/* =========================================================
   EDUKATECH — tema visual
   ========================================================= */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../vendor/inter/inter-latin-wght-normal.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../vendor/inter/inter-latin-ext-wght-normal.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root,
[data-bs-theme="light"] {
    --ek-navy: #002a3c;
    --ek-navy-2: #0a3d55;
    --ek-primary: #0b6e99;
    --ek-primary-hover: #095a7d;
    --ek-primary-soft: #e3f1f8;
    --ek-accent: #f5a524;
    --ek-accent-soft: #fff4de;
    --ek-success: #16865c;
    --ek-success-soft: #e2f5ec;
    --ek-bg: #f3f6f9;
    --ek-surface: #ffffff;
    --ek-surface-2: #f8fafc;
    --ek-border: #e3e8ee;
    --ek-text: #13212c;
    --ek-muted: #5f6f7c;
    --ek-shadow: 0 1px 2px rgba(0, 42, 60, .05), 0 4px 16px rgba(0, 42, 60, .06);

    --bs-body-font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --bs-body-bg: var(--ek-bg);
    --bs-body-color: var(--ek-text);
    --bs-secondary-color: var(--ek-muted);
    --bs-border-color: var(--ek-border);
    --bs-primary: var(--ek-primary);
    --bs-primary-rgb: 11, 110, 153;
    --bs-link-color: var(--ek-primary);
    --bs-link-color-rgb: 11, 110, 153;
    --bs-link-hover-color: var(--ek-primary-hover);
    --bs-border-radius: .6rem;
    --bs-border-radius-lg: .9rem;
}

[data-bs-theme="dark"] {
    --ek-navy: #04141d;
    --ek-navy-2: #0a2533;
    --ek-primary: #3aa6d6;
    --ek-primary-hover: #5bb8e0;
    --ek-primary-soft: #0f2c3b;
    --ek-accent: #f7b449;
    --ek-accent-soft: #3a2a0c;
    --ek-success: #3cc58c;
    --ek-success-soft: #0f2e22;
    --ek-bg: #0b141b;
    --ek-surface: #111d26;
    --ek-surface-2: #15232e;
    --ek-border: #233543;
    --ek-text: #e4ebf0;
    --ek-muted: #93a4b1;
    --ek-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);

    --bs-body-bg: var(--ek-bg);
    --bs-body-color: var(--ek-text);
    --bs-secondary-color: var(--ek-muted);
    --bs-border-color: var(--ek-border);
    --bs-primary: var(--ek-primary);
    --bs-primary-rgb: 58, 166, 214;
    --bs-link-color: var(--ek-primary);
    --bs-link-color-rgb: 58, 166, 214;
    --bs-link-hover-color: var(--ek-primary-hover);
    --bs-tertiary-bg: var(--ek-surface-2);
}

html, body { min-height: 100%; }
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-feature-settings: "cv11", "ss01";
    -webkit-font-smoothing: antialiased;
}
main { flex: 1 0 auto; }
h1, h2, h3, h4, h5, .h1, .h2, .h3, .h4, .h5 { font-weight: 700; letter-spacing: -.015em; }
.text-body-secondary { color: var(--ek-muted) !important; }
::selection { background: var(--ek-primary); color: #fff; }

