8eb;
}

.status-warning {
    color: #785913;
    background: #fff0bf;
}

.ai-badge {
    color: #573daa;
    background: #efe9ff;
}

.ai-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: grid;
    place-items: center;
    padding: 22px;
    background: #172033d9;
    backdrop-filter: blur(6px);
}

.ai-loading-card {
    width: min(470px, 100%);
    padding: 34px;
    text-align: center;
    background: #ffffff;
    border-radius: 2px;
    box-shadow: 0 28px 90px #0005;
}

.ai-orbit {
    display: grid;
    width: 74px;
    height: 74px;
    margin: 0 auto 16px;
    place-items: center;
    font-size: 34px;
    background: #f0ebff;
    border-radius: 2px;
    animation: ai-orbit-pulse 1.15s ease-in-out infinite;
}

@keyframes ai-orbit-pulse {
    0%, 100% { transform: scale(1) rotate(0); }
    50% { transform: scale(1.12) rotate(12deg); }
}

/* =============================================================================
   10. Relatórios e gráficos administrativos
   ============================================================================= */

.student-report-hero__content {
    flex: 1;
    min-width: 0;
}

.avatar--large {
    width: 92px;
    height: 92px;
}

.report-kpi {
    display: grid;
    justify-items: end;
}

.report-kpi b {
    font-size: 26px;
}

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

.notice {
    padding: 14px 17px;
    border-radius: 2px;
}

.notice--warning {
    color: #72540f;
    background: #fff3c8;
    border: 1px solid #f0dc91;
}

.report-chart-card {
    min-width: 0;
}

.learning-bars {
    display: grid;
    gap: 16px;
    margin-top: 18px;
}

.learning-bar-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px 14px;
}

.learning-bar-row__label {
    min-width: 0;
}

.learning-bar-row__label b,
.learning-bar-row__label span {
    display: block;
}

.learning-bar-row__label span {
    margin-top: 3px;
    color: var(--muted);
    font-size: 13px;
}

.learning-bar-row__value {
    font-weight: 1000;
}

.learning-track {
    grid-column: 1 / -1;
    height: 12px;
    overflow: hidden;
    background: #ebeff6;
    border-radius: 2px;
}

.learning-track span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #38c98a, #4f7cff);
    border-radius: 2px;
}

.difficulty-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.difficulty-card {
    padding: 18px;
    text-align: center;
    background: #f7f9fd;
    border: 1px solid #e6ebf4;
    border-radius: 2px;
}

.difficulty-card span,
.difficulty-card strong,
.difficulty-card small {
    display: block;
}

.difficulty-card strong {
    margin: 6px 0;
    font-size: 28px;
}

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

.chart-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin: 12px 0;
    color: var(--muted);
    font-size: 13px;
    font-weight: 800;
}

.legend-line {
    display: inline-block;
    width: 28px;
    height: 3px;
    margin-right: 6px;
    vertical-align: middle;
    background: var(--blue);
    border-radius: 2px;
}

.legend-line--cumulative {
    background: repeating-linear-gradient(90deg, #7d5cff 0 5px, transparent 5px 9px);
}

.svg-chart-wrap {
    width: 100%;
    overflow-x: auto;
}

.learning-line-chart {
    display: block;
    width: 100%;
    min-width: 620px;
    height: auto;
}

.chart-grid-line {
    stroke: #dfe5ef;
    stroke-width: 1;
}

.chart-axis-label,
.chart-x-label {
    fill: #7c8798;
    font-size: 12px;
    font-family: system-ui, sans-serif;
}

.chart-series {
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 4;
}

.chart-series--block {
    stroke: #4f7cff;
}

.chart-series--cumulative {
    stroke: #7d5cff;
    stroke-dasharray: 8 8;
    stroke-width: 3;
}

.chart-dot--block {
    fill: #ffffff;
    stroke: #4f7cff;
    stroke-width: 4;
}

.ai-report-card {
    border-color: #dcd2ff;
}

.ai-report-meta {
    display: grid;
    gap: 4px;
    color: var(--muted);
    font-size: 12px;
    text-align: right;
}

.ai-summary {
    margin-top: 18px;
    padding: 18px;
    background: #f8f6ff;
    border-radius: 2px;
}

.ai-summary h3:not(:first-child) {
    margin-top: 20px;
}

.report-insight {
    padding: 18px;
    border-radius: 2px;
}

.report-insight--positive {
    background: #effbf5;
    border: 1px solid #d0efdf;
}

.report-insight--attention {
    background: #fff9e9;
    border: 1px solid #f1e2ad;
}

.insight-item + .insight-item {
    padding-top: 14px;
    margin-top: 14px;
    border-top: 1px solid #00000012;
}

.insight-item p {
    margin: 6px 0;
}

.insight-item small {
    line-height: 1.45;
}

.action-plan-list {
    display: grid;
    gap: 10px;
}

.action-plan-item {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    padding: 15px;
    background: #f7f9fd;
    border-radius: 2px;
}

.action-plan-number {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    color: #ffffff;
    font-weight: 1000;
    background: #4f7cff;
    border-radius: 2px;
}

.action-plan-item h4 {
    margin: 8px 0 5px;
}

.action-plan-item p {
    margin: 0;
}

.educator-note {
    padding: 18px;
    background: #edf4ff;
    border-radius: 2px;
}

.educator-note p {
    margin-bottom: 0;
}

/* =============================================================================
   11. Ajustes responsivos das novas telas
   ============================================================================= */

@media (max-width: 900px) {
    .admin-top,
    .admin-page-heading,
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-stats,
    .subject-grid,
    .admin-two-columns,
    .report-grid {
        grid-template-columns: 1fr;
    }

    .admin-nav {
        width: 100%;
    }

    .report-kpi {
        justify-items: start;
    }

    .ai-report-meta {
        text-align: left;
    }
}

@media (max-width: 640px) {
    .question-topline,
    .profile-summary {
        align-items: stretch;
        flex-direction: column;
    }

    .mission-stars {
        align-self: flex-start;
    }

    .answer-feedback__box {
        padding: 26px 20px;
    }

    .feedback-emoji {
        width: 88px;
        height: 88px;
        font-size: 54px;
    }

    .form-grid-2,
    .difficulty-grid {
        grid-template-columns: 1fr;
    }

    .admin-top {
        position: static;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =============================================================================
   12. Diploma gerado com IA
   ============================================================================= */

.is-hidden {
    display: none !important;
}

.diploma-intro {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.diploma-intro > div:first-child {
    flex: 1 1 520px;
    min-width: 0;
}

.diploma-intro .actions {
    flex: 0 1 auto;
}

.diploma-ai-stage {
    position: relative;
    display: grid;
    min-height: 420px;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 15%, #fff8d8 0 7%, transparent 8%),
        radial-gradient(circle at 85% 25%, #eaf4ff 0 8%, transparent 9%),
        linear-gradient(145deg, #f8fbff, #fffaf0);
    border: 2px dashed #d7dfef;
    border-radius: 2px;
    box-shadow: 0 20px 60px #172c5d1f;
}

.diploma-placeholder {
    max-width: 560px;
    padding: 54px 28px;
    text-align: center;
}

.diploma-placeholder__icon {
    margin-bottom: 12px;
    font-size: 72px;
    line-height: 1;
}

.diploma-placeholder h2 {
    margin: 0 0 10px;
}

.diploma-placeholder p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.diploma-result-img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 2;
    object-fit: contain;
    background: #f7efd9;
}

.diploma-ai-loading {
    display: flex;
    width: min(720px, 100%);
    margin: 18px auto 0;
    padding: 20px 24px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    color: #17345f;
    text-align: center;
    background: #fff9df;
    border: 1px solid #efd892;
    border-radius: 2px;
}

.diploma-ai-loading__sparkles {
    font-size: 28px;
    animation: diplomaSparkles 1.1s ease-in-out infinite alternate;
}

