/* Eixo Tecnologia – Testes de Nivelamento */
:root,
[data-bs-theme="light"] {
    --eixo-green: #13a157;
    --eixo-green-dark: #0f7a43;
    --eixo-ink: #0d2418;
    --eixo-soft: #e8f6ee;
    --eixo-surface: #ffffff;
    --eixo-bg: #f5f8f6;
    --eixo-border: #dde7e1;
    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --bs-body-bg: var(--eixo-bg);
    --bs-body-color: #1d2b24;
    --bs-primary: var(--eixo-green);
    --bs-primary-rgb: 19, 161, 87;
    --bs-link-color: var(--eixo-green-dark);
    --bs-link-color-rgb: 15, 122, 67;
    --bs-link-hover-color: var(--eixo-ink);
    --bs-border-color: var(--eixo-border);
}

[data-bs-theme="dark"] {
    --eixo-green: #2fdf8a;
    --eixo-green-dark: #6aeeae;
    --eixo-ink: #eaf7ee;
    --eixo-soft: #10251a;
    --eixo-surface: #0e1411;
    --eixo-bg: #070908;
    --eixo-border: #1f2c25;
    --bs-body-bg: var(--eixo-bg);
    --bs-body-color: #d7e6dc;
    --bs-primary: var(--eixo-green);
    --bs-primary-rgb: 47, 223, 138;
    --bs-link-color: var(--eixo-green-dark);
    --bs-link-color-rgb: 106, 238, 174;
    --bs-link-hover-color: #ffffff;
    --bs-border-color: var(--eixo-border);
    --bs-secondary-bg: #121a16;
    --bs-tertiary-bg: #0c120f;
}

html, body { height: 100%; }
body { display: flex; flex-direction: column; min-height: 100vh; background: var(--eixo-bg); }

/* Logo */
.logo { height: 38px; width: auto; }
.logo-dark { display: none; }
[data-bs-theme="dark"] .logo-light { display: none; }
[data-bs-theme="dark"] .logo-dark { display: inline-block; }

.site-nav { background: color-mix(in srgb, var(--eixo-surface) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--eixo-border); }
.site-nav .nav-link { font-weight: 500; }
.site-nav .nav-link.active { color: var(--eixo-green-dark); }
.badge-admin { background: var(--eixo-soft); color: var(--eixo-green-dark); font-weight: 600; vertical-align: middle; }
.theme-toggle { border: 0; }

.site-footer { border-top: 1px solid var(--eixo-border); color: var(--bs-secondary-color); font-size: .9rem; background: var(--eixo-surface); }
.site-footer a { color: inherit; text-decoration: none; }

/* Botões */
.btn-primary {
    --bs-btn-bg: var(--eixo-green); --bs-btn-border-color: var(--eixo-green);
    --bs-btn-hover-bg: #0f8a4a; --bs-btn-hover-border-color: #0f8a4a;
    --bs-btn-active-bg: var(--eixo-green-dark); --bs-btn-active-border-color: var(--eixo-green-dark);
    --bs-btn-disabled-bg: var(--eixo-green); --bs-btn-disabled-border-color: var(--eixo-green);
    font-weight: 600;
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #07110b; --bs-btn-hover-color: #07110b; --bs-btn-active-color: #07110b; --bs-btn-hover-bg: #5ae8a3; --bs-btn-hover-border-color: #5ae8a3; --bs-btn-disabled-color: #07110b; }
.btn-outline-primary {
    --bs-btn-color: var(--eixo-green-dark); --bs-btn-border-color: var(--eixo-green);
    --bs-btn-hover-bg: var(--eixo-green); --bs-btn-hover-border-color: var(--eixo-green);
    --bs-btn-active-bg: var(--eixo-green-dark); --bs-btn-active-border-color: var(--eixo-green-dark);
    font-weight: 600;
}
.form-control:focus, .form-select:focus, .form-check-input:focus { border-color: var(--eixo-green); box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .2); }
.form-check-input:checked { background-color: var(--eixo-green); border-color: var(--eixo-green); }
.text-eixo { color: var(--eixo-green-dark) !important; }

/* Cartões */
.card { background: var(--eixo-surface); border-color: var(--eixo-border); border-radius: 1rem; }
.card-soft { box-shadow: 0 1px 2px rgba(13, 36, 24, .04), 0 8px 24px rgba(13, 36, 24, .05); }

/* Hero */
.hero { padding: 4.5rem 0 3.5rem; background: radial-gradient(1200px 400px at 85% -10%, rgba(var(--bs-primary-rgb), .16), transparent 60%), var(--eixo-surface); border-bottom: 1px solid var(--eixo-border); }
.hero h1 { font-weight: 800; letter-spacing: -.02em; color: var(--eixo-ink); }
.hero .lead { max-width: 640px; }
.hero-steps .step { display: flex; gap: .75rem; align-items: flex-start; }
.hero-steps .num { flex: 0 0 2rem; height: 2rem; border-radius: .6rem; display: grid; place-items: center; background: var(--eixo-soft); color: var(--eixo-green-dark); font-weight: 700; }

/* Cards de testes */
.test-card { transition: transform .15s ease, box-shadow .15s ease; height: 100%; }
.test-card:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(13, 36, 24, .1); }
.test-icon { width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center; font-size: 1.6rem; color: #fff; }
.test-card .meta { font-size: .875rem; color: var(--bs-secondary-color); }

/* Teste (wizard) */
.quiz-header { background: var(--eixo-surface); border-bottom: 1px solid var(--eixo-border); padding: 2rem 0 1.5rem; }
.quiz-progress { height: .5rem; border-radius: 99px; background: var(--eixo-soft); }
.quiz-progress .progress-bar { background: var(--eixo-green); }
.quiz-step { display: none; }
.quiz-step.active { display: block; animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.question { padding: 1.25rem 1.25rem 1rem; border: 1px solid var(--eixo-border); border-radius: .9rem; background: var(--eixo-surface); margin-bottom: 1rem; }
.question.is-invalid { border-color: var(--bs-danger); }
.question-title { font-weight: 600; margin-bottom: .75rem; }
.question-title .pts { font-weight: 500; font-size: .8rem; color: var(--bs-secondary-color); white-space: nowrap; }
.option { display: flex; align-items: center; gap: .75rem; padding: .7rem .9rem; border: 1px solid var(--eixo-border); border-radius: .7rem; cursor: pointer; margin-bottom: .5rem; transition: background .12s, border-color .12s; }
.option:hover { background: var(--eixo-soft); }
.option input { margin: 0; flex-shrink: 0; }
.option:has(input:checked) { border-color: var(--eixo-green); background: var(--eixo-soft); }
.required-star { color: var(--bs-danger); }

/* Resultado */
.result-ring { --p: 0; width: 170px; height: 170px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto;
    background: conic-gradient(var(--eixo-green) calc(var(--p) * 1%), var(--eixo-soft) 0); }
.result-ring > div { width: 136px; height: 136px; border-radius: 50%; background: var(--eixo-surface); display: grid; place-items: center; text-align: center; }
.result-ring strong { font-size: 2rem; font-weight: 800; line-height: 1; color: var(--eixo-ink); }

/* Níveis */
.nivel-basico { background: #fff1d6; color: #8a5a00; }
.nivel-intermediario { background: #dcecff; color: #0b4f9c; }
.nivel-avancado { background: #d8f5e5; color: #0b6b3a; }
[data-bs-theme="dark"] .nivel-basico { background: #3b2c0a; color: #ffd37a; }
[data-bs-theme="dark"] .nivel-intermediario { background: #0d2742; color: #9cc9ff; }
[data-bs-theme="dark"] .nivel-avancado { background: #0f3321; color: #7ff0b6; }

/* Admin */
.stat-card .stat-value { font-size: 1.9rem; font-weight: 800; color: var(--eixo-ink); line-height: 1.1; }
.stat-card .stat-label { font-size: .85rem; color: var(--bs-secondary-color); }
.stat-card .stat-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--eixo-soft); color: var(--eixo-green-dark); font-size: 1.3rem; }
.table > :not(caption) > * > * { background-color: transparent; }
.table thead th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--bs-secondary-color); font-weight: 600; }
.bar-track { height: .55rem; background: var(--eixo-soft); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 99px; }
.login-wrap { max-width: 420px; }
.answer-ok { color: #0b6b3a; }
.answer-bad { color: #b42318; }
[data-bs-theme="dark"] .answer-ok { color: #7ff0b6; }
[data-bs-theme="dark"] .answer-bad { color: #ff9b8f; }

@media print {
    .site-nav, .site-footer, .no-print { display: none !important; }
    body { background: #fff; }
}

/* Campos: editáveis em destaque, somente leitura em cinza */
.form-control, .form-select { background-color: var(--eixo-surface); }
.form-control[readonly] { background-color: var(--bs-tertiary-bg); color: var(--bs-secondary-color); }
[data-bs-theme="light"] .form-control[readonly] { background-color: #eef3f0; }

/* Modo anti-cola */
.quiz-protegido { -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; position: relative; }
/* Marca d'água com nome/e-mail do aluno por cima das perguntas (aparece em prints e fotos) */
.quiz-protegido::after { content: ""; position: absolute; inset: 0; background-image: var(--marca); background-repeat: repeat; pointer-events: none; z-index: 3; }
body.quiz-bloqueado .quiz-protegido { filter: blur(7px); pointer-events: none; }
@media print { .quiz-protegido { display: none !important; } }