/* ---------- Botões ---------- */
.btn { font-weight: 600; border-radius: .6rem; padding: .5rem 1rem; }
.btn-sm { padding: .3rem .7rem; border-radius: .5rem; }
.btn-primary {
    --bs-btn-bg: var(--ek-primary); --bs-btn-border-color: var(--ek-primary);
    --bs-btn-hover-bg: var(--ek-primary-hover); --bs-btn-hover-border-color: var(--ek-primary-hover);
    --bs-btn-active-bg: var(--ek-primary-hover); --bs-btn-active-border-color: var(--ek-primary-hover);
    --bs-btn-disabled-bg: var(--ek-primary); --bs-btn-disabled-border-color: var(--ek-primary);
    --bs-btn-color: #fff; --bs-btn-hover-color: #fff;
}
[data-bs-theme="dark"] .btn-primary { --bs-btn-color: #04141d; --bs-btn-hover-color: #04141d; --bs-btn-active-color: #04141d; }
.btn-outline-primary {
    --bs-btn-color: var(--ek-primary); --bs-btn-border-color: var(--ek-primary);
    --bs-btn-hover-bg: var(--ek-primary); --bs-btn-hover-border-color: var(--ek-primary);
    --bs-btn-active-bg: var(--ek-primary); --bs-btn-active-border-color: var(--ek-primary);
}
.btn-soft {
    background: var(--ek-surface-2); border: 1px solid var(--ek-border); color: var(--ek-text);
}
.btn-soft:hover, .btn-soft:focus-visible { background: var(--ek-primary-soft); border-color: var(--ek-primary); color: var(--ek-primary); }
.btn-soft.is-on { background: var(--ek-accent-soft); border-color: var(--ek-accent); color: #8a5a00; }
[data-bs-theme="dark"] .btn-soft.is-on { color: var(--ek-accent); }
.btn-soft.is-done { background: var(--ek-success-soft); border-color: var(--ek-success); color: var(--ek-success); }
.btn-icon {
    width: 38px; height: 38px; padding: 0; display: inline-grid; place-items: center;
    border-radius: 50%; color: inherit; background: transparent; border: 1px solid transparent;
}
.btn-icon:hover { background: rgba(255, 255, 255, .12); }

/* ---------- Navegação ---------- */
.ek-nav {
    background: var(--ek-navy);
    padding: .55rem 0;
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}
.ek-nav, .ek-nav .navbar-brand, .ek-nav .nav-link, .ek-nav .btn-icon, .ek-nav .navbar-toggler { color: #e8f1f6; }
.ek-nav .nav-link { font-weight: 500; opacity: .78; border-radius: .5rem; padding: .45rem .8rem !important; }
.ek-nav .nav-link:hover { opacity: 1; background: rgba(255, 255, 255, .07); }
.ek-nav .nav-link.active { opacity: 1; background: rgba(255, 255, 255, .12); color: #fff; }
.ek-logo-nav { width: 34px; height: 34px; border-radius: .5rem; box-shadow: 0 0 0 1px rgba(255, 255, 255, .18); }
.ek-user { color: #fff; display: flex; align-items: center; gap: .5rem; padding: .25rem .5rem; border: 0; }
.ek-user:hover, .ek-user:focus, .ek-user.show { background: rgba(255, 255, 255, .1); color: #fff; }
.ek-avatar {
    width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center;
    background: var(--ek-accent); color: #2b1d00; font-weight: 700; font-size: .9rem;
}

/* ---------- Superfícies ---------- */
.ek-card {
    background: var(--ek-surface);
    border: 1px solid var(--ek-border);
    border-radius: 1rem;
    box-shadow: var(--ek-shadow);
}
.ek-card-header { padding: 1rem 1.25rem; border-bottom: 1px solid var(--ek-border); display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.ek-card-body { padding: 1.25rem; }
.ek-section-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--ek-muted); }

.ek-hero {
    background:
        radial-gradient(1200px 300px at 100% -20%, rgba(58, 166, 214, .35), transparent 60%),
        linear-gradient(135deg, var(--ek-navy) 0%, var(--ek-navy-2) 100%);
    color: #fff;
    border-radius: 1.1rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}
.ek-hero .text-body-secondary, .ek-hero small { color: rgba(255, 255, 255, .72) !important; }
.ek-hero .ek-progress { background: rgba(255, 255, 255, .16); }
.ek-hero .ek-progress .progress-bar { background: var(--ek-accent); }
.ek-hero-badge {
    display: inline-flex; align-items: center; gap: .4rem;
    background: rgba(255, 255, 255, .12); border: 1px solid rgba(255, 255, 255, .18);
    padding: .3rem .75rem; border-radius: 999px; font-size: .82rem; font-weight: 600;
}

