/* ============================================================
   ESTUDIX English — landing
   Reusa o design system do Estudix (base.css/components.css) com
   acento proprio (violeta) pra dar identidade ao produto novo.
   ============================================================ */

.eng-page,
.eng-navbar {
    --eng: #38BDF8;
    --eng-2: #EF4444;
    --eng-soft: rgba(56, 189, 248, 0.14);
    --eng-gradient: linear-gradient(120deg, #38BDF8 0%, #818CF8 45%, #EF4444 100%);
}

/* ---------- Navbar propria do ESTUDIX English ---------- */
.eng-navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #0b1120;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, #38BDF8, #818CF8, #EF4444) 1;
}
.eng-navbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.eng-navbar-logo {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 800;
    font-size: 1.05rem;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.01em;
}
.eng-navbar-logo-x {
    background: var(--eng-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}
.eng-navbar-logo-en {
    background: var(--eng-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.eng-navbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.eng-navbar .theme-toggle { color: #fff; }
.eng-navbar-user {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.88rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.eng-navbar-login {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}
.eng-navbar-login:hover { color: var(--eng); }
.eng-navbar-back {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    font-size: 0.82rem;
    font-family: 'JetBrains Mono', monospace;
    padding-left: 10px;
    border-left: 1px solid rgba(255, 255, 255, 0.15);
}
.eng-navbar-back:hover { color: #fff; }

@media (max-width: 520px) {
    .eng-navbar-user { display: none; }
    .eng-navbar-back { display: none; }
    .eng-navbar-actions { gap: 8px; }
}

/* ---------- Hero ---------- */
.eng-hero {
    position: relative;
    padding: 72px 20px 52px;
    text-align: center;
    overflow: hidden;
}
.eng-hero-glow {
    position: absolute;
    width: 460px;
    height: 460px;
    max-width: 120vw;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(8px);
}
.eng-hero-glow-blue {
    top: -140px;
    left: -80px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.40), transparent 62%);
}
.eng-hero-glow-red {
    top: -120px;
    right: -90px;
    background: radial-gradient(circle, rgba(239, 68, 68, 0.32), transparent 62%);
}
/* Silhueta da Estatua da Liberdade */
.eng-liberty {
    position: absolute;
    right: 4%;
    bottom: 0;
    height: 96%;
    width: auto;
    color: #38BDF8;
    opacity: 0.10;
    pointer-events: none;
    z-index: 0;
}
.eng-hero-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}
.eng-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--eng-soft);
    color: var(--eng);
    border: 1px solid rgba(139, 92, 246, 0.35);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.eng-title {
    font-size: clamp(1.9rem, 6vw, 2.8rem);
    font-weight: 800;
    line-height: 1.12;
    margin: 0 0 16px;
    color: var(--text);
}
.eng-title .eng-accent {
    background: var(--eng-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.eng-desc {
    font-size: 1.05rem;
    color: var(--muted);
    line-height: 1.6;
    margin: 0 auto 28px;
    max-width: 520px;
}
.eng-hero-cta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}
.eng-hero-note {
    font-size: 0.82rem;
    color: var(--muted);
}

/* botoes com a cor do produto */
.btn-eng {
    background: var(--eng-gradient);
    color: #fff;
    border: none;
}
.btn-eng:hover { filter: brightness(1.06); }

/* ---------- Como funciona (passos) ---------- */
.eng-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}
.eng-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 18px;
}
.eng-step-num {
    flex: 0 0 auto;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--eng-soft);
    color: var(--eng);
    display: grid;
    place-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}
.eng-step strong { display: block; margin-bottom: 4px; color: var(--text); }
.eng-step p { margin: 0; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }

/* ---------- Previa de dialogo ---------- */
.eng-dialogue {
    max-width: 560px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r2);
    padding: 18px;
}
.eng-dialogue-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.eng-dialogue-head strong { color: var(--text); }
.eng-line {
    display: flex;
    gap: 12px;
    padding: 10px 0;
}
.eng-line + .eng-line { border-top: 1px dashed var(--border); }
.eng-play {
    flex: 0 0 auto;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--eng-soft);
    color: var(--eng);
    border: 1px solid rgba(56, 189, 248, 0.35);
    display: grid;
    place-items: center;
    cursor: pointer;
    padding: 0;
    transition: background 0.15s, color 0.15s, transform 0.1s;
}
.eng-play:hover { background: rgba(56, 189, 248, 0.22); }
.eng-play:active { transform: scale(0.92); }
.eng-play.is-playing {
    background: var(--eng);
    color: #fff;
    border-color: var(--eng);
}
.eng-line-body { min-width: 0; }
.eng-line-char {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--eng);
    margin-bottom: 2px;
}
.eng-line-en { color: var(--text); font-weight: 600; }
.eng-line-pt { color: var(--muted); font-size: 0.88rem; }