.diploma-ai-loading span {
    color: var(--muted);
}

@keyframes diplomaSparkles {
    from {
        transform: translateY(0) scale(0.96);
        opacity: 0.72;
    }

    to {
        transform: translateY(-3px) scale(1.04);
        opacity: 1;
    }
}

.diploma-save-status {
    flex-basis: 100%;
    min-height: 1.4em;
    margin: 0;
    font-weight: 800;
}

.diploma-save-status.is-success {
    color: #16724f;
}

.diploma-save-status.is-error {
    color: #b23a3a;
}

.diploma-note {
    text-align: center;
}

@media (max-width: 780px) {
    .diploma-ai-stage {
        min-height: 270px;
        border-radius: 2px;
    }

    .diploma-placeholder {
        padding: 38px 20px;
    }

    .diploma-placeholder__icon {
        font-size: 56px;
    }

    .diploma-intro .actions,
    .diploma-intro .btn {
        width: 100%;
    }
}

@media print {
    .diploma-intro,
    .diploma-ai-loading,
    .diploma-note,
    .site-header,
    .site-footer {
        display: none !important;
    }

    .diploma-ai-stage {
        min-height: 0;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }

    .diploma-result-img {
        width: 100%;
        max-height: 100%;
        page-break-inside: avoid;
    }
}

/* =============================================================================
   13. Modal de geração do diploma
   ============================================================================= */

body.modal-open {
    overflow: hidden;
}

.diploma-generation-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 22px;
}

.diploma-generation-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 31, 59, 0.72);
    backdrop-filter: blur(7px);
}

.diploma-generation-modal__card {
    position: relative;
    z-index: 1;
    width: min(620px, 100%);
    max-height: calc(100vh - 44px);
    overflow-y: auto;
    padding: 34px;
    text-align: center;
    background: #ffffff;
    border: 1px solid #dbe5f7;
    border-radius: 2px;
    box-shadow: 0 30px 90px rgba(11, 37, 75, 0.34);
}

.diploma-generation-modal__animation {
    position: relative;
    width: 116px;
    height: 116px;
    margin: 0 auto 16px;
    border-radius: 2px;
    background: linear-gradient(145deg, #fff7cf, #eaf2ff);
    border: 2px solid #f0d479;
}

.diploma-generation-modal__animation span {
    position: absolute;
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    font-size: 26px;
    border-radius: 2px;
    background: #ffffff;
    box-shadow: 0 8px 22px rgba(19, 57, 104, 0.16);
    animation: diplomaModalOrbit 2.4s ease-in-out infinite;
}

.diploma-generation-modal__animation span:nth-child(1) {
    top: 2px;
    left: 37px;
}

.diploma-generation-modal__animation span:nth-child(2) {
    right: 4px;
    bottom: 9px;
    animation-delay: -0.8s;
}

.diploma-generation-modal__animation span:nth-child(3) {
    left: 4px;
    bottom: 9px;
    animation-delay: -1.6s;
}

.diploma-generation-modal__animation.is-finished span {
    animation: none;
}

@keyframes diplomaModalOrbit {
    0%, 100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-8px) scale(1.08);
    }
}

.diploma-generation-modal__pill {
    margin-bottom: 10px;
}

.diploma-generation-modal__card h2 {
    margin: 8px 0 10px;
    font-size: clamp(25px, 4vw, 34px);
}

.diploma-generation-modal__card > p {
    margin: 0 auto;
    max-width: 500px;
    line-height: 1.55;
    color: var(--muted);
}

.diploma-generation-progress {
    position: relative;
    height: 10px;
    margin: 24px 0 20px;
    overflow: hidden;
    background: #edf1f8;
    border-radius: 2px;
}

.diploma-generation-progress span {
    position: absolute;
    inset: 0 auto 0 -38%;
    width: 38%;
    border-radius: 2px;
    background: linear-gradient(90deg, #4d78ff, #78dfba, #ffd85b);
    animation: diplomaModalProgress 1.8s ease-in-out infinite;
}

.diploma-generation-modal.is-success .diploma-generation-progress span {
    inset: 0;
    width: 100%;
    animation: none;
}

.diploma-generation-modal.is-error .diploma-generation-progress span {
    display: none;
}

@keyframes diplomaModalProgress {
    from {
        left: -38%;
    }

    to {
        left: 100%;
    }
}

.diploma-generation-steps {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    text-align: left;
}

.diploma-generation-steps li {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 12px 14px;
    color: #6c7890;
    background: #f7f9fd;
    border: 1px solid #e8edf6;
    border-radius: 2px;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.diploma-generation-steps li > span {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    font-weight: 900;
    color: #748097;
    background: #e8edf6;
    border-radius: 2px;
}

.diploma-generation-steps b,
.diploma-generation-steps small {
    display: block;
}

.diploma-generation-steps small {
    margin-top: 2px;
    line-height: 1.35;
}

.diploma-generation-steps li.is-active {
    color: #18375f;
    background: #eef4ff;
    border-color: #99b5ff;
    transform: translateY(-1px);
}

.diploma-generation-steps li.is-active > span {
    color: #ffffff;
    background: #4d78ff;
}

.diploma-generation-steps li.is-done {
    color: #196348;
    background: #edf9f4;
    border-color: #a9e3cf;
}

.diploma-generation-steps li.is-done > span {
    color: transparent;
    background: #58c99f;
}

.diploma-generation-steps li.is-done > span::after {
    content: '✓';
    color: #ffffff;
}

.diploma-generation-modal__elapsed {
    margin-top: 18px !important;
    font-weight: 900;
    color: #17385f !important;
}

.diploma-generation-modal__status {
    margin-top: 7px !important;
    font-size: 14px;
}

.diploma-generation-modal__card .btn {
    margin-top: 20px;
}

.diploma-generation-modal.is-success .diploma-generation-modal__card {
    border-color: #a9e3cf;
}

.diploma-generation-modal.is-error .diploma-generation-modal__card {
    border-color: #efb7b7;
}

/* =============================================================================
   14. Edição de aluno no painel administrativo
   ============================================================================= */

.student-edit-summary {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f6f8fc;
    border: 1px solid #e5ebf5;
    border-radius: 2px;
}

.student-edit-summary__avatar {
    width: 72px;
    height: 72px;
    flex: 0 0 auto;
}

.student-edit-summary b,
.student-edit-summary span,
.student-edit-summary small {
    display: block;
}

.student-edit-summary span {
    margin-top: 3px;
    color: #39517d;
    font-weight: 800;
}

.student-edit-summary small {
    margin-top: 4px;
    color: var(--muted);
}

@media (max-width: 640px) {
    .diploma-generation-modal {
        padding: 12px;
    }

    .diploma-generation-modal__card {
        padding: 24px 18px;
        border-radius: 2px;
    }

    .diploma-generation-modal__animation {
        width: 96px;
        height: 96px;
    }

    .diploma-generation-modal__animation span {
        width: 36px;
        height: 36px;
        font-size: 22px;
    }

    .diploma-generation-modal__animation span:nth-child(1) {
        left: 30px;
    }

    .diploma-generation-steps li {
        grid-template-columns: 38px minmax(0, 1fr);
        padding: 10px;
    }

    .student-edit-summary {
        align-items: flex-start;
    }
}


/* Versão do sistema */
.system-version {
    display: block;
    margin-top: 6px;
    font-size: 0.78rem;
    opacity: 0.7;
}

/* =============================================================================
   15. Validação pública de diplomas
   ============================================================================= */

.home-validation-form {
    max-width: 620px;
    padding: 18px;
    margin-top: 24px;
    background: #f8fbff;
    border: 2px solid #dfe9ff;
    border-radius: 2px;
}

.home-validation-form label,
.diploma-validation-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 900;
}

.home-validation-form__row,
.diploma-validation-form__row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
}

.home-validation-form input,
.diploma-validation-form input {
    width: 100%;
    min-width: 0;
    padding: 13px 14px;
    font: inherit;
    background: #ffffff;
    border: 2px solid #dfe6f3;
    border-radius: 2px;
    outline: none;
}