.ek-stat { padding: 1.1rem 1.25rem; }
.ek-stat-label { font-size: .8rem; color: var(--ek-muted); font-weight: 600; }
.ek-stat-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.1; }
.ek-stat-icon {
    width: 40px; height: 40px; border-radius: .7rem; display: grid; place-items: center; font-size: 1.15rem;
    background: var(--ek-primary-soft); color: var(--ek-primary);
}

.ek-progress { background: var(--ek-border); border-radius: 999px; overflow: hidden; }
.ek-progress .progress-bar { background: var(--ek-success); border-radius: 999px; transition: width .6s ease; }

/* ---------- Continuar assistindo ---------- */
.ek-continue {
    display: flex; gap: 1rem; align-items: center; text-decoration: none; color: inherit;
    padding: 1rem; border-radius: 1rem; background: var(--ek-surface); border: 1px solid var(--ek-border);
    box-shadow: var(--ek-shadow); transition: transform .15s ease, border-color .15s ease;
}
.ek-continue:hover { transform: translateY(-2px); border-color: var(--ek-primary); color: inherit; }
.ek-thumb {
    position: relative; flex: 0 0 auto; width: 168px; aspect-ratio: 16/9; border-radius: .7rem; overflow: hidden;
    background: var(--ek-navy-2) center/cover no-repeat;
}
.ek-thumb::after {
    content: "\F4F4"; font-family: "bootstrap-icons"; position: absolute; inset: 0; display: grid; place-items: center;
    color: #fff; font-size: 2rem; background: rgba(0, 20, 30, .35);
}
@media (max-width: 575.98px) { .ek-thumb { width: 112px; } }

/* ---------- Filtros ---------- */
.ek-chips { display: flex; gap: .5rem; flex-wrap: wrap; }
.ek-chip {
    border: 1px solid var(--ek-border); background: var(--ek-surface); color: var(--ek-text);
    padding: .38rem .85rem; border-radius: 999px; font-size: .88rem; font-weight: 600; cursor: pointer;
}
.ek-chip:hover { border-color: var(--ek-primary); }
.ek-chip.active { background: var(--ek-primary); border-color: var(--ek-primary); color: #fff; }
[data-bs-theme="dark"] .ek-chip.active { color: #04141d; }
.ek-search { position: relative; }
.ek-search i { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--ek-muted); }
.ek-search input { padding-left: 2.4rem; border-radius: 999px; background: var(--ek-surface); }

/* ---------- Módulos e aulas ---------- */
.ek-module { overflow: hidden; }
.ek-module + .ek-module { margin-top: 1rem; }
.ek-module-head {
    width: 100%; border: 0; background: transparent; color: inherit; text-align: left;
    display: flex; align-items: center; gap: 1rem; padding: 1.05rem 1.25rem;
}
.ek-module-head:hover { background: var(--ek-surface-2); }
.ek-module-num {
    flex: 0 0 auto; width: 42px; height: 42px; border-radius: .75rem; display: grid; place-items: center;
    background: var(--ek-primary-soft); color: var(--ek-primary); font-weight: 800;
}
.ek-module-num.done { background: var(--ek-success-soft); color: var(--ek-success); }
.ek-module-head .bi-chevron-down { transition: transform .2s ease; color: var(--ek-muted); }
.ek-module-head[aria-expanded="true"] .bi-chevron-down { transform: rotate(180deg); }