/* ---------- Cenarios (grid) ---------- */
.eng-scenarios {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.eng-scenario {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 16px;
    text-align: center;
    font-weight: 600;
    color: var(--text);
    font-size: 0.92rem;
}
.eng-scenario span {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 400;
    margin-top: 4px;
}

/* ---------- Pricing ---------- */
.eng-price-card {
    max-width: 460px;
    margin: 0 auto;
    background: var(--card);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: var(--r2);
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}
.eng-price-old {
    color: var(--muted);
    text-decoration: line-through;
    font-size: 1.1rem;
}
.eng-price-now {
    font-size: 2.6rem;
    font-weight: 800;
    background: var(--eng-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 4px 0;
}
.eng-price-now small {
    -webkit-text-fill-color: var(--muted);
    color: var(--muted);
    font-size: 1rem;
    font-weight: 500;
}
.eng-price-sub { color: var(--muted); margin: 4px 0 20px; font-size: 0.92rem; }
.eng-price-perks {
    list-style: none;
    padding: 0;
    margin: 0 0 22px;
    text-align: left;
    display: grid;
    gap: 10px;
}
.eng-price-perks li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    color: var(--text2);
    font-size: 0.94rem;
}
.eng-price-perks svg { flex: 0 0 auto; color: var(--eng); margin-top: 2px; }

@media (min-width: 640px) {
    .eng-steps { grid-template-columns: repeat(2, 1fr); }
    .eng-scenarios { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Lista de licoes (trilhas) ---------- */
.eng-niv-tag {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; font-weight: 700;
    color: var(--niv, var(--green)); vertical-align: middle;
    background: color-mix(in srgb, var(--niv, var(--green)) 16%, transparent);
    border-radius: 999px;
    padding: 2px 8px; margin-left: 6px;
}
.eng-trilha-block { margin-bottom: 28px; }
.eng-trilha-head { margin-bottom: 14px; }
.eng-trilha-nome { font-size: 1.2rem; font-weight: 800; color: var(--text); margin: 0; }
.eng-trilha-desc { color: var(--muted); margin: 4px 0 0; font-size: 0.92rem; }
.eng-licao-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
.eng-licao-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 14px 16px;
    text-decoration: none;
    transition: border-color 0.15s, transform 0.1s;
}
.eng-licao-card:hover { border-color: var(--eng); transform: translateX(2px); }
.eng-licao-card.is-done { border-color: rgba(16, 185, 129, 0.5); }
.eng-licao-num {
    flex: 0 0 auto;
    width: 32px; height: 32px;
    border-radius: 9px;
    background: var(--eng-soft);
    color: var(--eng);
    display: grid; place-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
}
.eng-licao-card.is-done .eng-licao-num { background: var(--green-dim); color: var(--green); }
.eng-licao-body { flex: 1 1 auto; min-width: 0; }
.eng-licao-body strong { display: block; color: var(--text); }
.eng-licao-cenario { color: var(--muted); font-size: 0.82rem; }
.eng-licao-status { flex: 0 0 auto; color: var(--muted); display: grid; place-items: center; }
.eng-icon-check { color: var(--green); }

/* ---------- Player de dialogo ---------- */
.eng-player { max-width: 640px; margin: 0 auto; }
.eng-back-link {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--muted); text-decoration: none; font-size: 0.9rem; margin-bottom: 14px;
}
.eng-back-link:hover { color: var(--eng); }
.eng-player-head { margin-bottom: 16px; }
.eng-player-titulo { font-size: 1.5rem; font-weight: 800; color: var(--text); margin: 0; }
.eng-player-cenario { color: var(--muted); margin: 4px 0 0; }
.eng-player-controls { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.eng-dialogue-full { max-width: 100%; }
.eng-line.is-active { background: var(--eng-soft); border-radius: 10px; }
.eng-dialogue.hide-pt .eng-line-pt { display: none; }
.eng-player-footer { margin-top: 22px; }
.eng-done-badge {
    display: inline-flex; align-items: center; gap: 6px;
    color: var(--green); font-weight: 700; margin-bottom: 12px;
}
.eng-player-footer .btn { margin-top: 4px; }

/* ---------- Abas do player ---------- */
.eng-tabs {
    display: flex; gap: 6px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 12px; padding: 5px; margin-bottom: 18px;
}
.eng-tab {
    flex: 1; padding: 9px 8px; border: none; background: transparent;
    color: var(--muted); font-weight: 600; font-size: 0.9rem;
    border-radius: 9px; cursor: pointer; font-family: inherit;
}
.eng-tab.is-active { background: var(--eng-soft); color: var(--eng); }
.eng-tab-panel { display: none; }
.eng-tab-panel.is-active { display: block; }

/* ---------- Vocabulario ---------- */
.eng-vocab-list { display: grid; gap: 10px; margin-top: 12px; }
.eng-vocab-item {
    display: flex; gap: 12px; align-items: center;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--r); padding: 12px 14px;
}
.eng-vocab-body { display: flex; flex-direction: column; min-width: 0; }
.eng-vocab-body strong { color: var(--text); }
.eng-vocab-body span { color: var(--muted); font-size: 0.88rem; }

/* ---------- Exercicios ---------- */
.eng-quiz {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--r2); padding: 18px; margin-bottom: 16px;
}
.eng-quiz-title { font-size: 1rem; margin: 0 0 14px; color: var(--text); }
.eng-quiz-prog {
    font-family: 'JetBrains Mono', monospace; font-size: 0.78rem;
    color: var(--muted); margin-bottom: 10px;
}
.eng-quiz-play {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--eng-soft); color: var(--eng);
    border: 1px solid rgba(56, 189, 248, 0.35); border-radius: 999px;
    padding: 10px 20px; font-weight: 700; font-size: 1rem;
    cursor: pointer; font-family: inherit; margin-bottom: 16px;
}
.eng-quiz-play:hover { background: rgba(56, 189, 248, 0.22); }
.eng-quiz-opts { display: grid; gap: 8px; }
.eng-quiz-opt {
    text-align: left; padding: 12px 14px; border: 1px solid var(--border);
    background: var(--bg2); color: var(--text); border-radius: 10px;
    cursor: pointer; font-family: inherit; font-size: 0.95rem;
    transition: border-color 0.12s, background 0.12s;
}
.eng-quiz-opt:hover:not(:disabled) { border-color: var(--eng); }
.eng-quiz-opt:disabled { cursor: default; opacity: 0.95; }
.eng-quiz-opt.is-correct { border-color: var(--green); background: var(--green-dim); color: var(--green); font-weight: 600; }
.eng-quiz-opt.is-wrong { border-color: #EF4444; background: rgba(239, 68, 68, 0.1); color: #EF4444; }
.eng-quiz-next { margin-top: 14px; }
.eng-quiz-result { font-size: 1.1rem; margin-bottom: 12px; color: var(--text); }

/* ---------- Barra de proficiencia (3D) ---------- */
.eng-prof-global { max-width: 640px; margin: 0 auto; padding: 16px 20px 0; }
.eng-prof { margin: 0 0 16px; }
.eng-prof-head {
    display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 7px;
}
.eng-prof-faixa {
    font-weight: 700; font-size: 0.8rem; color: var(--cor, var(--eng));
    text-transform: uppercase; letter-spacing: 0.04em;
}
.eng-prof-pct {
    font-family: 'JetBrains Mono', monospace; font-weight: 700;
    font-size: 1.1rem; color: var(--text);
}
.eng-prof-track {
    position: relative; height: 26px; border-radius: 14px; overflow: hidden;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.16));
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.55), inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}
.eng-prof-fill {
    height: 100%; border-radius: 14px; min-width: 2px;
    background: var(--cor, #38BDF8);
    background: linear-gradient(180deg, color-mix(in srgb, var(--cor, #38BDF8) 70%, #fff), var(--cor, #38BDF8));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.55), 0 0 14px rgba(56, 189, 248, 0.35);
    transition: width 0.6s cubic-bezier(0.22, 0.61, 0.36, 1), background 0.3s;
}
.eng-prof.is-down .eng-prof-fill {
    background: linear-gradient(180deg, #f87171, #ef4444);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 0 16px rgba(239, 68, 68, 0.55);
}
.eng-prof-tick { position: absolute; top: 0; bottom: 0; width: 2px; background: rgba(255, 255, 255, 0.16); }

/* ---------- Sessao de pratica ---------- */
.eng-quiz-bar { height: 6px; border-radius: 4px; background: rgba(0, 0, 0, 0.16); overflow: hidden; margin: 0 0 16px; }
.eng-quiz-bar-fill { height: 100%; width: 0; border-radius: 4px; background: var(--eng-gradient); transition: width 0.4s ease; }
.eng-quiz-stage {
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--r2); padding: 18px;
}
.eng-quiz-enun { font-weight: 600; color: var(--text); margin: 0 0 12px; }
.eng-quiz-frase { font-size: 1.15rem; font-weight: 600; color: var(--text); margin: 0 0 6px; }
.eng-quiz-dica { color: var(--muted); font-size: 0.9rem; font-style: italic; margin: 0 0 14px; }
.eng-quiz-nota { margin-top: 14px; font-weight: 600; }
.eng-quiz-nota.ok { color: var(--green); }
.eng-quiz-nota.no { color: #EF4444; }
.eng-quiz-certa { color: var(--green); font-weight: 600; margin-top: 10px; }
.eng-monte-linha {
    min-height: 50px; display: flex; flex-wrap: wrap; gap: 8px; padding: 10px;
    border: 1px dashed var(--border); border-radius: 12px; margin-bottom: 14px;
}
.eng-monte-linha.is-correct { border-color: var(--green); border-style: solid; }
.eng-monte-linha.is-wrong { border-color: #EF4444; border-style: solid; }
.eng-monte-banco { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 4px; }
.eng-monte-tile {
    padding: 9px 13px; border: 1px solid var(--border); background: var(--bg2);
    color: var(--text); border-radius: 9px; cursor: pointer; font-family: inherit; font-size: 0.95rem;
}
.eng-monte-tile:hover:not(:disabled) { border-color: var(--eng); }
.eng-monte-tile:disabled { cursor: default; opacity: 0.9; }
.eng-sessao-fim { text-align: center; }
.eng-sessao-fim strong { display: block; font-size: 1.3rem; color: var(--text); margin-bottom: 8px; }
.eng-nivel-bar { height: 6px; border-radius: 4px; background: rgba(0, 0, 0, 0.14); overflow: hidden; margin-top: 8px; }
.eng-nivel-bar-fill { height: 100%; border-radius: 4px; background: var(--eng-gradient); }

/* ---------- Selecao de nivel ---------- */
.eng-niveis { max-width: 640px; margin: 0 auto; }
.eng-nivel-trilha { display: grid; gap: 14px; margin-top: 8px; }
.eng-nivel-card {
    position: relative;
    display: flex;
    gap: 16px;
    background: var(--card);
    border: 1px solid var(--border);
    border-left: 4px solid var(--nivel-cor, var(--eng));
    border-radius: var(--r2);
    padding: 18px 18px 18px 16px;
    text-decoration: none;
    transition: border-color 0.15s, transform 0.12s, box-shadow 0.15s;
}
.eng-nivel-card:not(.is-locked):hover {
    transform: translateY(-2px);
    border-color: var(--nivel-cor, var(--eng));
    box-shadow: 0 10px 30px -12px color-mix(in srgb, var(--nivel-cor, var(--eng)) 60%, transparent);
}
.eng-nivel-card.is-locked { opacity: 0.62; cursor: default; }
.eng-nivel-card.is-done { border-color: rgba(16, 185, 129, 0.5); }

.eng-nivel-num {
    flex: 0 0 auto;
    width: 46px; height: 46px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--nivel-cor, var(--eng)) 18%, transparent);
    color: var(--nivel-cor, var(--eng));
    display: grid; place-items: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.35rem; font-weight: 700;
    align-self: flex-start;
}

.eng-nivel-body { flex: 1 1 auto; min-width: 0; }
.eng-nivel-head {
    display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
    margin-bottom: 2px;
}
.eng-nivel-nome { font-size: 1.2rem; font-weight: 800; color: var(--text); }
.eng-nivel-cefr {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.04em; text-transform: uppercase;
    color: var(--nivel-cor, var(--eng));
}
.eng-nivel-badge {
    margin-left: auto; align-self: flex-start;
    font-size: 0.62rem; font-weight: 800; letter-spacing: 0.06em;
    text-transform: uppercase; padding: 3px 9px; border-radius: 999px;
    white-space: nowrap;
}
.eng-nivel-badge.is-free {
    color: #10B981; background: rgba(16, 185, 129, 0.14);
    border: 1px solid rgba(16, 185, 129, 0.4);
}
.eng-nivel-badge.is-paid {
    color: #F59E0B; background: rgba(245, 158, 11, 0.14);
    border: 1px solid rgba(245, 158, 11, 0.4);
}
.eng-nivel-tema {
    font-weight: 700; color: var(--text);
    font-size: 0.95rem; margin-bottom: 4px;
}
.eng-nivel-desc { color: var(--muted); font-size: 0.9rem; line-height: 1.5; margin: 0 0 12px; }

.eng-nivel-temas { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.eng-nivel-chip {
    font-size: 0.74rem; color: var(--muted);
    background: var(--bg2); border: 1px solid var(--border);
    border-radius: 999px; padding: 3px 10px;
}

.eng-nivel-foot {
    display: flex; align-items: center; justify-content: space-between;
    gap: 10px; flex-wrap: wrap;
}
.eng-nivel-cta {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 700; color: var(--nivel-cor, var(--eng));
    font-size: 0.92rem;
}
.eng-nivel-status {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 700; font-size: 0.86rem;
}
.eng-nivel-status.is-done { color: var(--green); }
.eng-nivel-status.is-soon {
    color: var(--muted);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.eng-nivel-prog {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.74rem; color: var(--muted);
}

/* ===== Revisao (SRS) ===== */
.eng-revisar-nudge {
    display: flex; align-items: center; gap: 14px;
    background: linear-gradient(120deg, rgba(56,189,248,0.16), rgba(129,140,248,0.16));
    border: 1px solid rgba(129,140,248,0.4); border-radius: 16px;
    padding: 14px 18px; margin-bottom: 18px; text-decoration: none;
    transition: transform .12s ease, filter .12s ease;
}
.eng-revisar-nudge:hover { transform: translateY(-1px); filter: brightness(1.05); }
.eng-revisar-icon {
    width: 38px; height: 38px; border-radius: 11px; flex-shrink: 0;
    display: grid; place-items: center; color: #fff;
    background: linear-gradient(135deg, #38BDF8, #818CF8);
}
.eng-revisar-text { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.eng-revisar-text strong { font-size: 0.98rem; color: var(--text); }
.eng-revisar-text span { font-size: 0.8rem; color: var(--muted); }
.eng-revisar-badge {
    flex-shrink: 0; min-width: 26px; height: 26px; padding: 0 8px;
    border-radius: 999px; background: #818CF8; color: #fff;
    font-weight: 800; font-size: 0.85rem;
    display: grid; place-items: center;
}
.eng-revisar-panel { margin-top: 4px; }

/* ===== Shadowing ===== */
.eng-shadow-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.eng-shadow-line {
    background: var(--card); border: 1px solid var(--border);
    border-radius: 14px; padding: 14px 16px; transition: border-color .15s ease;
}
.eng-shadow-line.is-recording { border-color: #EF4444; }
.eng-shadow-line.has-rec { border-color: rgba(56,189,248,0.5); }
.eng-shadow-text { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.eng-shadow-char {
    font-size: 0.72rem; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.04em;
}
.eng-shadow-en { font-size: 1rem; color: var(--text); font-weight: 600; }
.eng-shadow-controls { display: flex; gap: 8px; flex-wrap: wrap; }
.eng-shadow-btn {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--bg2); border: 1px solid var(--border); color: var(--text);
    border-radius: 999px; padding: 7px 14px; font-size: 0.82rem; font-weight: 600;
    font-family: inherit; cursor: pointer; transition: filter .12s ease, opacity .12s ease;
}
.eng-shadow-btn:hover { filter: brightness(1.08); }
.eng-shadow-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.eng-shadow-listen { color: #38BDF8; }
.eng-shadow-rec { color: #EF4444; }
.eng-shadow-line.is-recording .eng-shadow-rec {
    background: #EF4444; color: #fff; border-color: #EF4444;
    animation: eng-rec-pulse 1s infinite;
}
@keyframes eng-rec-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
.eng-shadow-play { color: #818CF8; }
.eng-shadow-hint {
    margin-top: 12px; font-size: 0.85rem; color: #EF4444;
    background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3);
    border-radius: 10px; padding: 10px 14px;
}