.home-validation-form input:focus,
.diploma-validation-form input:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px #4f7cff1f;
}

.home-validation-form small {
    display: block;
    margin-top: 8px;
    color: var(--muted);
}

.validation-page-heading {
    max-width: 820px;
    margin-bottom: 22px;
}

.validation-page-heading h1 {
    margin: 12px 0 8px;
    font-size: clamp(30px, 5vw, 52px);
    line-height: 1.05;
}

.diploma-validation-card {
    max-width: 820px;
}

.validation-result {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 22px;
    max-width: 820px;
    padding: 26px;
    margin-top: 18px;
    background: #ffffff;
    border: 2px solid #e3eaf6;
    border-radius: 2px;
    box-shadow: 0 14px 45px #5070a21a;
}

.validation-result--valid {
    border-color: #bdeed7;
    background: linear-gradient(135deg, #f7fffb, #ffffff);
}

.validation-result--invalid {
    border-color: #ffd0d8;
    background: linear-gradient(135deg, #fff9fa, #ffffff);
}

.validation-result__seal {
    display: grid;
    place-items: center;
    width: 78px;
    height: 78px;
    color: #ffffff;
    font-size: 42px;
    font-weight: 1000;
    background: var(--green);
    border-radius: 2px;
    box-shadow: inset 0 0 0 7px #ffffff55;
}

.validation-result--invalid .validation-result__seal {
    background: var(--bad);
}

.validation-result__status {
    display: inline-block;
    margin-bottom: 6px;
    color: #16734c;
    font-size: 13px;
    font-weight: 1000;
    letter-spacing: 0.08em;
}

.validation-result--invalid .validation-result__status {
    color: #b6354b;
}

.validation-result h2 {
    margin: 0 0 8px;
    font-size: clamp(26px, 4vw, 38px);
}

.validation-result p {
    margin: 0;
}

.validation-details {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 20px 0 0;
}

.validation-details > div {
    padding: 14px;
    background: #f7f9fd;
    border-radius: 2px;
}

.validation-details dt {
    margin-bottom: 4px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.validation-details dd {
    margin: 0;
    color: #18365d;
    font-weight: 900;
    overflow-wrap: anywhere;
}

.validation-back-actions {
    max-width: 820px;
}

.diploma-validation-number {
    display: inline-block;
    padding: 10px 14px;
    margin: 16px 0 0;
    color: #143b68;
    font-variant-numeric: tabular-nums;
    background: #f3f7ff;
    border: 1px solid #dfe8fb;
    border-radius: 2px;
}

.diploma-legacy-notice {
    margin-top: 14px;
}

@media (max-width: 640px) {
    .home-validation-form__row,
    .diploma-validation-form__row {
        grid-template-columns: 1fr;
    }

    .validation-result {
        grid-template-columns: 1fr;
        padding: 20px;
    }

    .validation-details {
        grid-template-columns: 1fr;
    }
}

/* ========================================================================== */
/* Mapa do Aprender v2.0.0 — identidade visual baseada na logo                    */
/* ========================================================================== */

:root {
    --ani-blue: #078bd8;
    --ani-blue-dark: #07569e;
    --ani-red: #f04432;
    --ani-orange: #ff8c1a;
    --ani-yellow: #ffc928;
    --ani-green: #78c928;
    --ani-pink: #f43b8f;
    --ani-purple: #8b4bd8;
    --ani-ink: #17324d;
    --ani-muted: #60738a;
    --ani-bg: #f5fbff;
    --ani-line: #cfe6f5;
    --ani-white: #ffffff;
}

/* Regra solicitada: nenhum componente passa de 2px de arredondamento. */
*, *::before, *::after { border-radius: 2px !important; }

body,
.student-body,
.admin-body {
    background:
        linear-gradient(180deg, rgba(7,139,216,.06), rgba(120,201,40,.025) 45%, transparent 80%),
        var(--ani-bg);
    color: var(--ani-ink);
}

a { color: var(--ani-blue-dark); }

.top-v2,
.admin-top-v2 {
    min-height: 82px;
    border-bottom: 3px solid var(--ani-yellow);
    background: rgba(255,255,255,.98);
    box-shadow: 0 5px 18px rgba(7,86,158,.08);
}

.brand-v2 img {
    display: block;
    width: min(310px, 42vw);
    max-height: 68px;
    object-fit: contain;
    object-position: left center;
}

.brand-v2,
.admin-brand-v2 { gap: 12px; }

.admin-brand-v2 img {
    width: 155px;
    height: 58px;
    object-fit: contain;
}

.main-nav a,
.admin-nav a {
    border: 1px solid transparent;
    padding: 10px 12px;
    font-weight: 800;
    text-decoration: none;
}

.main-nav a:hover,
.admin-nav a:hover {
    background: #edf9ff;
    border-color: var(--ani-blue);
    color: var(--ani-blue-dark);
}

.card,
.form,
.notice,
.flash,
.rank-row,
.report-table,
.option,
.diploma-intro,
.diploma-ai-stage {
    border: 1px solid var(--ani-line);
    box-shadow: 0 8px 24px rgba(7,86,158,.07);
}

.btn {
    background: var(--ani-blue);
    border: 1px solid var(--ani-blue-dark);
    color: white;
    font-weight: 900;
    box-shadow: 0 3px 0 rgba(7,86,158,.24);
}

.btn:hover { filter: brightness(.97); transform: translateY(-1px); }
.btn.green { background: var(--ani-green); border-color: #4b9511; color: #14360a; }
.btn.yellow { background: var(--ani-yellow); border-color: #d79e00; color: #563700; }
.btn.secondary { background: #fff; border-color: var(--ani-line); color: var(--ani-blue-dark); }

.pill,
.status-ok,
.status-warning,
.complete-badge,
.reward-chip,
.feedback-kicker {
    border: 1px solid currentColor;
    font-weight: 900;
    letter-spacing: .01em;
}

input,
select,
textarea {
    border: 1px solid #9fcbe8;
    background: #fff;
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(7,139,216,.16);
    border-color: var(--ani-blue);
}

.progress { background: #dfeef8; }
.progress > span { background: linear-gradient(90deg, var(--ani-green), var(--ani-blue), var(--ani-purple)); }

.site-footer {
    display: flex;
    justify-content: center;
    gap: 12px;
    padding: 22px;
    color: var(--ani-muted);
    font-weight: 700;
}

.mascot-guide {
    position: fixed;
    right: 16px;
    bottom: 18px;
    z-index: 30;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    pointer-events: none;
}

.mascot-guide img {
    width: 86px;
    height: 128px;
    object-fit: contain;
    object-position: bottom center;
    filter: drop-shadow(0 8px 7px rgba(0,0,0,.18));
    animation: mapa-mascot-float 3.6s ease-in-out infinite;
}

.mascot-guide__bubble {
    max-width: 210px;
    margin-bottom: 48px;
    padding: 10px 12px;
    border: 2px solid var(--ani-blue);
    background: #fff;
    color: var(--ani-ink);
    font-size: 13px;
    font-weight: 800;
    box-shadow: 0 8px 22px rgba(7,86,158,.12);
    transition: transform .2s ease;
}

.mascot-guide.is-talking .mascot-guide__bubble { transform: translateY(-4px); }

@keyframes mapa-mascot-float {
    0%,100% { transform: translateY(0) rotate(-1deg); }
    50% { transform: translateY(-7px) rotate(1deg); }
}

.hero-v2 {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 28px;
    align-items: center;
    padding: 32px;
    border-left: 5px solid var(--ani-blue);
    background: linear-gradient(120deg, #fff 0 60%, #effaff 60%);
}