.ek-lesson {
    display: flex; align-items: center; gap: .9rem; padding: .85rem 1.25rem;
    border-top: 1px solid var(--ek-border);
}
.ek-lesson:hover { background: var(--ek-surface-2); }
.ek-lesson-status { font-size: 1.35rem; line-height: 1; color: var(--ek-border); flex: 0 0 auto; }
.ek-lesson.is-done .ek-lesson-status { color: var(--ek-success); }
.ek-lesson-title { font-weight: 600; color: inherit; text-decoration: none; }
.ek-lesson-title:hover { color: var(--ek-primary); }
.ek-lesson-desc { font-size: .88rem; color: var(--ek-muted); }
.ek-tag {
    display: inline-flex; align-items: center; gap: .25rem; font-size: .72rem; font-weight: 700;
    padding: .15rem .5rem; border-radius: 999px; background: var(--ek-accent-soft); color: #8a5a00;
}
[data-bs-theme="dark"] .ek-tag { color: var(--ek-accent); }
.ek-lesson-actions { display: flex; gap: .4rem; flex: 0 0 auto; }
@media (max-width: 767.98px) {
    .ek-lesson { flex-wrap: wrap; }
    .ek-lesson-actions { width: 100%; padding-left: 2.25rem; }
}

/* ---------- Página da aula ---------- */
.ek-player { border-radius: 1rem; overflow: hidden; background: #000; box-shadow: var(--ek-shadow); }
.ek-side-list { max-height: 70vh; overflow: auto; }
.ek-side-item {
    display: flex; gap: .7rem; align-items: flex-start; padding: .7rem 1rem; text-decoration: none; color: inherit;
    border-left: 3px solid transparent;
}
.ek-side-item:hover { background: var(--ek-surface-2); color: inherit; }
.ek-side-item.current { background: var(--ek-primary-soft); border-left-color: var(--ek-primary); }
.ek-side-item .bi { margin-top: .1rem; }
.ek-side-item.is-done .bi { color: var(--ek-success); }
.ek-side-mod { padding: .65rem 1rem .35rem; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--ek-muted); }

.ek-comment { display: flex; gap: .8rem; }
.ek-comment + .ek-comment { margin-top: 1.1rem; }
.ek-comment .ek-avatar { flex: 0 0 auto; background: var(--ek-primary-soft); color: var(--ek-primary); }
.ek-comment-body { background: var(--ek-surface-2); border: 1px solid var(--ek-border); border-radius: .9rem; padding: .7rem .95rem; flex: 1; }

/* ---------- Leitor de PDF ---------- */
.ek-reader-bar {
    background: var(--ek-navy); color: #fff; padding: .6rem 0;
}
.ek-reader-frame { flex: 1 1 auto; width: 100%; border: 0; background: #525659; min-height: calc(100vh - 60px); display: block; }

/* ---------- Login ---------- */
.ek-login { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; }
.ek-login-brand {
    background:
        radial-gradient(900px 500px at 10% 110%, rgba(58, 166, 214, .35), transparent 60%),
        radial-gradient(700px 400px at 100% 0%, rgba(245, 165, 36, .18), transparent 60%),
        linear-gradient(160deg, var(--ek-navy) 0%, var(--ek-navy-2) 100%);
    color: #fff; padding: 3rem; display: flex; flex-direction: column; justify-content: space-between;
}
.ek-login-brand .ek-logo-big { width: 96px; height: 96px; border-radius: 50%; background: #fff; box-shadow: 0 8px 30px rgba(0, 0, 0, .25); }
.ek-login-brand h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; line-height: 1.15; }
.ek-feature { display: flex; gap: .8rem; align-items: flex-start; color: rgba(255, 255, 255, .85); }
.ek-feature i { color: var(--ek-accent); font-size: 1.2rem; }
.ek-login-form { display: flex; align-items: center; justify-content: center; padding: 2rem 1.25rem; }
.ek-login-box { width: 100%; max-width: 400px; }
.ek-login-box .form-control { padding: .75rem .95rem; border-radius: .7rem; }
.ek-login-box .form-floating > label { color: var(--ek-muted); }
@media (max-width: 991.98px) {
    .ek-login { grid-template-columns: 1fr; }
    .ek-login-brand { padding: 2rem 1.25rem; }
    .ek-login-brand .ek-login-extra { display: none !important; }
}
.grecaptcha-badge { visibility: hidden; }

