/* =========================================================================
   Central de aulas (#lessons-hub) e livro da aula (#lesson-book) — js/systems/ui/LessonBookUI.js
   ========================================================================= */
.lessons-overlay {
    position: fixed;
    inset: 0;
    z-index: 15000;
    display: grid;
    place-items: center;
    padding: 16px;
    background: rgba(10, 14, 35, 0.75);
    backdrop-filter: blur(3px);
}

.lessons-card {
    width: min(860px, 100%);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
    padding: 1.3rem;
    background: linear-gradient(180deg, #2D3561, #1A1F3A);
    border: 5px solid #000;
    border-radius: 24px;
    box-shadow: 0 10px 0 #000;
    color: #fff;
}

.lessons-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lessons-head h3 {
    margin: 0;
    font-family: 'Lilita One', cursive;
    font-size: 1.8rem;
}

.lessons-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 3px solid #000;
    background: var(--cartoon-red);
    color: #fff;
    font-weight: 900;
    cursor: pointer;
}

.lessons-greeting {
    margin: 0.4rem 0 0.8rem;
}

.lessons-progress {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.lessons-progress-bar {
    flex: 1;
    height: 16px;
    border: 3px solid #000;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.4);
    overflow: hidden;
}

.lessons-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cartoon-green), var(--cartoon-yellow));
    transition: width 0.6s ease;
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.8rem;
}

.lesson-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 1rem;
    border: 4px solid #000;
    border-radius: 18px;
    background: linear-gradient(160deg, #fdf6e3, #f3e3bd);
    color: #3b2a12;
    text-align: left;
    font: inherit;
    box-shadow: 0 6px 0 #000;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.lesson-card:hover,
.lesson-card:focus-visible {
    transform: translateY(-3px) rotate(-0.5deg);
    outline: 3px solid var(--cartoon-blue);
}

.lesson-card:active {
    transform: translateY(4px);
    box-shadow: 0 2px 0 #000;
}

.lesson-card.next {
    border-color: var(--cartoon-orange);
    box-shadow: 0 6px 0 #000, 0 0 0 4px var(--cartoon-yellow);
}

.lesson-card.done {
    background: linear-gradient(160deg, #e6fbe9, #c8f2cf);
}

.lesson-card.just-done {
    animation: lesson-pop 0.8s ease;
}

.lesson-card-icon {
    font-size: 2.2rem;
}

.lesson-card-number {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    opacity: 0.7;
}

.lesson-card-title {
    font-family: 'Lilita One', cursive;
    font-size: 1.25rem;
    font-weight: 400;
}

.lesson-card-summary {
    font-size: 0.85rem;
    line-height: 1.3;
}

.lesson-card-status {
    margin-top: 0.4rem;
    padding: 0.15rem 0.6rem;
    border: 2px solid #000;
    border-radius: 50px;
    background: #fff;
    font-size: 0.8rem;
    font-weight: 800;
}

.lesson-card.done .lesson-card-status {
    background: var(--cartoon-green);
}

@keyframes lesson-pop {
    0% { transform: scale(1); }
    40% { transform: scale(1.08) rotate(2deg); }
    100% { transform: scale(1); }
}

/* ===== Livro ===== */
.lesson-book {
    position: relative;
    display: grid;
    grid-template-columns: minmax(180px, 32%) 14px 1fr;
    grid-template-rows: 1fr auto;
    width: min(960px, 100%);
    height: min(640px, calc(100vh - 32px));
    padding: 14px;
    border: 5px solid #000;
    border-radius: 18px;
    background: linear-gradient(135deg, #8b5a2b, #5d3a1a);
    box-shadow: 0 12px 0 #000, inset 0 0 0 3px rgba(255, 255, 255, 0.15);
    perspective: 1800px;
}

.book-page {
    position: relative;
    min-height: 0;
    color: #3b2a12;
    box-shadow: inset 0 0 30px rgba(120, 80, 30, 0.25);
}

.book-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem;
    border-radius: 10px 0 0 10px;
    background: linear-gradient(270deg, #e9dbb7, #fdf8ec 40%);
    text-align: center;
}

.book-chapter {
    font-family: 'Lilita One', cursive;
    font-size: 1.15rem;
}

.book-character {
    font-weight: 800;
}

.book-page-number {
    font-size: 0.85rem;
    opacity: 0.7;
}

.book-spine {
    background: linear-gradient(90deg, #c9b48a, #8a7350 50%, #c9b48a);
}

.book-right {
    border-radius: 0 10px 10px 0;
    transform-origin: left center;
    background: linear-gradient(90deg, #e9dbb7, #fdf8ec 12%);
}

.book-right-content {
    height: 100%;
    overflow-y: auto;
    padding: 1.3rem 1.5rem;
}

.book-title {
    margin: 0 0 0.7rem;
    font-family: 'Lilita One', cursive;
    font-size: 1.5rem;
    color: #5d3a1a;
}

.book-text {
    font-size: 1.05rem;
    line-height: 1.6;
}

.book-text img:not(.ui-icon) {
    max-height: 220px;
    object-fit: cover;
}

/* Virada de página: meia volta, troca o conteúdo, termina a volta */
.book-right.turn-out-next { animation: page-out-next 0.26s ease-in forwards; }
.book-right.turn-in-next { animation: page-in-next 0.26s ease-out; }
.book-right.turn-out-prev { animation: page-out-prev 0.26s ease-in forwards; }
.book-right.turn-in-prev { animation: page-in-prev 0.26s ease-out; }

@keyframes page-out-next { to { transform: rotateY(-90deg); filter: brightness(0.8); } }
@keyframes page-in-next { from { transform: rotateY(90deg); filter: brightness(0.8); } }
@keyframes page-out-prev { to { transform: rotateY(90deg); filter: brightness(0.8); } }
@keyframes page-in-prev { from { transform: rotateY(-90deg); filter: brightness(0.8); } }

@media (prefers-reduced-motion: reduce) {
    .book-right.turn-out-next,
    .book-right.turn-in-next,
    .book-right.turn-out-prev,
    .book-right.turn-in-prev { animation: none; }
}

.book-footer {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-top: 12px;
}

.book-btn {
    padding: 0.5rem 1rem;
    border: 3px solid #000;
    border-radius: 12px;
    background: #fdf8ec;
    color: #3b2a12;
    font-family: 'Lilita One', cursive;
    font-size: 1rem;
    box-shadow: 0 4px 0 #000;
    cursor: pointer;
}

.book-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.book-btn.book-next {
    margin-left: auto;
    background: var(--cartoon-blue);
}

.book-btn.book-next.finish {
    background: var(--cartoon-green);
}

.book-dots {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: 0.5rem;
}

.book-dot {
    width: 12px;
    height: 12px;
    border: 2px solid #000;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

.book-dot.read { background: var(--cartoon-green); }
.book-dot.current { background: var(--cartoon-yellow); transform: scale(1.25); }

@media (max-width: 768px) {
    .lesson-book {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr auto;
        height: calc(100vh - 32px);
        padding: 10px;
    }

    .book-spine {
        display: none;
    }

    .book-left {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 0.5rem;
        border-radius: 10px 10px 0 0;
    }

    .book-right {
        border-radius: 0 0 10px 10px;
        transform-origin: center top;
    }

    .book-right-content {
        padding: 1rem;
    }

    .book-footer {
        flex-wrap: wrap;
    }

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

/* Celular deitado (pouca altura): a página esquerda vira uma coluna estreita com o rosto em círculo,
   presa no topo; só o texto da direita rola (.book-right-content) */
@media (max-height: 500px) and (min-width: 769px) {
    #lesson-book.lessons-overlay {
        padding: 8px;
    }

    .lesson-book {
        grid-template-columns: minmax(140px, 22%) 10px 1fr;
        height: calc(100vh - 16px);
        padding: 8px;
    }

    .book-left {
        justify-content: flex-start;
        gap: 0.35rem;
        padding: 0.6rem 0.4rem;
        overflow: hidden;
    }

    .book-chapter {
        font-size: 0.95rem;
    }

    .book-left .aportrait--face {
        width: 72px;
    }

    .book-right-content {
        padding: 0.8rem 1rem;
    }

    .book-title {
        font-size: 1.2rem;
    }

    .book-footer {
        padding-top: 8px;
    }

    .book-btn {
        padding: 0.35rem 0.8rem;
    }
}

/* Os botões flutuantes do celular (fora do #game-screen) ficavam por cima do livro, da central de aulas e
   da pausa, tapando o "Ouvir" e o "Concluir aula": somem enquanto um desses painéis de tela cheia está aberto */
body:has(#lesson-book, #lessons-hub, #pause-overlay:not(.hidden)) :is(.mobile-toggle, .hud-bottom-toggle) {
    visibility: hidden;
}

/* ===== CENTRAL DE AULAS: ABAS (Como jogar / Conteúdo / Guias) ===== */
.lessons-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.25rem 0 0.75rem;
}

.lessons-tab {
    padding: 0.45rem 1rem;
    border: 3px solid #000;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.85);
    color: #1a1a1a;
    font-family: 'Lilita One', cursive;
    font-size: 1rem;
    box-shadow: 0 4px 0 #000;
    cursor: pointer;
}

.lessons-tab.active {
    background: var(--cartoon-yellow);
    transform: translateY(2px);
    box-shadow: 0 2px 0 #000;
}

.lessons-section-title {
    margin: 0.75rem 0 0.4rem;
    font-family: 'Lilita One', cursive;
    font-weight: normal;
    font-size: 1.1rem;
}

/* ===== FONTES NO FIM DE CADA AULA (livro e tutorial) ===== */
.book-sources {
    clear: both;
    margin-top: 1rem;
    padding: 0.7rem 0.9rem;
    border: 2px dashed #8a7350;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.55);
    font-family: sans-serif;
    font-size: 0.9rem;
}

.book-sources h5 {
    margin: 0 0 0.35rem;
    font-family: 'Lilita One', cursive;
    font-weight: normal;
    font-size: 1rem;
    color: #5d3a1a;
}

.book-sources ul {
    margin: 0;
    padding-left: 1.1rem;
}

.book-sources a {
    color: #0b5394;
    word-break: break-word;
}

/* Texto do livro: mesma letra de leitura do tutorial (Lilita é só para títulos) */
.book-text {
    font-family: 'Fredoka', sans-serif;
    font-weight: 500;
}

/* ===== TUTORIAL COM CARA DE LIVRO (padrão visual único com #lesson-book) =====
   História: capa de madeira, página esquerda com o personagem, lombada e página direita com o texto.
   Coach: o mesmo papel e a mesma madeira, em cartão pequeno (precisa deixar o botão apontado à vista). */
#tutorial-container {
    --tut-ink: #3b2a12;
    --tut-muted: #7a6040;
    --tut-line: #dccba3;
}

#tutorial-container .tut-card {
    padding: 14px;
    border: 5px solid #000;
    border-radius: 18px;
    background: linear-gradient(135deg, #8b5a2b, #5d3a1a);
    box-shadow: 0 12px 0 #000, inset 0 0 0 3px rgba(255, 255, 255, 0.15);
    perspective: 1800px;
}

#tutorial-container .tut-portrait {
    border-radius: 10px 0 0 10px;
    background: linear-gradient(270deg, #e9dbb7, #fdf8ec 40%) !important; /* o retrato fica no papel */
    box-shadow: inset 0 0 30px rgba(120, 80, 30, 0.25);
}

#tutorial-container .tut-name {
    background: #5d3a1a;
    color: #fdf8ec;
}

/* Página direita com a lombada na borda esquerda */
#tutorial-container .tut-body {
    border-radius: 0 10px 10px 0;
    background:
        linear-gradient(90deg, #c9b48a 0, #8a7350 7px, #c9b48a 14px, transparent 14px),
        linear-gradient(90deg, #e9dbb7 14px, #fdf8ec 10%);
    padding-left: calc(14px + 1.5rem);
    box-shadow: inset 0 0 30px rgba(120, 80, 30, 0.25);
    transform-origin: left center;
}

#tutorial-container #tutorial-title {
    color: #5d3a1a;
}

#tutorial-container .tut-header {
    border-bottom-color: rgba(93, 58, 26, 0.3);
}

#tutorial-container .tut-text {
    color: var(--tut-ink);
}

#tutorial-container .tut-btn {
    border: 3px solid #000;
    border-radius: 12px;
    font-family: 'Lilita One', cursive;
    font-weight: normal;
    box-shadow: 0 4px 0 #000;
}

#tutorial-container .tut-btn--primary {
    background: var(--cartoon-green);
    color: #000;
}

#tutorial-container .tut-btn--primary:disabled {
    background: #cfc3a6;
    color: #6b5a3a;
    box-shadow: 0 4px 0 #000;
}

#tutorial-container .tut-btn--ghost {
    background: #fdf8ec;
    color: #3b2a12;
}

#tutorial-container .tut-btn--link {
    border: none;
    box-shadow: none;
    background: none;
    color: var(--tut-muted);
}

#tutorial-container #tutorial-progress-fill {
    background: linear-gradient(90deg, var(--cartoon-yellow), var(--cartoon-green));
}

#tutorial-container .tut-progress-bar {
    border: 2px solid #000;
    background: rgba(255, 255, 255, 0.5);
}

/* Virada de página entre passos de história (TutorialSystem.renderCurrentStep) */
#tutorial-container .tut-body.turn-in-next { animation: page-in-next 0.32s ease-out; }
#tutorial-container .tut-body.turn-in-prev { animation: page-in-prev 0.32s ease-out; }

/* Cartão pequeno (coach): mesma madeira e papel, mais fino */
#tutorial-container.tutorial--coach .tut-card {
    padding: 8px;
    border-width: 4px;
    box-shadow: 0 8px 0 #000;
}

#tutorial-container.tutorial--coach .tut-body {
    background:
        linear-gradient(90deg, #c9b48a 0, #8a7350 4px, #c9b48a 8px, transparent 8px),
        linear-gradient(90deg, #e9dbb7 8px, #fdf8ec 10%);
    padding-left: calc(8px + 1rem);
}

@media (prefers-reduced-motion: reduce) {
    #tutorial-container .tut-body.turn-in-next,
    #tutorial-container .tut-body.turn-in-prev { animation: none; }
}

@media (max-width: 768px) {
    #tutorial-container .tut-card { padding: 8px; }
    #tutorial-container .tut-portrait { border-radius: 10px 10px 0 0; }
    #tutorial-container .tut-body,
    #tutorial-container.tutorial--coach .tut-body {
        border-radius: 0 0 10px 10px;
        background: linear-gradient(180deg, #e9dbb7, #fdf8ec 8%);
        padding-left: 1rem;
    }
}

/* Guia de socorro (js/systems/RescueGuides.js): lista de construções clicáveis */
.rescue-list { margin: 6px 0 8px; padding-left: 18px; }
.rescue-list li { margin: 4px 0; }
.rescue-link { font-weight: 700; color: #0b6e8a; text-decoration: underline; }
.rescue-link:hover { color: #00a6cc; }
.rescue-list small { opacity: 0.8; }