.hero-v2__logo { width: min(560px, 100%); display: block; }
.hero-v2__mascot {
    width: min(285px, 100%);
    max-height: 430px;
    object-fit: contain;
    display: block;
    margin-inline: auto;
    filter: drop-shadow(0 18px 22px rgba(0, 63, 145, .18));
    animation: mapa-mascot-float 3.2s ease-in-out infinite;
}
.hero-v2 h1 { font-size: clamp(30px, 5vw, 58px); line-height: 1; margin: 14px 0; }
.hero-v2 h1 strong { color: var(--ani-blue); }

.validation-strip {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 10px;
    align-items: end;
}

.admin-page-heading { border-left: 5px solid var(--ani-orange); padding-left: 18px; }

.admin-dashboard-grid .card:nth-child(4n+1) { border-top: 3px solid var(--ani-blue); }
.admin-dashboard-grid .card:nth-child(4n+2) { border-top: 3px solid var(--ani-green); }
.admin-dashboard-grid .card:nth-child(4n+3) { border-top: 3px solid var(--ani-orange); }
.admin-dashboard-grid .card:nth-child(4n+4) { border-top: 3px solid var(--ani-pink); }

.ai-review-question {
    border-left: 4px solid var(--ani-purple);
    padding: 18px;
    margin: 18px 0;
    background: #fff;
}

.ai-review-question__top {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
    margin-bottom: 12px;
}

.series-badge { color: var(--ani-blue-dark); font-weight: 900; }

.diploma-template-preview {
    display: block;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    border: 2px solid var(--ani-blue-dark);
}

@media (max-width: 900px) {
    .hero-v2 { grid-template-columns: 1fr; }
    .hero-v2__mascot { width: 185px; max-height: 280px; }
    .main-nav, .admin-nav { overflow-x: auto; flex-wrap: nowrap; }
    .mascot-guide__bubble { display: none; }
   .mascot-guide img { width: 58px; height: 88px; }
}

@media (prefers-reduced-motion: reduce) {
    .mascot-guide img,
    .hero-v2__mascot { animation: none; }
}

.inline-fields {
    display: grid;
    grid-template-columns: 64px minmax(170px, 1fr);
    gap: 6px;
    align-items: center;
}

.inline-fields input {
    min-width: 0;
}

@media (max-width: 720px) {
    .inline-fields {
        grid-template-columns: 54px minmax(150px, 1fr);
    }
}

.diploma-placeholder__mascot {
    width: 118px;
    max-width: 38vw;
    max-height: 175px;
    object-fit: contain;
    height: auto;
    filter: drop-shadow(0 10px 14px rgba(0, 63, 145, .14));
}

/* =============================================================================
   20. Menu administrativo v2.0.7
   Navegação mais clara, responsiva e com destaque da página atual.
   ============================================================================= */

.admin-top-v2 {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: stretch;
    gap: 24px;
    min-height: 88px;
    padding-top: 0;
    padding-bottom: 0;
    background: rgba(255, 255, 255, .985);
    border-top: 5px solid var(--ani-blue-dark);
    border-bottom: 3px solid var(--ani-yellow);
    box-shadow: 0 8px 24px rgba(7, 86, 158, .10);
}

.admin-brand-v2 {
    align-self: center;
    min-width: 205px;
    padding: 9px 0;
    color: var(--ani-ink);
}

.admin-brand-v2 img {
    width: 112px;
    height: 64px;
    object-fit: contain;
    object-position: left center;
}

.admin-brand__text {
    display: grid;
    gap: 1px;
    padding-left: 12px;
    border-left: 2px solid var(--ani-yellow);
    line-height: 1.05;
}

.admin-brand__text strong {
    color: var(--ani-blue-dark);
    font-size: 15px;
    font-weight: 1000;
    letter-spacing: .02em;
}

.admin-brand__text small {
    margin: 0;
    color: var(--ani-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.admin-nav {
    display: flex;
    align-items: stretch;
    justify-content: flex-end;
    gap: 0;
    min-width: 0;
}

.admin-nav a {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 80px;
    padding: 10px 11px;
    color: #4b5c70;
    font-size: 13px;
    font-weight: 900;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    background: transparent;
    border: 0;
    border-left: 1px solid transparent;
    border-right: 1px solid transparent;
    border-bottom: 4px solid transparent;
    box-shadow: none;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.admin-nav a > span:first-child {
    display: inline-grid;
    min-width: 19px;
    place-items: center;
    font-size: 16px;
    line-height: 1;
}

.admin-nav a:hover,
.admin-nav a:focus-visible {
    color: var(--ani-blue-dark);
    background: #eef9ff;
    border-left-color: #d9eef9;
    border-right-color: #d9eef9;
    border-bottom-color: var(--ani-blue);
    outline: none;
    transform: translateY(-1px);
}

.admin-nav a.is-active {
    color: #ffffff;
    background: linear-gradient(180deg, var(--ani-blue), var(--ani-blue-dark));
    border-left-color: var(--ani-blue-dark);
    border-right-color: var(--ani-blue-dark);
    border-bottom-color: var(--ani-yellow);
    box-shadow: inset 0 3px 0 rgba(255, 255, 255, .12);
}

.admin-nav a.is-active::after {
    content: "";
    position: absolute;
    right: 12px;
    bottom: 8px;
    left: 12px;
    height: 2px;
    background: var(--ani-yellow);
}

.admin-nav__logout {
    margin-left: 7px;
    color: #9c3041 !important;
    background: #fff7f8 !important;
    border-left: 1px solid #f5d6db !important;
}

.admin-nav__logout:hover,
.admin-nav__logout:focus-visible {
    color: #ffffff !important;
    background: #c83f53 !important;
    border-bottom-color: #8d2434 !important;
}

.admin-nav-toggle {
    display: none;
    align-self: center;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 9px 13px;
    color: #ffffff;
    font: inherit;
    font-size: 14px;
    font-weight: 900;
    cursor: pointer;
    background: var(--ani-blue-dark);
    border: 1px solid #06477f;
    box-shadow: 0 3px 0 rgba(7, 86, 158, .22);
}

.admin-nav-toggle:hover,
.admin-nav-toggle:focus-visible {
    background: var(--ani-blue);
    outline: 2px solid rgba(255, 201, 40, .75);
    outline-offset: 2px;
}

.admin-nav-toggle__icon {
    font-size: 18px;
    line-height: 1;
}

@media (max-width: 1180px) {
    .admin-top-v2 {
        grid-template-columns: auto auto;
        justify-content: space-between;
        gap: 16px;
        padding-top: 7px;
        padding-bottom: 7px;
    }

    .admin-brand-v2 {
        min-width: 0;
    }

    .admin-brand-v2 img {
        width: 104px;
        height: 56px;
    }

    .admin-nav-toggle {
        display: inline-flex;
    }

    .admin-nav {
        grid-column: 1 / -1;
        display: none;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        width: 100%;
        padding: 8px 0 3px;
        border-top: 1px solid var(--ani-line);
    }

    .admin-nav.is-open {
        display: grid;
    }

    .admin-nav a {
        min-height: 50px;
        justify-content: flex-start;
        padding: 10px 12px;
        white-space: normal;
        border: 1px solid transparent;
        border-bottom: 3px solid transparent;
    }

    .admin-nav__logout {
        margin-left: 0;
    }
}

@media (max-width: 760px) {
    .admin-brand__text {
        display: none;
    }

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

@media (max-width: 430px) {
    .admin-top-v2 {
        gap: 10px;
    }

    .admin-brand-v2 img {
        width: 88px;
        height: 50px;
    }

    .admin-nav {
        grid-template-columns: 1fr;
    }

    .admin-nav a {
        min-height: 46px;
    }
}

/* =============================================================================
   21. Formulários administrativos v2.0.10
   Campos mais legíveis, edição em blocos e revisão de IA orientada à conferência.
   ============================================================================= */

.admin-body input,
.admin-body select,
.admin-body textarea {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    color: var(--ani-ink);
    font: inherit;
    font-size: 15px;
    line-height: 1.35;
    background: #ffffff;
    border: 1px solid #9fcbe8;
    box-shadow: inset 0 1px 0 rgba(7, 86, 158, .03);
    transition: border-color 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.admin-body textarea {
    min-height: 84px;
    resize: vertical;
}