/* ---------- Admin ---------- */
.ek-admin-tabs { gap: .35rem; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
.ek-admin-tabs .nav-link {
    color: var(--ek-muted); font-weight: 600; border-radius: .6rem; white-space: nowrap; padding: .5rem .9rem;
}
.ek-admin-tabs .nav-link:hover { color: var(--ek-text); background: var(--ek-surface); }
.ek-admin-tabs .nav-link.active { background: var(--ek-surface); color: var(--ek-primary); box-shadow: var(--ek-shadow); }
.table { --bs-table-bg: transparent; }
.table > :not(caption) > * > * { padding: .8rem 1rem; border-color: var(--ek-border); }
.table thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ek-muted); font-weight: 700; background: var(--ek-surface-2); }
.form-control, .form-select { border-color: var(--ek-border); }
.form-control:focus, .form-select:focus { border-color: var(--ek-primary); box-shadow: 0 0 0 .2rem rgba(var(--bs-primary-rgb), .18); }
.badge-soft { background: var(--ek-primary-soft); color: var(--ek-primary); font-weight: 600; }
.badge-warn { background: var(--ek-accent-soft); color: #8a5a00; font-weight: 600; }
[data-bs-theme="dark"] .badge-warn { color: var(--ek-accent); }
.ek-pass {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 1.1rem; font-weight: 700;
    background: var(--ek-surface-2); border: 1px dashed var(--ek-primary); padding: .35rem .7rem; border-radius: .5rem;
}
.dropdown-menu { border-color: var(--ek-border); border-radius: .8rem; }
.modal-content { border-radius: 1rem; border-color: var(--ek-border); }

/* ---------- Rodapé ---------- */
.ek-footer { margin-top: 3rem; padding: 1.4rem 0; font-size: .82rem; color: var(--ek-muted); border-top: 1px solid var(--ek-border); }

/* ---------- Utilidades ---------- */
.ek-empty { text-align: center; padding: 3rem 1rem; color: var(--ek-muted); }
.ek-empty i { font-size: 2.4rem; color: var(--ek-primary); opacity: .6; }
.min-w-0 { min-width: 0; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Ajustes finos */
.ek-hero .row .ek-hero-badge { border-radius: .9rem; }
.form-control, .form-select { background-color: var(--ek-surface); }

