/* Estilos para o Jogo da Memória */

.break-game-container{
    width: 500px;
}

/* Melhorias de responsividade para PC */
@media (min-width: 1024px) {
    .break-game-container {
        width: 700px;
    }
    
    .memory-game-board {
        gap: 12px;
    }
    
    .memory-card {
        aspect-ratio: 1 / 1; /* Cards quadrados para PC */
    }
    
    .memory-card-back .material-symbols-outlined {
        font-size: 2.5rem;
    }
    
    .break-memory-game-title {
        font-size: 1.8rem;
    }
    
    .memory-game-stat {
        font-size: 1.1rem;
    }
}

@media (min-width: 1200px) {
    .break-game-container {
        width: 800px;
    }
    
    .memory-game-board {
        gap: 15px;
    }
    
    .memory-card-back .material-symbols-outlined {
        font-size: 3rem;
    }
    
    .break-memory-game-title {
        font-size: 2rem;
    }
    
    .memory-game-stat {
        font-size: 1.2rem;
    }
}


/* --- NEW: Wrapper for title and header to be on the same line on desktop --- */
.game-title-header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 1rem;
    gap: 1.5rem;
}

.break-memory-game-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-primary, #292C6D);
    margin: 0; /* Margin is now handled by the wrapper */
    flex-shrink: 0; /* Prevent title from shrinking */
}

.break-memory-game-header {
    display: flex;
    justify-content: center; /* Center the stats within the header */
    gap: 1.5rem; /* Add space between stats */
    width: auto; /* Let the content define the width */
    margin-bottom: 0; /* Margin is now handled by the wrapper */
    padding: 10px 15px; /* Adjust padding */
    background-color: var(--bg-subtle);
    border-radius: var(--border-radius-md);
}

.memory-game-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* --- FIX: Stabilize stat number width to prevent layout shift --- */
.memory-game-stat span:last-child {
    display: inline-block; /* Ensure min-width is respected */
    text-align: left;      /* Keep alignment consistent */
}
#memory-game-moves {
    min-width: 2.5ch; /* Accommodates up to 3 digits without jitter */
}
#memory-game-timer {
    min-width: 5ch; /* Accommodates MM:SS format */
}
.memory-game-stat .material-symbols-outlined {
    color: var(--accent-primary);
}

.memory-game-board {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* Reduced columns for larger cards */
    gap: 8px;
    width: 100%;
    perspective: 1000px; /* Para o efeito 3D */
}

.memory-card {
    background-color: transparent;
    width: 100%; /* Width is controlled by grid */
    aspect-ratio: 4 / 3; 
    cursor: pointer;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s;
}

.memory-card.is-flipped {
    transform: rotateY(180deg);
}

.memory-card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: var(--border-radius-sm, 8px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.memory-card-front {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    transform: rotateY(180deg);
}

.memory-card-back {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.memory-card-back .material-symbols-outlined {
    font-size: 2rem;
    color: var(--accent-primary);
}

.memory-card-front img {
    width: 80%;
    height: 80%;
    object-fit: contain;
}

.memory-card.is-matched {
    opacity: 1;
    cursor: default;
    pointer-events: none;
}

.memory-card.is-flipped.is-matched {
    transform: rotateY(180deg) scale(0.95);
}


.memory-card.no-click {
    pointer-events: none;
}

.memory-game-win-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.8);
    backdrop-filter: blur(5px);
    display: none; /* Escondido por padrão */
    align-items: center;
    justify-content: center;
    text-align: center;
    border-radius: var(--border-radius-lg, 16px);
    z-index: 10;
}

.memory-game-win-screen.show {
    display: flex;
}

.win-screen-content {
    animation: fadeIn 0.5s ease;
    padding: 20px;
}

.win-screen-content h2 {
    color: var(--brand-primary);
    font-size: 2rem;
}

.win-screen-content .celebration-icon {
    font-size: 3rem;
    color: var(--accent-primary);
}

#win-play-again-btn {
    display: block;
    margin: 0 auto;
}

/* Dark mode styles for memory game win screen */
body.dark-mode .memory-game-win-screen {
    background: rgba(var(--bg-card-rgb, 51, 51, 51), 0.9);
}

body.dark-mode .win-screen-content h2 {
    color: var(--text-heading, #f0f0f0);
}

body.dark-mode .win-screen-content .celebration-icon {
    color: var(--accent-primary);
}

/* Responsividade */
@media (max-width: 768px) {
    .break-memory-game-container {
        padding: 15px;
    }
    /* --- CHANGE: Stack title and header on smaller screens --- */
    .game-title-header-wrapper {
        flex-direction: column;
        align-items: stretch; /* Make items take full width */
        gap: 1rem;
    }
    .memory-game-board {
        grid-template-columns: repeat(4, 1fr); /* 4 columns for tablets */
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .memory-game-board {
        grid-template-columns: repeat(4, 1fr); /* 4 colunas para telas de celular */
        gap: 5px;
    }
    .memory-game-stat {
        font-size: 0.8rem;
    }
    .memory-card-back .material-symbols-outlined {
        font-size: 1.5rem;
    }
}
/* Gradiente para o 'L' do verso da carta do jogo da memória */
.memory-card-back .memory-card-back-L {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.memory-card-back .memory-card-back-L svg {
    width: 2.5rem;
    height: 2.5rem;
    display: block;
}

@media (max-width: 480px) {
    .memory-card-back .memory-card-back-L svg {
        width: 1.5rem;
        height: 1.5rem;
    }
}

/* ==========================================================================
   Resolver Page Enhanced Styles V2
   ========================================================================== */

/* Resolver Page Enhanced - Seguindo padrão de cores LearnAI */

.resolver-page-enhanced {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-primary));
    min-height: calc(100vh - 70px);
    padding: 40px 20px; /* Adicionado padding lateral para responsividade */
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

/* Estilos existentes para .resolver-page-enhanced, .landing-title, etc., permanecem os mesmos */

.resolver-page-enhanced .landing-container {
    /* EFEITO DE VIDRO E FUNDO */
    background-color: rgba(var(--bg-card-rgb, 255, 255, 255), 0.85); /* Fundo semi-transparente */
    backdrop-filter: blur(12px); /* Efeito de vidro fosco */
    -webkit-backdrop-filter: blur(12px); /* Para compatibilidade com Safari */

    /* PADDING E ARREDONDAMENTO (mantidos) */
    padding: 45px;
    border-radius: var(--border-radius-xl, 24px);

    /* SOMBRA (externa + interna para profundidade) */
    box-shadow: var(--shadow-xl, 0 15px 35px rgba(0,0,0,0.12)), /* Sombra externa */
                var(--shadow-inset-sm, inset 0 1px 2px rgba(0,0,0,0.05)); /* Sombra interna */

    /* DIMENSÕES (mantidas) */
    max-width: 850px;
    width: 95%;

    /* BORDA (sutil, usando cor da marca) */
    border: 1px solid rgba(var(--brand-primary-rgb, 41, 44, 109), 0.15);

    /* LAYOUT E SCROLL (mantidos) */
    box-sizing: border-box;
    max-height: calc(100vh - 180px);
    overflow-y: auto;

    /* TRANSIÇÃO (para suavizar mudanças de tema) */
    transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Dark Mode para Resolver Page */
body.dark-mode .resolver-page-enhanced .landing-container {
    /* EFEITO DE VIDRO E FUNDO (DARK) */
    background-color: rgba(45, 45, 45, 0.75); /* Fundo escuro semi-transparente */
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);

    /* BORDA (DARK) */
    border: 1px solid rgba(255, 255, 255, 0.12);

    /* SOMBRA (DARK) */
    box-shadow: 0 12px 30px rgba(0,0,0,0.3), inset 0 2px 5px rgba(0,0,0,0.3);
}

.resolver-page-enhanced .landing-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px; /* Aumentado gap */
    font-size: 2.5rem; /* Aumentado tamanho */
    color: var(--brand-primary);
    margin-bottom: 40px; /* Aumentado margem */
    font-weight: 700;
}

.resolver-page-enhanced .landing-title::before {
    content: "contact_support";
    font-family: 'Material Symbols Outlined';
    font-weight: 300; /* Ícone mais fino */
    font-size: 3rem; /* Ícone maior */
    color: var(--accent-primary);
}

/* ================= Assistente (/assistente) ================= */
#resolver-selection-page {
    /* Permitir que o container inteiro seja a área rolável correta */
    height: calc(100vh - 80px);
    overflow: auto;
    padding-top: 24px;
}

#resolver-selection-page .landing-container {
    max-width: 1100px;
    width: 100%;
    margin-inline: auto;
    padding: 12px 8px;
}

#resolver-selection-page .landing-title {
    margin: 0 0 10px 0;
    font-size: 1.6rem;
}

.assistente-actions .action-card.disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.assistente-actions .badge.soon {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--accent-primary);
    color: var(--text-on-accent, #fff);
    border-radius: 999px;
    font-size: 0.7rem;
    padding: 4px 8px;
}

/* ================= Memorização Literal (/assistente/memlit) ================= */
#memlit-page {
    height: calc(100vh - 80px);
    overflow: auto;
}

#memlit-page .landing-container {
    max-width: 1000px;
    width: 100%;
    margin-inline: auto;
    padding: 18px 12px;
    box-sizing: border-box;
}

#memlit-page .landing-title {
    margin: 0 0 8px 0;
    font-size: 1.7rem;
}

.memlit-source label {
    display: block;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 10px 0 6px 2px;
}

.memlit-textarea {
    width: 100%;
    min-height: 150px;
    resize: vertical;
    background: var(--bg-input);
    color: var(--text-input);
    border: 1px solid var(--border-input);
    border-radius: var(--border-radius-md);
    padding: 12px;
    font-size: 0.98rem;
    box-shadow: var(--shadow-inset-sm);
}

.memlit-modes-tabs {
    display: flex;
    gap: 8px;
    margin: 16px 0 12px 0;
}
.memlit-modes-tabs button {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 999px;
    padding: 8px 12px;
    cursor: pointer;
}
.memlit-modes-tabs button.active {
    background: var(--accent-primary);
    color: var(--text-on-accent, #fff);
    border-color: transparent;
}

.memlit-tab-content { margin-top: 6px; }
.memlit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    padding: 12px;
}

.memlit-actions { display: flex; gap: 8px; margin-top: 10px; }

.memlit-input { width: 100%; padding: 10px; border: 1px solid var(--border-input); border-radius: var(--border-radius-sm); background: var(--bg-input); color: var(--text-input); }
.memlit-feedback { margin-top: 8px; color: var(--text-secondary); }

/* Dark mode */
body.dark-mode .memlit-textarea { background: var(--bg-input-dark); color: var(--text-input-dark); border-color: var(--border-input-dark); }
body.dark-mode .memlit-modes-tabs button { background: var(--bg-card); color: var(--text-primary); border-color: var(--border-color); }
body.dark-mode .memlit-card { background: var(--bg-card-dark, #2d2d2d); border-color: var(--border-color-dark, #444); }

/* Layout inicial + transição para chat */
.memlit-layout { display: grid; grid-template-columns: 1fr; gap: 16px; transition: grid-template-columns 0.35s ease; }
.memlit-left { transition: transform 0.35s ease, opacity 0.35s ease; }
.memlit-right { overflow: hidden; }
.memlit-chat { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); height: 100%; min-height: 280px; display:flex; flex-direction: column; }
.memlit-chat-messages { padding: 12px; display: flex; gap: 10px; flex-direction: column; height: 100%; overflow: auto; }
.memlit-msg { padding: 10px 12px; border-radius: 12px; font-size: .95rem; width: fit-content; max-width: 80%; box-shadow: var(--shadow-xs); opacity: 0; transform: translateY(6px); animation: memlitFadeIn .25s ease forwards; }
.memlit-msg.system { background: var(--bg-subtle); color: var(--text-secondary); }
.memlit-msg.ai { background: var(--bg-card); border: 1px solid var(--border-color); }

@keyframes memlitFadeIn {
    to { opacity: 1; transform: none; }
}

.memlit-start { display: flex; justify-content: center; margin-top: 10px; }

.memlit-layout.memlit-started { grid-template-columns: 1.1fr 0.9fr; }
.memlit-layout.memlit-started .memlit-right { display:block; }
.memlit-layout.memlit-started .memlit-left { transform: translateX(-8px); }

/* Partes/frases destacadas */
.memlit-parts { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 16px; max-height: 220px; overflow: auto; }
.memlit-part { padding: 10px 12px; border-radius: 10px; color: var(--text-primary); border: 1px solid var(--border-color); text-align: left; }
.memlit-part:nth-child(5n+1) { background: #fff6f8; }
.memlit-part:nth-child(5n+2) { background: #f6faff; }
.memlit-part:nth-child(5n+3) { background: #f6fff7; }
.memlit-part:nth-child(5n+4) { background: #fffdf6; }
.memlit-part:nth-child(5n+5) { background: #f6f6ff; }
body.dark-mode .memlit-part:nth-child(5n+1) { background: rgba(217,41,96,.12); }
body.dark-mode .memlit-part:nth-child(5n+2) { background: rgba(41,44,109,.12); }
body.dark-mode .memlit-part:nth-child(5n+3) { background: rgba(39,174,96,.12); }
body.dark-mode .memlit-part:nth-child(5n+4) { background: rgba(241,196,15,.12); }
body.dark-mode .memlit-part:nth-child(5n+5) { background: rgba(155,89,182,.12); }

.memlit-part.active { border-color: var(--accent-primary); box-shadow: 0 0 0 2px rgba(var(--accent-primary-rgb, 217, 41, 96), .2) inset; }

/* Exercício com blanks editáveis */
.memlit-exercise { margin-top: 16px; text-align: left; }
.memlit-blank { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; padding: 2px 4px; margin: 0 4px; border-radius: 6px; border: 1px dashed var(--border-input); background: var(--bg-input); color: var(--text-input); font-size: 0.85rem; min-height: 26px; }
.memlit-blank input { width: auto; min-width: 3ch; max-width: 40ch; border: none; outline: none; background: transparent; color: inherit; text-align: center; height: 22px; }
.memlit-blank.loading { position: relative; overflow: hidden; }
.memlit-blank.loading::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, rgba(0,0,0,.05) 0 10px, rgba(0,0,0,.1) 10px 20px); animation: memlitStripe 0.8s linear infinite; opacity: .6; }
@keyframes memlitStripe { from { background-position: 0 0; } to { background-position: -40px 0; } }
.memlit-eval { margin-top: 10px; display: flex; gap: 8px; }
.memlit-blank.ok { background: rgba(46, 204, 113, .18); border-color: rgba(46, 204, 113, .6); transition: background .25s ease, border-color .25s ease; }
.memlit-blank.fail { background: rgba(231, 76, 60, .18); border-color: rgba(231, 76, 60, .6); transition: background .25s ease, border-color .25s ease; }

/* Carousel de exercícios */
.memlit-carousel { position: relative; width: 100%; max-width: 100%; overflow: hidden; background: transparent; }
.memlit-viewport { overflow: hidden; width: 100%; }
.memlit-track { display: flex; width: 100%; transition: transform .35s ease; }
.memlit-slide { min-width: 100%; padding: 8px 0; box-sizing: border-box; }
.memlit-slide.memlit-slide-loading { display: flex; align-items: center; justify-content: center; min-height: 120px; }
.memlit-slide-creating { font-weight: 600; color: var(--text-secondary); }
.memlit-arrows { position: absolute; top: 50%; left: 0; right: 0; display: flex; justify-content: space-between; transform: translateY(-50%); pointer-events: none; gap: 12px; padding: 0 4px; }
.memlit-arrow { pointer-events: all; background: rgba(0,0,0,.04); border: 1px solid var(--border-color); color: var(--text-secondary); width: 22px; height: 22px; border-radius: 50%; display:flex; align-items:center; justify-content:center; cursor: pointer; transition: background .2s ease, opacity .2s ease; }
.memlit-arrow:hover { background: rgba(0,0,0,.08); }
.memlit-arrow.disabled { opacity: .4; cursor: default; }
.memlit-arrows.hidden { display: none; }

/* Opções pós-avaliação */
.memlit-options { margin-top: 10px; display: flex; gap: 8px; }
.memlit-options .secondary-button, .memlit-options .memlit-primary-button, .memlit-options .memlit-primary, .memlit-options .memlit-button { padding: 6px 12px; font-size: 0.9rem; line-height: 1; }
.memlit-primary-button { background: var(--accent-primary); color: var(--text-on-accent, #fff); border: none; border-radius: var(--border-radius-sm); padding: 8px 14px; box-shadow: var(--shadow-xs); }
.memlit-primary-button:hover { filter: brightness(0.95); }
.memlit-primary-button:active { transform: translateY(1px); }

/* Barra persistente de avaliação (dock) */
.memlit-evaldock { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius-md); padding: 10px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.memlit-evaldock .memlit-eval { margin-top: 0; }
.memlit-evaldock .memlit-primary-button[disabled], .memlit-evaldock .memlit-primary[disabled], .memlit-evaldock .memlit-button[disabled], .memlit-evaldock .secondary-button[disabled] { opacity: .6; cursor: not-allowed; }
body:not(.dark-mode) .memlit-evaldock { background: rgba(0,0,0,.03); }
body.dark-mode .memlit-evaldock { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.15); }

/* Estado colapsado do carousel após "Bom" */
.memlit-carousel.collapsed .memlit-viewport, .memlit-carousel.collapsed .memlit-arrows { display: none !important; }
.memlit-collapsed-wrap { display: flex; }
.memlit-collapsed { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 10px; background: rgba(39, 174, 96, .15); border: 1px solid rgba(39, 174, 96, .55); color: var(--text-primary); padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.memlit-collapsed .memlit-collapsed-text { color: #1e6f43; font-weight: 600; }
.memlit-review-button { background: var(--accent-primary); color: var(--text-on-accent, #fff); border: none; border-radius: 999px; padding: 6px 12px; cursor: pointer; box-shadow: var(--shadow-xs); }

/* Encontrar Erro */
.memlit-exercise-errors { display: flex; flex-direction: column; gap: 10px; }
.memlit-errors-note { color: var(--text-secondary); }
.memlit-errors-attempt { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 8px; padding: 10px; line-height: 1.7; user-select: text; }
.memlit-err-mark { background: rgba(231, 76, 60, .18); border-bottom: 2px solid rgba(231, 76, 60, .7); border-radius: 3px; padding: 0 2px; }
.memlit-err-mark.ok { background: rgba(46, 204, 113, .18); border-bottom-color: rgba(46, 204, 113, .7); }
.memlit-err-mark.fail { background: rgba(231, 76, 60, .18); border-bottom-color: rgba(231, 76, 60, .7); }
.memlit-errors-attempt.loading { position: relative; overflow: hidden; }
.memlit-errors-attempt.loading::before { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, rgba(0,0,0,.05) 0 10px, rgba(0,0,0,.1) 10px 20px); animation: memlitStripe 0.8s linear infinite; opacity: .6; }

/* Recall (teste digitar frase inteira) */
.memlit-recall { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.memlit-recall-title { font-weight: 600; color: var(--text-primary); }
.memlit-recall-form { display: flex; gap: 8px; align-items: center; }
.memlit-recall-input { flex: 1; min-height: 70px; padding: 10px; border: 1px solid var(--border-input); border-radius: 8px; background: var(--bg-input); color: var(--text-input); }
.memlit-recall-confirm { background: var(--accent-primary); color: var(--text-on-accent, #fff); border: none; border-radius: 10px; padding: 10px 14px; cursor: pointer; }
.memlit-recall.error .memlit-recall-input { border-color: rgba(231, 76, 60, .8); box-shadow: 0 0 0 2px rgba(231, 76, 60, .25); }

/* Auto mode toggle */
.memlit-auto-toggle { display: inline-flex; align-items: center; gap: 6px; margin-left: 8px; }
.memlit-auto-label { color: var(--text-secondary); font-size: .9rem; }
.memlit-auto-toggle input { appearance: none; width: 36px; height: 20px; border-radius: 999px; background: var(--border-color); position: relative; outline: none; cursor: pointer; }
.memlit-auto-toggle input:checked { background: var(--accent-primary); }
.memlit-auto-toggle .memlit-auto-slider { position: relative; left: -32px; width: 16px; height: 16px; background: #fff; border-radius: 50%; pointer-events: none; transition: transform .2s ease; box-shadow: var(--shadow-xs); }
.memlit-auto-toggle input:checked + .memlit-auto-slider { transform: translateX(16px); }


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

.resolver-page-enhanced .question-textbox-styled {
    min-height: 180px;
    border-width: 1px;
    border-color: var(--border-input);
    background-color: var(--bg-input);
    color: var(--text-input);
    font-size: 1.05rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-inset-sm);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.resolver-page-enhanced .question-textbox-styled:focus {
    border-color: var(--accent-primary);
    background-color: var(--bg-input-focus);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.25), var(--shadow-inset-sm);
}

.resolver-page-enhanced .question-textbox-styled.drag-over {
    border-color: var(--accent-primary);
    border-style: dashed;
    border-width: 2px;
    background-color: rgba(var(--accent-primary-rgb), 0.03);
}

.resolver-page-enhanced .question-textbox-styled.drag-over::before {
    color: var(--accent-primary);
    background-color: rgba(var(--bg-card-rgb, 255, 255, 255), 0.9);
    padding: 15px 25px;
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    font-weight: 500;
}

.resolver-page-enhanced .question-image-button {
    width: 40px;
    height: 40px;
    background-color: var(--accent-secondary);
    box-shadow: var(--shadow-xs);
    border-radius: 50%;
    bottom: 12px;
    right: 12px;
}

.resolver-page-enhanced .question-image-button:hover {
    background-color: var(--accent-secondary-hover);
    transform: scale(1.08);
}

.resolver-page-enhanced .question-image-button .material-symbols-outlined {
    font-size: 1.5rem;
}

.resolver-page-enhanced .question-image-preview-container {
    background: var(--bg-subtle);
    border: 1px dashed var(--border-input);
    border-radius: var(--border-radius-md);
    padding: 12px;
    margin-top: 12px;
}

.resolver-page-enhanced .question-image-preview-item {
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.resolver-page-enhanced .question-image-preview-item .question-remove-image {
    background-color: rgba(var(--danger-color-rgb), 0.75);
    width: 22px;
    height: 22px;
    font-size: 15px;
}
.resolver-page-enhanced .question-image-preview-item .question-remove-image:hover {
    background-color: rgba(var(--danger-color-rgb), 1);
}

/* Botão Solucionar - Correção de hover e melhoria */
.resolver-page-enhanced #solve-button.confirm-button {
    padding: 16px 35px;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-on-accent, white); /* Garante que o texto seja branco */
    background: var(--accent-primary); /* Cor sólida base */
    border: 2px solid transparent; /* Borda para hover */
    border-radius: var(--border-radius-xl, 25px);
    box-shadow: 0 4px 12px rgba(var(--accent-primary-rgb), 0.25), 0 0 0 0px rgba(var(--accent-primary-rgb), 0.3); /* Sombra para animação */
    transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Transição mais rápida e suave */
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 25px;
    outline: none; /* Remove outline padrão */
}

.resolver-page-enhanced #solve-button.confirm-button::before {
    content: "send";
    font-family: 'Material Symbols Outlined';
    font-weight: 400;
    font-size: 1.3rem;
    transition: transform 0.2s ease-in-out;
}

.resolver-page-enhanced #solve-button.confirm-button:hover {
    background: var(--accent-primary-darker, #B0224E);
    color: var(--text-on-accent, white); /* Garante que o texto continue branco */
    border-color: var(--accent-primary-hover, var(--accent-primary)); /* Mostra uma borda no hover */
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 20px rgba(var(--accent-primary-rgb), 0.35), 0 0 0 4px rgba(var(--accent-primary-rgb), 0.15); /* Sombra maior e anel */
}
.resolver-page-enhanced #solve-button.confirm-button:hover::before {
    transform: translateX(3px); /* Pequeno movimento no ícone */
}

.resolver-page-enhanced #solve-button.confirm-button:active {
    background: var(--accent-primary-darker, #B0224E);
    transform: translateY(0px) scale(0.98);
    box-shadow: 0 2px 8px rgba(var(--accent-primary-rgb), 0.2), 0 0 0 2px rgba(var(--accent-primary-rgb), 0.1);
}

/* Dark Mode para Resolver Page - Card específico */
body.dark-mode .resolver-page-enhanced .landing-container {
    background-color: var(--bg-card); /* Usando variável padrão do sistema */
    border: 1px solid var(--border-color); /* Usando variável padrão do sistema */
    box-shadow: 0 12px 30px rgba(0,0,0,0.3); /* Sombra escura */
}

body.dark-mode .resolver-page-enhanced .landing-title {
    color: var(--text-heading-dark);
}
body.dark-mode .resolver-page-enhanced .landing-title::before {
    color: var(--accent-primary);
}

body.dark-mode .resolver-page-enhanced .question-textbox-styled {
    background-color: var(--bg-input-dark);
    border-color: var(--border-input-dark);
    color: var(--text-input-dark);
}
body.dark-mode .resolver-page-enhanced .question-textbox-styled:focus {
    border-color: var(--accent-primary);
    background-color: var(--bg-input-focus-dark);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.35), var(--shadow-inset-dark);
}
body.dark-mode .resolver-page-enhanced .question-image-button {
    background-color: var(--accent-primary);
}
body.dark-mode .resolver-page-enhanced .question-image-button:hover {
    background-color: var(--accent-primary-hover);
}

body.dark-mode .resolver-page-enhanced .question-image-preview-container {
    background: var(--bg-subtle);
    border-color: var(--border-input);
}
body.dark-mode .resolver-page-enhanced .question-image-preview-item .question-remove-image {
    background-color: rgba(var(--danger-color-rgb), 0.75);
}
body.dark-mode .resolver-page-enhanced .question-image-preview-item .question-remove-image:hover {
    background-color: rgba(var(--danger-color-rgb), 1);
}

/* Botão Solucionar Dark Mode - Seguindo padrão LearnAI */
body.dark-mode .resolver-page-enhanced #solve-button.confirm-button {
    background: var(--accent-primary);
    color: var(--text-on-accent, white);
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(var(--accent-primary-rgb), 0.35);
}
body.dark-mode .resolver-page-enhanced #solve-button.confirm-button::before {
    color: var(--text-on-accent, white);
}

body.dark-mode .resolver-page-enhanced #solve-button.confirm-button:hover {
    background: var(--accent-primary-hover);
    color: var(--text-on-accent, white);
    box-shadow: 0 0 18px 4px rgba(var(--accent-primary-rgb), 0.45), 0 7px 20px rgba(0,0,0,0.35);
}
body.dark-mode .resolver-page-enhanced #solve-button.confirm-button:hover::before {
    color: var(--text-on-accent, white);
}
/* src/css/pages/_resolver-page.css */

.resolver-layout-container {
    width: 100%;
    max-width: 1400px; /* Ou o max-width do seu .container principal */
    margin: 0 auto;
    padding: 20px; /* Ajuste conforme necessário */
    box-sizing: border-box;
}

.resolver-page-enhanced .resolver-layout {
    display: flex;
    gap: 30px; /* Espaçamento entre as colunas */
    width: 100%;
}

.resolver-input-column {
    flex: 3; /* ALTERADO: Proporção para 75% (3 de 4 partes totais) */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Mantido: Centraliza verticalmente o landing-container */
    align-items: center; /* ADICIONADO: Para centralizar horizontalmente o landing-container */
    transition: flex-basis 0.3s ease-out; 
}

.resolver-history-column {
    flex: 1; /* Coluna da direita ocupa menos espaço */
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    max-height: calc(100vh - 180px); /* Ajuste a altura máxima conforme necessário, considerando header/padding */
    overflow-y: auto;
    border: 1px solid var(--border-color);
    transition: flex-basis 0.3s ease-out, max-width 0.3s ease-out; /* ADICIONADO: Transição suave */
}

/* ADICIONADO: Media Query para telas grandes */
@media (min-width: 1200px) { /* Ajuste este breakpoint conforme necessário */
    .resolver-history-column {
        /* Mantém flex:1 para que possa encolher se necessário, mas limita o crescimento */
        max-width: 330px;  /* <<< VALOR REDUZIDO DE 320px PARA 280px (ou outro valor desejado) */ /* Define uma largura máxima para a coluna de histórico. Ajuste este valor! */
    }
    /* .resolver-input-column com flex: 2 irá ocupar o espaço restante automaticamente. */
}



.resolver-history-title {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--brand-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-subtle-light);
    text-align: center;
}

#resolution-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.resolution-history-item {
    background-color: var(--bg-secondary);
    padding: 12px 15px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    border: 1px solid var(--border-subtle-light);
    display: flex;
    flex-direction: column; /* Para empilhar título e data */
    gap: 5px; /* Espaço entre título e data */
}

.resolution-history-item:hover {
    background-color: var(--bg-card-hover);
    transform: translateY(-2px);
}

.resolution-history-item:last-child {
    margin-bottom: 0;
}

.resolution-item-title {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap; /* Para garantir que fique em uma linha e use ellipsis */
    display: block; /* Para que text-overflow funcione */
}

.resolution-item-date {
    font-size: 0.8em;
    color: var(--text-secondary);
}

.empty-resolution-history,
.loading-resolutions {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
    font-style: italic;
}

/* Estilos para a página de exibição da resolução específica */
#resolution-display-page .landing-container {
    text-align: left; /* Alinhar conteúdo à esquerda */
    /* ADICIONADO: Para permitir scroll interno no landing-container da página de detalhes */
    box-sizing: border-box; /* Garante que padding e border sejam incluídos no max-height */
    /* max-height considera header e paddings do .resolver-page-enhanced */
    max-height: calc(100vh - 150px); /* Ex: 100vh - 70px (header) - 80px (padding do .resolver-page-enhanced) */
    overflow-y: auto; /* Permite scroll vertical se o conteúdo exceder max-height */
    /* FIM ADICIONADO */
}

#resolution-details-content .resolution-section-title {
    font-size: 1.2rem;
    color: var(--brand-primary);
    margin-top: 25px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}
#resolution-details-content .resolution-section-title:first-of-type {
    margin-top: 0;
}

#resolution-question-text-container,
#resolution-solution-text-container {
    /* Estilos base já aplicados por .solution-content-card se você usar essa classe */
    /* Caso contrário, defina padding, background, etc. aqui */
    font-size: 1rem;
    line-height: 1.6;
}
#resolution-question-text-container {
    color: var(--text-secondary); /* Dar um tom diferente para a pergunta */
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--bg-subtle);
    border-radius: var(--border-radius-sm);
}


/* Dark Mode */
body.dark-mode .resolver-history-column {
    background-color: var(--bg-card-dark);
    border-color: var(--border-color-dark);
}
body.dark-mode .resolver-history-title {
    color: var(--text-heading-dark);
    border-bottom-color: var(--border-dark-subtle);
}
body.dark-mode .resolution-history-item {
    background-color: var(--bg-secondary-dark, #222); /* Usar fallback se não definido */
    border-color: var(--border-dark-subtle);
}
body.dark-mode .resolution-history-item:hover {
    background-color: var(--bg-card-hover-dark, #353535);
}
body.dark-mode .resolution-item-title {
    color: var(--text-primary-dark, #f0f0f0);
}
body.dark-mode .resolution-item-date {
    color: var(--text-secondary-dark, #aaa);
}
body.dark-mode .empty-resolution-history,
body.dark-mode .loading-resolutions {
    color: var(--text-secondary-dark);
}

body.dark-mode #resolution-details-content .resolution-section-title {
    color: var(--text-heading-dark);
    border-bottom-color: var(--border-color-dark);
}
body.dark-mode #resolution-question-text-container {
    background-color: var(--bg-subtle-dark, #252525);
    color: var(--text-secondary-dark);
}

/* ========================================================================== */
/*                           RESPONSIVIDADE MOBILE                           */
/* ========================================================================== */

/* Botão dropdown do histórico - apenas mobile */
.history-dropdown-toggle {
    display: none;
    width: 80%;
    padding: 16px 20px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(var(--accent-primary-rgb), 0.3);
    justify-content: space-between;
    align-items: center;
}

.history-dropdown-toggle .material-symbols-outlined {
    transition: transform 0.3s ease;
}

.history-dropdown-toggle.active .material-symbols-outlined {
    transform: rotate(180deg);
}

.history-dropdown-toggle:hover {
    transform: translateY(-2px);
    background: var(--accent-primary-hover);
    box-shadow: 0 6px 20px rgba(var(--accent-primary-rgb), 0.4);
}

.history-dropdown-toggle:active {
    transform: translateY(0);
}

/* Container do dropdown do histórico */
.mobile-history-dropdown {
    display: none;
    background: var(--bg-card);
    border-radius: 16px;
    margin-top: 12px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    transform: translateY(-100%);
    margin-bottom: -300px;
}

.mobile-history-dropdown.open {
    max-height: 300px;
    overflow-y: auto;
    bottom: 60px;
    position: relative  ;
}

.mobile-history-dropdown .resolver-history-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--brand-primary);
    margin: 0;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--border-subtle-light);
    text-align: center;
}

.mobile-history-dropdown #resolution-history-list {
    padding: 12px;
    max-height: 240px;
    overflow-y: auto;
}

.mobile-history-dropdown .resolution-history-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle-light);
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.mobile-history-dropdown .resolution-history-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent-primary);
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.mobile-history-dropdown .resolution-history-item:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mobile-history-dropdown .resolution-history-item:hover::before {
    transform: scaleY(1);
}

.mobile-history-dropdown .resolution-item-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.4;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
    display: block;
}

.mobile-history-dropdown .resolution-item-date {
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.8;
}

/* Dark mode para dropdown */
body.dark-mode .history-dropdown-toggle {
    background: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(var(--accent-primary-rgb), 0.4);
}

body.dark-mode .mobile-history-dropdown {
    background: var(--bg-card);
    border-color: var(--border-color);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

body.dark-mode .mobile-history-dropdown .resolver-history-title {
    color: var(--text-heading);
    border-bottom-color: var(--border-color);
}

body.dark-mode .mobile-history-dropdown .resolution-history-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

body.dark-mode .mobile-history-dropdown .resolution-history-item:hover {
    background: var(--bg-card-hover);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

body.dark-mode .mobile-history-dropdown .resolution-item-title {
    color: var(--text-primary);
}

body.dark-mode .mobile-history-dropdown .resolution-item-date {
    color: var(--text-secondary);
}

/* Tablet e Mobile Grande */
@media (max-width: 868px) {
    .resolver-page-enhanced {
        padding: 0;
        min-height: 100vh;
        background: var(--bg-primary);
    }
    
    .resolver-page-enhanced .resolver-layout {
        flex-direction: column;
        gap: 0;
        min-height: 100vh;
    }
    
    .resolver-input-column {
        flex: 1;
        width: 100%;
        max-width: none;
        padding: 20px 16px;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        min-height: calc(100vh - 80px);
        position: relative;
    }
    
    .resolver-history-column {
        display: none; /* Esconder coluna desktop no mobile */
    }
    
    .history-dropdown-toggle {
        display: flex; /* Mostrar botão dropdown no mobile */
        margin-top: 85px;
    }
    
    .mobile-history-dropdown {
        display: block; /* Mostrar dropdown no mobile */
    }
    
    .question-input-container {
        margin-top: 28px;
    }
    
    .resolver-page-enhanced .landing-title {
        display: none !important; /* Ocultar título no mobile */
    }
    
    .resolver-layout-container {
        padding: 0; /* Remover padding no mobile */
    }
    
    .resolver-page-enhanced .landing-container {
        padding: 24px 20px;
        max-width: 100%;
        width: 100%;
        max-height: none;
        background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.95);
        backdrop-filter: blur(20px);
        border-radius: 20px;
        margin-bottom: 0;
        margin-top: 110px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        border: 1px solid rgba(var(--border-color-rgb, 0, 0, 0), 0.1);
    }
    
    .resolver-page-enhanced .landing-title {
        font-size: 1.8rem;
        margin-bottom: 20px;
        gap: 10px;
        text-align: center;
        background: linear-gradient(135deg, var(--brand-primary), var(--accent-primary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    
    .resolver-page-enhanced .landing-title::before {
        display: none;
    }
    
    /* Dark mode para mobile */
    body.dark-mode .resolver-page-enhanced .landing-container {
        background: rgba(45, 45, 45, 0.95);
        border-color: var(--border-color);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
    
    body.dark-mode .resolver-page-enhanced .landing-title {
        background: linear-gradient(135deg, var(--text-heading), var(--accent-primary));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
}

/* Mobile Médio */
@media (max-width: 640px) {
    .resolver-page-enhanced {
        padding: 0;
    }
    
    .resolver-input-column {
        padding: 16px 12px;
        min-height: calc(100vh - 70px);
    }
    
    .resolver-page-enhanced .landing-container {
        padding: 20px 16px;
        border-radius: 18px;
        background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.98);
        backdrop-filter: blur(25px);
        box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    }
    
    .resolver-page-enhanced .landing-title {
        font-size: 1.6rem;
        margin-bottom: 18px;
        font-weight: 700;
    }
    
    .resolver-page-enhanced .question-textbox-styled {
        min-height: 140px;
        font-size: 0.95rem;
        padding: 16px 50px 16px 16px;
        border-radius: 14px;
        border: 2px solid var(--border-input);
        background: var(--bg-input);
        transition: all 0.3s ease;
        line-height: 1.5;
    }
    
    .resolver-page-enhanced .question-textbox-styled:focus {
        border-color: var(--accent-primary);
        background: var(--bg-input-focus);
        box-shadow: 0 0 0 4px rgba(var(--accent-primary-rgb), 0.15);
        transform: translateY(-1px);
    }
    
    .resolver-page-enhanced .question-image-button {
        width: 42px;
        height: 42px;
        bottom: 10px;
        right: 10px;
        border-radius: 12px;
        background: var(--accent-primary);
        box-shadow: 0 4px 12px rgba(var(--accent-primary-rgb), 0.3);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .resolver-page-enhanced .question-image-button:hover {
        transform: scale(1.05) translateY(-2px);
        background: var(--accent-primary-hover);
        box-shadow: 0 6px 16px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .resolver-page-enhanced .question-image-button .material-symbols-outlined {
        font-size: 1.4rem;
        color: white;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button {
        padding: 16px 32px;
        font-size: 1.05rem;
        width: 100%;
        justify-content: center;
        margin-top: 24px;
        border-radius: 16px;
        background: var(--accent-primary);
        border: none;
        color: white;
        font-weight: 600;
        box-shadow: 0 6px 20px rgba(var(--accent-primary-rgb), 0.3);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        position: relative;
        overflow: hidden;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button:hover {
        transform: translateY(-2px);
        background: var(--accent-primary-hover);
        box-shadow: 0 8px 25px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .resolver-page-enhanced #solve-button.confirm-button:active {
        transform: translateY(0);
    }
    
    .history-dropdown-toggle {
        padding: 14px 18px;
        font-size: 0.95rem;
        border-radius: 14px;
        margin-top: 16px;
        background: var(--accent-primary);
        box-shadow: 0 4px 15px rgba(var(--accent-primary-rgb), 0.3);
    }
    
    .mobile-history-dropdown {
        border-radius: 14px;
        margin-top: 10px;
    }
    
    .mobile-history-dropdown .resolver-history-title {
        font-size: 1rem;
        padding: 14px 18px 10px;
    }
    
    .mobile-history-dropdown .resolution-history-item {
        padding: 12px 14px;
        margin-bottom: 6px;
        border-radius: 10px;
    }
    
    .mobile-history-dropdown .resolution-item-title {
        font-size: 0.9rem;
    }
    
    .mobile-history-dropdown .resolution-item-date {
        font-size: 0.75rem;
    }
    
    /* Dark mode para mobile médio */
    body.dark-mode .resolver-page-enhanced .landing-container {
        background: rgba(45, 45, 45, 0.98);
        box-shadow: 0 6px 25px rgba(0, 0, 0, 0.25);
    }
    
    body.dark-mode .resolver-page-enhanced .question-textbox-styled {
        background: var(--bg-input);
        border-color: var(--border-input);
        color: var(--text-input);
    }
    
    body.dark-mode .resolver-page-enhanced .question-textbox-styled:focus {
        border-color: var(--accent-primary);
        background: var(--bg-input-focus);
    }
}

/* Mobile Pequeno */
@media (max-width: 480px) {
    .resolver-page-enhanced {
        padding: 0;
    }
    
    .resolver-input-column {
        padding: 12px 10px;
        min-height: calc(100vh - 60px);
    }
    
    .resolver-page-enhanced .landing-container {
        padding: 18px 14px;
        border-radius: 16px;
        background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.98);
        backdrop-filter: blur(30px);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    }
    
    .resolver-page-enhanced .landing-title {
        font-size: 1.4rem;
        margin-bottom: 16px;
        font-weight: 700;
    }
    
    .resolver-page-enhanced .question-textbox-styled {
        min-height: 120px;
        font-size: 0.9rem;
        padding: 14px 46px 14px 14px;
        border-radius: 12px;
        border: 2px solid var(--border-input);
        line-height: 1.4;
    }
    
    .resolver-page-enhanced .question-textbox-styled:focus {
        transform: translateY(-1px);
        box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
    }
    
    .resolver-page-enhanced .question-image-button {
        width: 38px;
        height: 38px;
        bottom: 8px;
        right: 8px;
        border-radius: 10px;
        background: var(--accent-primary);
        box-shadow: 0 3px 10px rgba(var(--accent-primary-rgb), 0.3);
    }
    
    .resolver-page-enhanced .question-image-button:hover {
        transform: scale(1.05) translateY(-1px);
        background: var(--accent-primary-hover);
        box-shadow: 0 4px 14px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .resolver-page-enhanced .question-image-button .material-symbols-outlined {
        font-size: 1.2rem;
        color: white;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button {
        padding: 14px 28px;
        font-size: 1rem;
        width: 100%;
        margin-top: 20px;
        border-radius: 14px;
        background: var(--accent-primary);
        border: none;
        color: white;
        font-weight: 600;
        box-shadow: 0 5px 18px rgba(var(--accent-primary-rgb), 0.3);
    }
    
    .resolver-page-enhanced #solve-button.confirm-button::before {
        font-size: 1.1rem;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button:hover {
        transform: translateY(-2px);
        background: var(--accent-primary-hover);
        box-shadow: 0 7px 22px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .history-dropdown-toggle {
        padding: 12px 16px;
        font-size: 0.9rem;
        border-radius: 12px;
        margin-top: 85px;
    }
    
    .mobile-history-dropdown {
        border-radius: 12px;
        margin-top: 8px;
    }
    
    .mobile-history-dropdown.show {
        max-height: 250px;
    }
    
    .mobile-history-dropdown .resolver-history-title {
        font-size: 0.95rem;
        padding: 12px 16px 8px;
    }
    
    .mobile-history-dropdown #resolution-history-list {
        padding: 10px;
        max-height: 200px;
    }
    
    .mobile-history-dropdown .resolution-history-item {
        padding: 10px 12px;
        margin-bottom: 5px;
        border-radius: 8px;
    }
    
    .mobile-history-dropdown .resolution-item-title {
        font-size: 0.85rem;
        line-height: 1.3;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
    }
    
    .mobile-history-dropdown .resolution-item-date {
        font-size: 0.7rem;
    }
    
    /* Dark mode para mobile pequeno */
    body.dark-mode .resolver-page-enhanced .landing-container {
        background: rgba(45, 45, 45, 0.98);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    }
}

/* Mobile Extra Pequeno */
@media (max-width: 360px) {
    .resolver-page-enhanced {
        padding: 0;
    }
    
    .resolver-input-column {
        padding: 10px 8px;
        min-height: calc(100vh - 50px);
    }
    
    .resolver-page-enhanced .landing-container {
        padding: 16px 12px;
        border-radius: 14px;
        background: rgba(var(--bg-card-rgb, 255, 255, 255), 0.98);
        backdrop-filter: blur(30px);
        box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    }
    
    .resolver-page-enhanced .landing-title {
        font-size: 1.2rem;
        margin-bottom: 14px;
        font-weight: 700;
    }
    
    .resolver-page-enhanced .question-textbox-styled {
        min-height: 110px;
        font-size: 0.85rem;
        padding: 12px 42px 12px 12px;
        border-radius: 10px;
        border: 2px solid var(--border-input);
        line-height: 1.4;
    }
    
    .resolver-page-enhanced .question-textbox-styled:focus {
        transform: translateY(-1px);
        box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.12);
    }
    
    .resolver-page-enhanced .question-image-button {
        width: 36px;
        height: 36px;
        bottom: 6px;
        right: 6px;
        border-radius: 8px;
        background: var(--accent-primary);
        box-shadow: 0 2px 8px rgba(var(--accent-primary-rgb), 0.3);
    }
    
    .resolver-page-enhanced .question-image-button:hover {
        transform: scale(1.05);
        background: var(--accent-primary-hover);
        box-shadow: 0 3px 12px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .resolver-page-enhanced .question-image-button .material-symbols-outlined {
        font-size: 1.1rem;
        color: white;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button {
        padding: 12px 24px;
        font-size: 0.95rem;
        width: 100%;
        margin-top: 18px;
        border-radius: 12px;
        background: var(--accent-primary);
        border: none;
        color: white;
        font-weight: 600;
        box-shadow: 0 4px 15px rgba(var(--accent-primary-rgb), 0.3);
    }
    
    .resolver-page-enhanced #solve-button.confirm-button::before {
        font-size: 1rem;
    }
    
    .resolver-page-enhanced #solve-button.confirm-button:hover {
        transform: translateY(-1px);
        background: var(--accent-primary-hover);
        box-shadow: 0 6px 18px rgba(var(--accent-primary-rgb), 0.4);
    }
    
    .history-dropdown-toggle {
        padding: 10px 14px;
        font-size: 0.85rem;
        border-radius: 10px;
        margin-top: 85px;
    }
    
    .mobile-history-dropdown {
        border-radius: 10px;
        margin-top: 6px;
    }
    
    .mobile-history-dropdown.show {
        max-height: 220px;
    }
    
    .mobile-history-dropdown .resolver-history-title {
        font-size: 0.9rem;
        padding: 10px 14px 6px;
    }
    
    .mobile-history-dropdown #resolution-history-list {
        padding: 8px;
        max-height: 180px;
    }
    
    .mobile-history-dropdown .resolution-history-item {
        padding: 8px 10px;
        margin-bottom: 4px;
        border-radius: 6px;
    }
    
    .mobile-history-dropdown .resolution-item-title {
        font-size: 0.8rem;
        line-height: 1.3;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 100%;
    }
    
    .mobile-history-dropdown .resolution-item-date {
        font-size: 0.65rem;
    }
    
    /* Dark mode para mobile extra pequeno */
    body.dark-mode .resolver-page-enhanced .landing-container {
        background: rgba(45, 45, 45, 0.98);
        box-shadow: 0 3px 15px rgba(0, 0, 0, 0.15);
    }
}

/* ADICIONADO: Remover título da página de exibição de resolução específica */
#resolution-display-page .landing-title {
    display: none;
}
/* Estilos para funcionalidades do PWA */

/* Notificação de atualização disponível */
.pwa-update-notification {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background: #4B70E2;
  color: white;
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  z-index: 9999;
  animation: slideIn 0.3s ease-out;
  font-family: 'Poppins', sans-serif;
}

.pwa-update-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pwa-update-content button {
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  transition: background 0.2s;
}

#update-app-btn {
  background: white;
  color: #4B70E2;
}

#update-app-btn:hover {
  background: #f0f0f0;
}

#dismiss-update-btn {
  background: transparent;
  color: white;
}

#dismiss-update-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* Botão de instalação do PWA */
.install-pwa-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #4B70E2;
  color: white;
  border: none;
  padding: 8px 12px;
  border-radius: 4px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  margin-right: 10px;
  font-family: 'Poppins', sans-serif;
}

.install-pwa-btn:hover {
  background: #3A5BC9;
}

/* Tela de carregamento inicial do PWA */
.pwa-splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #4b70e2, #3a5bc9);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

.pwa-splash-logo {
  width: 120px;
  height: 120px;
  background: white;
  border-radius: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
  margin-bottom: 20px;
  font-size: 2.5rem;
  font-weight: bold;
  color: #4B70E2;
  animation: pulse 1.5s infinite;
}

.pwa-splash-title {
  color: white;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  margin-top: 20px;
  opacity: 0;
  animation: fadeIn 0.5s forwards;
  animation-delay: 0.5s;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Estilos para o modo offline */
.offline-indicator {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #ff4d4d;
  color: white;
  text-align: center;
  padding: 8px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

/* Responsividade para PWA em dispositivos móveis */
@media screen and (max-width: 768px) {
  .pwa-update-notification {
    bottom: 10px;
    left: 10px;
    right: 10px;
    width: calc(100% - 20px);
  }

  .install-pwa-btn span {
    display: none;
  }

  .install-pwa-btn {
    padding: 8px;
  }
  
  /* Aplicando a ordem específica para telas móveis conforme preferência do usuário */
  #study-time-selection-page .dashboard-content {
    display: flex;
    flex-direction: column;
  }
  
  #study-time-main-panel {
    order: 1;
    margin-top: 15px;
  }
  
  #pomodoro-legend {
    order: 2;
    display: none; /* Só aparece quando Pomodoro estiver habilitado */
  }
  
  #pomodoro-settings {
    order: 3;
    display: none; /* Só aparece quando Pomodoro estiver habilitado */
  }
  
  /* Mostrar painéis do Pomodoro apenas quando habilitado */
  .pomodoro-enabled #pomodoro-legend,
  .pomodoro-enabled #pomodoro-settings {
    display: block;
  }
}