.admin-body input:hover,
.admin-body select:hover,
.admin-body textarea:hover {
    border-color: #6eb4df;
}

.admin-body input:focus,
.admin-body select:focus,
.admin-body textarea:focus {
    outline: 0;
    border-color: var(--ani-blue);
    box-shadow: 0 0 0 3px rgba(7, 139, 216, .13);
    background: #fbfeff;
}

.admin-body input::placeholder,
.admin-body textarea::placeholder {
    color: #8ca0b4;
}

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

.admin-field > label,
.admin-stacked-form label {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 0 0 7px;
    color: #24435f;
    font-size: 12px;
    font-weight: 1000;
    letter-spacing: .045em;
    line-height: 1.2;
    text-transform: uppercase;
}

.admin-field > small,
.admin-stacked-form small {
    display: block;
    margin-top: 6px;
    color: #71869a;
    font-size: 12px;
    line-height: 1.4;
}

.admin-field--compact input,
.admin-field--status select {
    text-align: center;
}

.admin-field--icon input {
    padding-inline: 8px;
    font-size: 24px;
    text-align: center;
}

.admin-section-heading {
    align-items: end;
    margin-bottom: 18px;
    padding-bottom: 15px;
    border-bottom: 1px solid #dbeaf5;
}

.admin-section-heading h2 {
    margin: 4px 0 3px;
}

.admin-section-kicker {
    color: var(--ani-blue-dark);
    font-size: 11px;
    font-weight: 1000;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.admin-count-badge {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 11px;
    color: #255b18;
    font-size: 12px;
    font-weight: 1000;
    white-space: nowrap;
    background: #eff9e7;
    border: 1px solid #b9df9a;
}

/* Séries: deixa de parecer planilha e vira uma lista de formulários claros. */
.admin-editor-list {
    display: grid;
    gap: 9px;
}

.admin-editor-row {
    display: grid;
    align-items: end;
    gap: 10px;
    padding: 13px;
    background: #f9fcff;
    border: 1px solid #d8e9f5;
    border-left: 3px solid var(--ani-blue);
    transition: border-color 150ms ease, background 150ms ease, transform 150ms ease;
}

.admin-editor-row:hover,
.admin-editor-row:focus-within {
    background: #ffffff;
    border-color: #9fcbe8;
    border-left-color: var(--ani-orange);
}

.series-editor-row {
    grid-template-columns: minmax(240px, 2fr) minmax(150px, 1fr) 82px 78px 70px 112px 112px;
}

.admin-editor-stat {
    display: grid;
    align-content: center;
    min-height: 46px;
    padding: 6px 8px;
    text-align: center;
    background: #f0f8fd;
    border: 1px solid #d7eaf7;
}

.admin-editor-stat span {
    color: #71869a;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.admin-editor-stat strong {
    margin-top: 2px;
    color: var(--ani-blue-dark);
    font-size: 21px;
    line-height: 1;
}

.admin-editor-action {
    display: grid;
    gap: 5px;
}

.admin-editor-action .btn {
    min-height: 46px;
    padding: 10px 12px;
}

.admin-record-id {
    color: #93a3b3;
    font-size: 10px;
    font-weight: 900;
    text-align: right;
}

/* Seletor de contexto e ferramentas de currículo. */
.context-filter-card {
    padding: 16px 18px;
    background: linear-gradient(90deg, #f7fcff, #ffffff);
    border-left: 4px solid var(--ani-blue);
}

.context-filter-form {
    display: flex;
    align-items: center;
    gap: 14px;
}

.context-filter-form__icon {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    place-items: center;
    font-size: 25px;
    background: #eaf7ff;
    border: 1px solid #b9ddf2;
}

.context-filter-form__field {
    width: min(660px, 100%);
}

.context-filter-form__field select {
    font-weight: 900;
}

.curriculum-tools {
    align-items: stretch;
}

.admin-form-panel {
    height: 100%;
}

.admin-form-panel__heading {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid #e2edf5;
}

.admin-form-panel__heading h2 {
    margin: 0 0 3px;
}

.admin-form-panel__heading p {
    margin: 0;
}

.admin-form-panel__icon {
    display: grid;
    width: 39px;
    height: 39px;
    flex: 0 0 auto;
    place-items: center;
    color: #ffffff;
    font-size: 21px;
    font-weight: 1000;
    background: var(--ani-blue);
    border: 1px solid var(--ani-blue-dark);
}

.admin-form-panel__icon--green {
    color: #17380c;
    background: var(--ani-green);
    border-color: #4b9511;
}

.admin-form-panel__icon--ai {
    color: #ffffff;
    background: var(--ani-purple);
    border-color: #6634ad;
}

.admin-stacked-form {
    display: grid;
    gap: 14px;
}

.form-grid-icon-name {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 12px;
}

.subject-link-list {
    display: grid;
    gap: 8px;
}

.subject-link-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 54px;
    padding: 8px 9px 8px 12px;
    background: #f8fcff;
    border: 1px solid #d8e9f5;
}

.subject-link-item__name {
    min-width: 0;
    font-weight: 900;
}

.empty-state-compact {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    color: #3c6b25;
    background: #f3faed;
    border: 1px solid #cbe6b7;
}

.empty-state-compact span {
    display: grid;
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    place-items: center;
    color: #ffffff;
    font-weight: 1000;
    background: #65aa2e;
}

.empty-state-compact p {
    margin: 0;
}

/* Editor de matérias da série. */
.subject-editor-list {
    display: grid;
    gap: 12px;
}

.subject-editor {
    padding: 14px;
    background: #fbfdff;
    border: 1px solid #d8e9f5;
    border-left: 4px solid var(--ani-blue);
    box-shadow: 0 4px 14px rgba(7, 86, 158, .045);
}

.subject-editor:focus-within {
    background: #ffffff;
    border-color: #99cce8;
    border-left-color: var(--ani-orange);
}

.subject-editor.is-inactive {
    opacity: .70;
    border-left-color: #99a8b5;
}

.subject-editor__top {
    display: grid;
    grid-template-columns: 54px 78px minmax(220px, 1fr) 86px 112px 112px;
    align-items: end;
    gap: 10px;
}

.subject-editor__sequence {
    display: grid;
    min-height: 46px;
    place-items: center;
    color: #ffffff;
    font-size: 17px;
    font-weight: 1000;
    background: var(--ani-blue-dark);
    border-bottom: 4px solid var(--ani-yellow);
}

.subject-editor__save {
    min-height: 46px;
}

.subject-editor__details {
    display: grid;
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    gap: 12px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px dashed #cddfea;
}

.admin-field--ai textarea {
    background: #fcf9ff;
    border-color: #cbb4ee;
}

.admin-field--ai textarea:focus {
    border-color: var(--ani-purple);
    box-shadow: 0 0 0 3px rgba(139, 75, 216, .12);
}

/* Gerador de perguntas: seleção mais evidente e guiada. */
.question-generator-panel {
    border-top: 3px solid var(--ani-purple);
}

.generation-selector-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 20px 0 26px;
}

.question-generator-panel .notice {
    margin-top: 0;
    margin-bottom: 26px;
}

.question-generator-panel .actions {
    margin-top: 0;
}

.generation-selector-field {
    padding: 13px;
    background: #f9fcff;
    border: 1px solid #d8e9f5;
}

.generation-selector-field label span {
    display: inline-grid;
    width: 23px;
    height: 23px;
    place-items: center;
    color: #ffffff;
    font-size: 12px;
    background: var(--ani-blue-dark);
}

.generation-selector-field select {
    min-height: 52px;
    font-weight: 900;
}

.question-list-filters {
    gap: 7px;
}

.question-list-filters select {
    min-width: 190px;
}

/* Revisão das 20 perguntas geradas pela IA. */
.ai-review-form {
    display: grid;
    gap: 14px;
}

.review-summary-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 15px 17px;
    color: #24435f;
    background: #f2f9fd;
    border: 1px solid #cfe5f3;
    border-left: 4px solid var(--ani-blue);
}

.review-summary-bar strong,
.review-summary-bar span {
    display: block;
}

.review-summary-bar strong {
    font-size: 16px;
}

.review-summary-bar > div > span {
    margin-top: 3px;
    color: var(--ani-muted);
    font-size: 13px;
}

.review-summary-bar__context {
    padding: 8px 10px;
    color: #5c3d97;
    font-size: 12px;
    font-weight: 900;
    white-space: nowrap;
    background: #f2ebff;
    border: 1px solid #dac7f4;
}

.ai-review-question {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #cfe2ef;
    border-left: 4px solid var(--ani-purple);
    box-shadow: 0 6px 20px rgba(7, 86, 158, .06);
}

.ai-review-question__top {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 12px;
    margin: 0;
    padding: 0 14px 0 0;
    background: linear-gradient(90deg, #f5f0ff, #ffffff 52%);
    border-bottom: 1px solid #e1d9ef;
}

.review-question-number {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    gap: 8px;
    min-width: 128px;
    padding: 10px 14px;
    color: #ffffff;
    background: linear-gradient(180deg, var(--ani-purple), #6634ad);
}

.review-question-number span {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.review-question-number strong {
    font-size: 25px;
    line-height: 1;
}

.ai-review-status {
    align-self: center;
    color: #67449d;
    font-size: 12px;
    font-weight: 800;
}

.ai-review-status b {
    color: #9a3d74;
}

.ai-review-question__content {
    display: grid;
    gap: 14px;
    padding: 17px;
}

.admin-field--question textarea {
    min-height: 92px;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.5;
    background: #fbfdff;
}

.review-meta-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 180px;
    gap: 12px;
}

.answer-editor-group {
    min-width: 0;
    padding: 14px;
    margin: 0;
    background: #fbfdff;
    border: 1px solid #d8e9f5;
}

.answer-editor-group legend {
    padding: 0 8px;
    color: var(--ani-blue-dark);
    font-size: 13px;
    font-weight: 1000;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.answer-editor-group__help {
    margin: 0 0 11px;
    color: #74879a;
    font-size: 12px;
}

.answer-editor-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.answer-option-editor {
    min-width: 0;
    padding: 10px;
    background: #ffffff;
    border: 1px solid #d9e7f1;
}

.answer-option-editor:focus-within {
    border-color: var(--ani-blue);
    box-shadow: 0 0 0 2px rgba(7, 139, 216, .08);
}

.answer-option-editor label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 7px;
    color: #3d5870;
    font-size: 11px;
    font-weight: 1000;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.answer-option-editor__letter {
    display: inline-grid;
    width: 27px;
    height: 27px;
    place-items: center;
    color: #ffffff;
    font-size: 14px;
    background: var(--ani-blue-dark);
}

.answer-option-editor textarea {
    min-height: 72px;
}

.review-answer-grid {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.admin-field--correct-answer {
    padding: 12px;
    background: #f2faec;
    border: 1px solid #c6e5af;
}

.admin-field--correct-answer select {
    color: #285d18;
    font-weight: 1000;
    background: #ffffff;
    border-color: #95c978;
}

.admin-field--explanation {
    padding: 12px;
    background: #fffbef;
    border: 1px solid #f0d98f;
}

.admin-field--explanation textarea {
    min-height: 92px;
    background: #ffffff;
    border-color: #e2c66c;
}

.review-actions-bar {
    position: sticky;
    bottom: 10px;
    z-index: 8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 14px;
    margin-top: 4px;
    background: rgba(255, 255, 255, .97);
    border: 1px solid #b9d6e9;
    border-top: 3px solid var(--ani-green);
    box-shadow: 0 8px 30px rgba(23, 50, 77, .15);
    backdrop-filter: blur(7px);
}

.review-actions-bar__text strong,
.review-actions-bar__text span {
    display: block;
}

.review-actions-bar__text span {
    margin-top: 2px;
    color: var(--ani-muted);
    font-size: 12px;
}

.review-actions-bar__buttons {
    display: flex;
    gap: 8px;
}

@media (max-width: 1120px) {
    .series-editor-row {
        grid-template-columns: minmax(250px, 2fr) minmax(150px, 1fr) 80px 72px 72px 105px;
    }

    .series-editor-row .admin-editor-action {
        grid-column: 1 / -1;
        grid-template-columns: 1fr auto;
        align-items: center;
    }

    .series-editor-row .admin-record-id {
        text-align: left;
    }

    .subject-editor__top {
        grid-template-columns: 52px 76px minmax(220px, 1fr) 82px 110px;
    }

    .subject-editor__save {
        grid-column: 1 / -1;
        justify-self: end;
        min-width: 130px;
    }
}

@media (max-width: 850px) {
    .series-editor-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .series-editor-row .admin-field--series-name {
        grid-column: 1 / -1;
    }

    .admin-editor-stat {
        min-height: 58px;
    }

    .subject-editor__top {
        grid-template-columns: 54px 78px minmax(0, 1fr);
    }

    .subject-editor__top .admin-field--compact,
    .subject-editor__top .admin-field--status {
        grid-column: span 1;
    }

    .subject-editor__save {
        grid-column: auto;
        align-self: end;
    }

    .subject-editor__details,
    .answer-editor-grid {
        grid-template-columns: 1fr;
    }

    .review-answer-grid {
        grid-template-columns: 1fr;
    }

   .generation-selector-grid {
        grid-template-columns: 1fr;
    }

    .review-actions-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .review-actions-bar__buttons {
        justify-content: flex-end;
    }
}

@media (max-width: 620px) {
    .admin-section-heading,
    .review-summary-bar,
    .context-filter-form {
        align-items: stretch;
        flex-direction: column;
    }

    .admin-count-badge,
    .review-summary-bar__context {
        align-self: flex-start;
    }

    .series-editor-row,
    .subject-editor__top,
    .form-grid-icon-name,
    .review-meta-grid {
        grid-template-columns: 1fr;
    }

    .series-editor-row .admin-field--series-name,
    .series-editor-row .admin-editor-action,
    .subject-editor__save {
        grid-column: auto;
    }

    .subject-editor__sequence {
        width: 54px;
    }

    .subject-editor__save {
        width: 100%;
    }

    .review-actions-bar__buttons {
        display: grid;
        grid-template-columns: 1fr;
    }

    .review-question-number {
        min-width: 104px;
    }

    .ai-review-status {
        padding-block: 8px;
        text-align: right;
    }

    .question-list-filters {
        display: grid;
        width: 100%;
    }

    .question-list-filters select {
        min-width: 0;
    }
}

/* Campo informativo: valores calculados pelo sistema */
.readonly-stat {
    min-height: 48px;
    padding: 10px 12px;
    border: 1px solid #b9d8ef;
    border-left: 4px solid #f5b400;
    background: #f7fbff;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3px;
}

.readonly-stat strong {
    color: #0a3d72;
    font-size: 1rem;
}

.readonly-stat span {
    color: #5b6f82;
    font-size: .82rem;
    line-height: 1.35;
}


/* Mapa do Aprender v1.0.0 — identidade textual inicial do fork. */
.mapa-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
}

.mapa-brand__mark {
    display: grid;
    place-items: center;
    width: 48px;
    height: 48px;
    flex: 0 0 48px;
    font-size: 29px;
    background: linear-gradient(135deg, #eaf8ff, #fff8dc);
    border: 2px solid var(--ani-blue);
    box-shadow: 4px 4px 0 rgba(7, 86, 158, .12);
}

.mapa-brand__copy {
    display: grid;
    line-height: 1.02;
}

.mapa-brand__copy strong {
    color: var(--ani-blue-dark);
    font-size: clamp(20px, 2.4vw, 30px);
    font-weight: 1000;
    letter-spacing: -.04em;
}

.mapa-brand__copy small {
    margin-top: 5px;
    color: var(--ani-muted);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.hero-v2__brand {
    display: inline-flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 8px;
}

.hero-v2__brand-mark {
    display: grid;
    place-items: center;
    width: 78px;
    height: 78px;
    flex: 0 0 78px;
    font-size: 47px;
    background: #fff;
    border: 3px solid var(--ani-blue);
    box-shadow: 7px 7px 0 var(--ani-yellow);
}

.hero-v2__brand > span:last-child { display: grid; }
.hero-v2__brand strong {
    color: var(--ani-blue-dark);
    font-size: clamp(34px, 5vw, 62px);
    font-weight: 1000;
    letter-spacing: -.055em;
    line-height: .94;
}
.hero-v2__brand small {
    margin-top: 9px;
    color: var(--ani-orange);
    font-size: 13px;
    font-weight: 1000;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.mapa-brand--admin .mapa-brand__mark {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
    font-size: 24px;
}

@media (max-width: 640px) {
    .mapa-brand__copy small { display: none; }
    .hero-v2__brand { gap: 12px; }
    .hero-v2__brand-mark { width: 58px; height: 58px; flex-basis: 58px; font-size: 34px; }
}

/* ========================================================================== 
   Mapa do Aprender v1.2.0 — currículo ampliado e cadastro administrativo imediato
   ========================================================================== */
.question-difficulty {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0 10px;
}
.question-difficulty span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(22, 105, 170, .08);
    border: 1px solid rgba(22, 105, 170, .14);
    font-size: .86rem;
    font-weight: 800;
}
.hint-request-form {
    margin: 18px 0 22px;
    padding: 14px 16px;
    border: 1px dashed rgba(255, 159, 28, .55);
    border-radius: 18px;
    background: rgba(255, 193, 7, .08);
}
.hint-request-form small {
    display: block;
    margin-top: 8px;
    color: var(--muted, #62748a);
}
.btn-hint { margin: 0; }
.hint-box {
    display: grid;
    gap: 7px;
    margin: 18px 0 22px;
    padding: 16px 18px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 193, 7, .12), rgba(255, 159, 28, .08));
    border: 1px solid rgba(255, 159, 28, .35);
}
.hint-box small { color: var(--muted, #62748a); }
.auth-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px 18px;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid rgba(30, 74, 120, .12);
    font-size: .92rem;
}
.auth-links a { font-weight: 800; }
.auth-result-card { text-align: center; }
.auth-result-card .actions { justify-content: center; }
.diploma-model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}
.diploma-model-card { display: grid; gap: 16px; }
.diploma-model-card__heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}
.diploma-model-card__heading h2 { margin: 4px 0 0; font-size: 1.1rem; }
.diploma-model-preview {
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border-radius: 16px;
    background: #eef3f8;
    border: 1px solid rgba(30, 74, 120, .12);
}
.diploma-model-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}
.diploma-model-form { display: grid; gap: 10px; }
.diploma-model-form .actions { margin: 0; }

@media (max-width: 640px) {
    .auth-links { flex-direction: column; }
    .diploma-model-grid { grid-template-columns: 1fr; }
    .diploma-model-card__heading { flex-direction: column; }
}

/* =============================================================================
   Mapa do Aprender v1.3.0 — identidade oficial baseada na logo
   Paleta extraída visualmente da marca: marinho, azul profundo, azul vivo e ciano.
   ============================================================================= */
:root {
    --mapa-navy: #012a66;
    --mapa-deep: #01347c;
    --mapa-blue-dark: #0147a5;
    --mapa-blue: #0077ec;
    --mapa-cyan: #159ffd;
    --mapa-sky: #e9f6ff;
    --mapa-sky-2: #f6fbff;
    --mapa-line: #c9e5f8;
    --mapa-ink: #0b2f5b;
    --mapa-muted: #607892;

    /* Compatibilidade com os componentes existentes. */
    --ani-blue: var(--mapa-blue);
    --ani-blue-dark: var(--mapa-deep);
    --ani-orange: var(--mapa-blue);
    --ani-yellow: var(--mapa-cyan);
    --ani-green: #168bd7;
    --ani-pink: #0d8ff0;
    --ani-purple: #0056bd;
    --ani-ink: var(--mapa-ink);
    --ani-muted: var(--mapa-muted);
    --ani-bg: var(--mapa-sky-2);
    --ani-line: var(--mapa-line);
}

body,
.student-body,
.admin-body {
    color: var(--mapa-ink);
    background:
        radial-gradient(circle at 8% 4%, rgba(21, 159, 253, .10), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(0, 119, 236, .08), transparent 28%),
        linear-gradient(180deg, #f2f9ff 0%, #ffffff 48%, #f7fbff 100%);
}

.top-v2,
.admin-top-v2 {
    border-top-color: var(--mapa-navy);
    border-bottom-color: var(--mapa-cyan);
    box-shadow: 0 8px 26px rgba(1, 52, 124, .10);
}

.mapa-brand {
    min-width: 0;
}

.mapa-brand__logo {
    display: block;
    width: clamp(220px, 24vw, 330px);
    height: auto;
    max-height: 72px;
    object-fit: contain;
    object-position: left center;
}

.mapa-brand__logo--admin {
    width: clamp(175px, 17vw, 235px);
    max-height: 66px;
}

.admin-brand__text {
    border-left-color: var(--mapa-cyan);
}

.admin-brand__text small {
    color: var(--mapa-deep);
}

.main-nav a,
.admin-nav a {
    color: #365572;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.admin-nav a:hover,
.admin-nav a:focus-visible {
    color: var(--mapa-deep);
    background: #eef8ff;
    border-color: #b9dff8;
}

.admin-nav a.is-active {
    color: #fff;
    background: linear-gradient(180deg, var(--mapa-blue), var(--mapa-deep));
    border-left-color: var(--mapa-deep);
    border-right-color: var(--mapa-deep);
    border-bottom-color: var(--mapa-cyan);
}

.admin-nav a.is-active::after {
    background: var(--mapa-cyan);
}

.admin-nav-toggle {
    background: linear-gradient(180deg, var(--mapa-blue), var(--mapa-deep));
    border-color: var(--mapa-navy);
    box-shadow: 0 3px 0 rgba(1, 42, 102, .22);
}

.card,
.form,
.notice,
.flash,
.rank-row,
.report-table,
.option,
.diploma-intro,
.diploma-ai-stage {
    border-color: var(--mapa-line);
    box-shadow: 0 10px 30px rgba(1, 71, 165, .07);
}

.btn {
    background: linear-gradient(180deg, var(--mapa-blue), #0065d2);
    border-color: var(--mapa-deep);
    box-shadow: 0 3px 0 rgba(1, 52, 124, .24);
}

.btn:hover,
.btn:focus-visible {
    background: linear-gradient(180deg, #1089f3, var(--mapa-blue-dark));
}

.btn.secondary {
    color: var(--mapa-deep);
    background: #fff;
    border-color: #a9d7f5;
}

.btn.secondary:hover,
.btn.secondary:focus-visible {
    color: var(--mapa-navy);
    background: #eef8ff;
    border-color: var(--mapa-blue);
}

/* A classe yellow é usada em chamadas de atenção. Na nova marca ela vira ciano. */
.btn.yellow {
    color: var(--mapa-navy);
    background: linear-gradient(180deg, #59c2ff, var(--mapa-cyan));
    border-color: #0072cf;
}

/* A classe green deixa de introduzir uma cor fora da marca. */
.btn.green {
    color: #fff;
    background: linear-gradient(180deg, #159ffd, #0878cf);
    border-color: var(--mapa-deep);
}

.pill {
    color: var(--mapa-deep);
    background: #edf8ff;
    border-color: #9fd5f8;
}

input,
select,
textarea,
.admin-body input,
.admin-body select,
.admin-body textarea {
    border-color: #a9d5f1;
}

input:focus,
select:focus,
textarea:focus,
.admin-body input:focus,
.admin-body select:focus,
.admin-body textarea:focus {
    border-color: var(--mapa-blue);
    outline-color: rgba(0, 119, 236, .15);
    box-shadow: 0 0 0 3px rgba(0, 119, 236, .12);
}

.progress {
    background: #dceefa;
}

.progress > span,
.progress span {
    background: linear-gradient(90deg, var(--mapa-deep), var(--mapa-blue), var(--mapa-cyan));
}

.hero-v2 {
    border-left-color: var(--mapa-blue);
    background:
        linear-gradient(115deg, rgba(255,255,255,.99) 0 57%, rgba(233,246,255,.96) 57%),
        #fff;
    box-shadow: 0 16px 44px rgba(1, 52, 124, .09);
}

.hero-v2__brand {
    display: block;
    margin-bottom: 18px;
}

.hero-v2__logo {
    display: block;
    width: min(520px, 100%);
    height: auto;
    max-height: 185px;
    object-fit: contain;
    object-position: left center;
}

.hero-v2 h1 strong {
    color: var(--mapa-blue);
}

.validation-strip {
    background: #f7fbff;
}

.mascot-guide__bubble {
    border-color: var(--mapa-blue);
    box-shadow: 0 8px 22px rgba(1, 71, 165, .13);
}

.site-footer {
    color: var(--mapa-muted);
    border-top: 1px solid #dcecf7;
    background: rgba(255, 255, 255, .72);
}

.admin-page-heading,
.context-filter-card,
.admin-editor-row,
.subject-editor,
.review-summary-bar {
    border-left-color: var(--mapa-blue);
}

.admin-dashboard-grid .card:nth-child(4n+1) { border-top-color: var(--mapa-deep); }
.admin-dashboard-grid .card:nth-child(4n+2) { border-top-color: var(--mapa-blue); }
.admin-dashboard-grid .card:nth-child(4n+3) { border-top-color: #0b8ff2; }
.admin-dashboard-grid .card:nth-child(4n+4) { border-top-color: var(--mapa-cyan); }

.admin-form-panel__icon,
.generation-selector-field label span,
.answer-option-editor__letter {
    background: linear-gradient(180deg, var(--mapa-blue), var(--mapa-deep));
    border-color: var(--mapa-deep);
}

.admin-form-panel__icon--green {
    color: #fff;
    background: linear-gradient(180deg, var(--mapa-cyan), #0878cf);
    border-color: var(--mapa-deep);
}

.admin-form-panel__icon--ai,
.review-question-number {
    color: #fff;
    background: linear-gradient(180deg, #086fc7, var(--mapa-deep));
    border-color: var(--mapa-navy);
}

.question-generator-panel,
.ai-review-question {
    border-color: var(--mapa-blue-dark);
}

.review-summary-bar__context {
    color: var(--mapa-deep);
    background: #eaf6ff;
    border-color: #b9ddf5;
}

.question-difficulty span {
    color: var(--mapa-deep);
    background: rgba(0, 119, 236, .07);
    border-color: rgba(0, 119, 236, .18);
}

.hint-request-form,
.hint-box {
    color: var(--mapa-ink);
    background: linear-gradient(135deg, rgba(21,159,253,.10), rgba(0,119,236,.05));
    border-color: rgba(0,119,236,.28);
}

.diploma-model-preview {
    background: #eef8ff;
    border-color: #c6e3f7;
}

@media (max-width: 760px) {
    .mapa-brand__logo {
        width: min(235px, 62vw);
        max-height: 62px;
    }

    .mapa-brand__logo--admin {
        width: min(185px, 56vw);
        max-height: 56px;
    }
}

@media (max-width: 430px) {
    .mapa-brand__logo {
        width: min(195px, 62vw);
    }

    .mapa-brand__logo--admin {
        width: min(155px, 50vw);
    }
}

/* Ajustes de proporção da marca no cabeçalho. */
.top-v2 {
    padding-top: 8px;
    padding-bottom: 8px;
}

.brand-v2 .mapa-brand__logo {
    width: clamp(190px, 21vw, 235px);
    height: auto;
    max-height: none;
}

.admin-brand-v2 .mapa-brand__logo--admin {
    width: clamp(170px, 16vw, 210px);
    height: auto;
    max-height: none;
    object-fit: contain;
}

@media (max-width: 760px) {
    .brand-v2 .mapa-brand__logo {
        width: min(205px, 58vw);
    }

    .admin-brand-v2 .mapa-brand__logo--admin {
        width: min(175px, 50vw);
    }
}

@media (max-width: 430px) {
    .brand-v2 .mapa-brand__logo {
        width: min(175px, 56vw);
    }

    .admin-brand-v2 .mapa-brand__logo--admin {
        width: min(145px, 46vw);
    }
}

/* =============================================================================
   25. Perfil do aluno
   ============================================================================= */
.student-profile-hero {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    border-left: 5px solid var(--mapa-blue);
}

.student-profile-hero__avatar-wrap {
    flex: 0 0 auto;
}

.student-profile-avatar {
    width: 104px;
    height: 104px;
    border-radius: 18px;
    border: 4px solid #fff;
    outline: 2px solid var(--mapa-line);
    box-shadow: 0 10px 28px rgba(1, 71, 165, .16);
}

.student-profile-hero__content {
    flex: 1;
    min-width: 0;
}

.student-profile-hero__content h1 {
    margin: 8px 0 5px;
}

.student-profile-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
    gap: 22px;
    align-items: start;
}

.student-profile-section-heading,
.student-profile-edit-card__heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.student-profile-section-heading h2,
.student-profile-edit-card__heading h2 {
    margin: 7px 0 0;
}

.student-profile-readonly-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 11px;
    color: var(--mapa-deep);
    font-size: 13px;
    font-weight: 900;
    white-space: nowrap;
    background: #edf8ff;
    border: 1px solid #b9ddf5;
    border-radius: 999px;
}

.student-profile-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.student-profile-field {
    min-width: 0;
    padding: 14px 15px;
    background: linear-gradient(180deg, #fbfdff, #f4faff);
    border: 1px solid var(--mapa-line);
    border-radius: 12px;
}

.student-profile-field span {
    display: block;
    margin-bottom: 5px;
    color: var(--mapa-muted);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .035em;
}

.student-profile-field strong {
    display: block;
    overflow-wrap: anywhere;
    color: var(--mapa-navy);
    font-size: 16px;
}

.student-profile-help {
    margin: 18px 0 0;
    padding: 13px 15px;
    color: var(--mapa-muted);
    font-size: 14px;
    line-height: 1.55;
    background: #f7fbff;
    border-left: 3px solid var(--mapa-cyan);
    border-radius: 8px;
}

.student-profile-actions-column {
    display: grid;
    gap: 22px;
}

.student-profile-edit-card {
    border-top: 3px solid var(--mapa-blue);
}

.student-profile-edit-card__heading {
    justify-content: flex-start;
}

.student-profile-edit-card__icon {
    display: grid;
    width: 48px;
    height: 48px;
    flex: 0 0 auto;
    place-items: center;
    font-size: 22px;
    background: linear-gradient(180deg, #eaf7ff, #d7efff);
    border: 1px solid #acd9f6;
    border-radius: 14px;
}

.student-profile-form {
    max-width: none;
    margin: 0;
}

.student-profile-form .btn {
    width: 100%;
    margin-top: 16px;
}

.student-profile-form small {
    display: block;
    margin-top: 7px;
    line-height: 1.45;
}

@media (max-width: 900px) {
    .student-profile-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .student-profile-hero {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .student-profile-hero .btn {
        width: 100%;
    }

    .student-profile-avatar {
        width: 86px;
        height: 86px;
    }

    .student-profile-fields {
        grid-template-columns: 1fr;
    }

    .student-profile-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }
}