/* ---------- Simulados ---------- */
.ek-sim-status { position: sticky; top: 64px; z-index: 5; }
.ek-qnum { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: var(--ek-primary); }
.ek-questao { border-left: 4px solid var(--ek-border); }
.ek-questao.is-respondida { border-left-color: var(--ek-primary); }
.ek-enunciado { white-space: pre-line; font-size: 1.02rem; line-height: 1.6; }
.ek-opcoes { display: grid; gap: .5rem; }
.ek-opcoes-bin { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 460px; }
.ek-opcao {
    display: flex; align-items: flex-start; gap: .75rem; padding: .7rem .9rem; margin: 0;
    border: 1px solid var(--ek-border); border-radius: .75rem; background: var(--ek-surface-2);
    cursor: pointer; transition: border-color .12s ease, background .12s ease;
}
label.ek-opcao:hover { border-color: var(--ek-primary); }
.ek-letra {
    flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
    font-weight: 800; font-size: .88rem; border: 2px solid var(--ek-border); background: var(--ek-surface); color: var(--ek-muted);
}
.ek-opcao-txt { padding-top: .2rem; white-space: pre-line; }
.ek-opcao:has(input:checked) { border-color: var(--ek-primary); background: var(--ek-primary-soft); }
.ek-opcao:has(input:checked) .ek-letra { background: var(--ek-primary); border-color: var(--ek-primary); color: #fff; }
.ek-opcao:has(input:focus-visible) { outline: 3px solid rgba(var(--bs-primary-rgb), .35); outline-offset: 2px; }
.ek-opcao.is-gabarito { border-color: var(--ek-success); background: var(--ek-success-soft); cursor: default; }
.ek-opcao.is-gabarito .ek-letra { background: var(--ek-success); border-color: var(--ek-success); color: #fff; }
.ek-opcao.is-errada { border-color: #dc3545; background: rgba(220, 53, 69, .08); cursor: default; }
.ek-opcao.is-errada .ek-letra { background: #dc3545; border-color: #dc3545; color: #fff; }
div.ek-opcao { cursor: default; }
.ek-res-ok { border-left-color: var(--ek-success); }
.ek-res-err { border-left-color: #dc3545; }
.ek-res-branco { border-left-color: var(--ek-muted); }
.ek-comentario { background: var(--ek-primary-soft); border-left: 3px solid var(--ek-primary); border-radius: .6rem; padding: .8rem 1rem; }
.ek-pre { white-space: pre-line; }
.ek-score {
    --pct: 0; flex: 0 0 auto; width: 150px; height: 150px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto;
    background: conic-gradient(var(--ek-success) calc(var(--pct) * 1%), var(--ek-border) 0);
}
.ek-score > div { width: 118px; height: 118px; border-radius: 50%; background: var(--ek-surface); display: grid; place-content: center; text-align: center; }
.ek-score strong { font-size: 2rem; font-weight: 800; line-height: 1; }
.ek-score small { color: var(--ek-muted); font-size: .72rem; }
.ek-res-box { border: 1px solid var(--ek-border); border-radius: .75rem; padding: .6rem .4rem; background: var(--ek-surface-2); }
.ek-res-box span { display: block; font-size: 1.5rem; font-weight: 800; line-height: 1.1; }
.ek-res-box small { color: var(--ek-muted); font-size: .75rem; }
.ek-res-box.ok span { color: var(--ek-success); }
.ek-res-box.err span { color: #dc3545; }
@media (max-width: 575.98px) { .ek-opcoes-bin { grid-template-columns: 1fr 1fr; max-width: none; } }
.btn-check:checked + .btn-soft { background: var(--ek-primary-soft); border-color: var(--ek-primary); color: var(--ek-primary); box-shadow: inset 0 0 0 1px var(--ek-primary); }

.ek-logo-hz { width: min(360px, 80%); height: auto; display: block; }

/* ---------- Materiais ---------- */
.ek-mat-card { display: flex; flex-direction: column; justify-content: space-between; padding: 1rem; text-decoration: none; color: inherit; position: relative; transition: transform .15s ease, border-color .15s ease; }
.ek-mat-card:hover { transform: translateY(-2px); border-color: var(--ek-primary); color: inherit; }
.ek-mat-icone { flex: 0 0 auto; width: 44px; height: 44px; border-radius: .8rem; display: grid; place-items: center; font-size: 1.3rem; background: var(--ek-primary-soft); color: var(--ek-primary); }
.ek-mat-flashcards, .ek-mat-cartoes { background: #ede7fb; color: #6741d9; }
.ek-mat-video, .ek-mat-audio { background: #fde8e8; color: #c92a2a; }
.ek-mat-teste { background: var(--ek-accent-soft); color: #b76e00; }
.ek-mat-infografico, .ek-mat-mapa { background: var(--ek-success-soft); color: var(--ek-success); }
[data-bs-theme="dark"] .ek-mat-flashcards, [data-bs-theme="dark"] .ek-mat-cartoes { background: #2a2145; color: #b197fc; }
[data-bs-theme="dark"] .ek-mat-video, [data-bs-theme="dark"] .ek-mat-audio { background: #3b1c1f; color: #ff8787; }
[data-bs-theme="dark"] .ek-mat-teste { color: var(--ek-accent); }
.ek-2linhas { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }