/* --- CSS --- */
:root {
    /* Color Scheme - Modern & Dark */
    --primary-color: #007bff; /* A vibrant blue for main actions/active states */
    --secondary-color: #6c757d; /* Muted secondary color */
    --text-color: #e0e0e0; /* Light text for dark background */
    --text-color-secondary: #aaaaaa; /* Slightly less prominent text */
    --background-color-dark: #1e1e2e; /* Very dark background for body */
    --background-color-medium: #2a2a3e; /* Medium dark for sections/play area */
    --background-color-light: #3e3e5a; /* Lighter dark for panels/cards */
    --border-color: #4a4a6e; /* Subtle border color */
    --shadow-color: rgba(0, 0, 0, 0.4); /* General shadow for depth */

    /* Specific game element colors (adapted from previous) */
    --game-button-color: #ff5e57; /* Red for the clickable button */
    --game-button-clicked-flash: #f1c40f; /* Yellow flash on click */

    /* Stat Colors (adapted from previous) */
    --stat-time-color: #e74c3c; /* Red for time */
    --stat-reaction-color: #9b59b6; /* Purple for reaction time */
    --stat-accuracy-color: #e67e22; /* Orange for accuracy */
    --stat-score-color: #2ecc71; /* Green for score */
    --stat-best-color: #f1c40f; /* Yellow for best score */
    --stat-missed-color: #ff8c00; /* Dark orange for missed clicks */
    --stat-hits-color: #28a745; /* Green for hits counter */


    /* Play Area Warning Colors */
    --play-area-bg-warn1: #2c3e50; /* Slightly darker */
    --play-area-bg-warn2: #3e2723; /* brownish red */
    --play-area-bg-warn3: #4d1a1a; /* darker red */
    --play-area-border-success: limegreen; /* Green for successful hits */
    --play-area-border-miss: red; /* Red for misses */


    /* Button Colors (for modes/settings) */
    --btn-bg-default: var(--background-color-medium);
    --btn-text-default: var(--text-color);
    --btn-hover-bg: #4a4a6e; /* Darker hover for default buttons */

    /* Mode Active Button Colors */
    --mode-btn-active-default: #007bff; /* Blue for other modes */
    --mode-btn-active-escaping: #dc3545; /* Red for Escaping */
    --mode-btn-active-moving: #17a2b8; /* Cyan for Moving */
    --mode-btn-active-hideandseek: #6f42c1; /* Purple for Hide & Seek */


    /* Duration Active Button Colors */
    --time-btn-active: #6f42c1; /* Purple for time selection */

    /* Difficulty Active Button Colors */
    --diff-easy-active: #28a745; /* Green */
    --diff-normal-active: #007bff; /* Blue */
    --diff-hard-active: #fd7e14; /* Orange */
    --diff-impossible-active: #dc3545; /* Red */


    /* Font & Spacing */
    --font-main: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    --box-max-width: 1000px; /* Largura máxima do painel para desktop */
    --panel-padding: 15px; /* Padding consistente para o painel principal */
    --section-gap: 10px; /* Espaçamento entre seções internas */
    --control-button-padding: 8px 15px; /* Padding para botões pequenos */

    /* Game Button Size */
    --game-button-size: 65px;
}

/* Responsive Root Variables */
@media (max-width: 768px) {
    :root {
        --game-button-size: 55px;
        --box-max-width: 95%; /* Painel no mobile ocupa 95% da largura da tela */
        --panel-padding: 12px;
        --control-button-padding: 7px 12px;
    }
}
@media (max-width: 599px) {
    :root {
        --game-button-size: 45px;
        --panel-padding: 10px;
        --section-gap: 8px;
        --control-button-padding: 6px 10px;
    }
}


/* General Body & Layout */
body {
    font-family: var(--font-main);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: var(--background-color-dark);
    color: var(--text-color);
    overflow-x: hidden; /* Evita vazamento horizontal */
    overflow-y: auto;
    text-align: center;
    padding: 20px 0;
    box-sizing: border-box;
}

h1, h2, h3 {
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 10px;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none; /* Hidden by default on desktop */
    cursor: pointer;
    position: absolute; /* Posição absoluta dentro do panel-header */
    top: 15px;
    right: 15px;
    z-index: 10; /* Acima do conteúdo do header */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    padding: 0;
}
.hamburger-menu .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}
body.menu-open .hamburger-menu {
    /* Sem mudança de posição fixa quando menu aberto, pois está dentro do painel */
    position: fixed; /* Para que ele apareça no canto superior direito da tela quando o menu está aberto */
    top: 20px;
    right: 20px;
    z-index: 101; /* Fica acima do overlay */
}
body.menu-open .hamburger-menu .bar:nth-child(1) {
    transform: translateY(11px) rotate(45deg);
}
body.menu-open .hamburger-menu .bar:nth-child(2) {
    opacity: 0;
}
body.menu-open .hamburger-menu .bar:nth-child(3) {
    transform: translateY(-11px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
#mobile-nav-overlay {
    display: none; /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
}
body.menu-open #mobile-nav-overlay {
    display: flex; /* Show when menu is open */
    opacity: 1;
    visibility: visible;
}
#mobile-nav-overlay .close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 40px;
    color: var(--text-color);
    cursor: pointer;
}

/* NOVO: Estiliza o display de stats minimalista no mobile */
#mobile-nav-overlay .mobile-stats-display {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Time, Score, Accuracy em uma linha */
    gap: 10px;
    background-color: var(--background-color-medium);
    border-radius: 8px;
    padding: 15px;
    width: 90%;
    max-width: 400px; /* Limita a largura para mobile */
    box-sizing: border-box;
    text-align: center;
    margin-bottom: 20px; /* Espaço entre stats e controles (se os controles fossem aqui) */
}
#mobile-nav-overlay .mobile-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
}
#mobile-nav-overlay .mobile-stat-item span:first-child { /* Título (TIME, SCORE, ACCURACY) */
    font-size: 11px;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    margin-bottom: 2px;
}
#mobile-nav-overlay .mobile-stat-item span.value { /* Valor (0s, 0, 100%) */
    font-size: 18px;
    font-weight: bold;
    /* Cores serão aplicadas via JS ou herança se não houver conflito */
}
/* Cores específicas para os valores dos stats mobile */
#mobile-nav-overlay .mobile-stat-item:nth-child(1) .value { color: var(--stat-time-color); } /* Time */
#mobile-nav-overlay .mobile-stat-item:nth-child(2) .value { color: var(--stat-score-color); } /* Score */
#mobile-nav-overlay .mobile-stat-item:nth-child(3) .value { color: var(--stat-accuracy-color); } /* Accuracy */


/* Info Panel (Main UI Container) */
.info-panel {
    background-color: var(--background-color-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px var(--shadow-color);
    width: calc(100% - 40px); /* Ocupa a largura total menos o padding do body */
    max-width: var(--box-max-width); /* Usando variável para largura total do painel */
    margin: 0 auto 20px auto; /* Centraliza e adiciona margem inferior */
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    padding: var(--panel-padding);
    position: relative; /* Necessário para posicionamento absoluto do hambúrguer */
}

.panel-header {
    margin-bottom: var(--section-gap);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
    position: relative; /* Para posicionar o hambúrguer absolutamente dentro dele */
}
.panel-header h1 {
    font-size: 28px;
    margin: 0;
}
p.instructions-short {
    font-size: 13px;
    color: var(--text-color-secondary);
    margin-top: 5px;
    margin-bottom: 0;
}


/* Main Content Area (Controls + Stats) */
.panel-main-content {
    display: grid;
    grid-template-columns: 2.5fr 1.5fr; /* Controles à esquerda, Stats à direita */
    gap: 20px;
}

/* Wrapper para as colunas de controle (Desktop Layout) */
.panel-controls-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr; /* 3 colunas para Modo, Dificuldade, Tempo */
    gap: 8px; /* Espaçamento mais próximo entre as colunas */
    align-items: start;
    padding: 10px; /* Padding interno para o wrapper */
    border: 1px solid var(--border-color); /* Borda como separador externo */
    border-radius: 8px;
    background-color: var(--background-color-medium); /* Fundo para a seção de controles */
}

.panel-controls-column {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center; /* Centraliza o conteúdo da coluna */
    padding: 5px;
    border-right: 1px solid var(--border-color); /* Separador vertical entre colunas */
}
.panel-controls-column:last-child {
    border-right: none;
}

.setting-title {
    font-size: 14px;
    color: var(--text-color);
    font-weight: bold;
    white-space: nowrap;
    text-transform: uppercase;
}

/* Coluna de Dificuldade - Esconde a dificuldade e mostra o contador de acertos no modo Escaping */
#difficulty-column .difficulty-selection {
    display: flex; /* Visível por padrão */
}
#escaping-hits-counter {
    display: none; /* Escondido por padrão */
    /* Estilos do contador de acertos quando visível */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: bold;
    color: var(--stat-hits-color);
    height: 100%;
}
#escaping-hits-counter span {
    font-size: 13px;
    color: var(--text-color-secondary);
    font-weight: normal;
    margin-bottom: 2px;
}


/* Adiciona uma classe ao body para controlar a visibilidade da dificuldade/contador */
body.escaping-mode #difficulty-column .difficulty-selection {
    display: none;
}
body.escaping-mode #difficulty-column #escaping-hits-counter {
    display: flex;
}


/* Estilo base para os grupos de botões dentro das colunas */
.mode-selection,
.difficulty-selection,
.time-selection {
    display: flex;
    flex-direction: column; /* Botões empilhados verticalmente */
    gap: 6px;
    align-items: center; /* Centraliza os botões */
    width: 100%;
}
.mode-button,
.difficulty-button,
.time-button {
    padding: var(--control-button-padding);
    font-size: 14px;
    font-weight: bold;
    color: var(--btn-text-default); /* Garante a cor do texto padrão */
    background-color: var(--btn-bg-default); /* Garante a cor de fundo padrão */
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, color 0.2s ease; /* Adiciona transição de cor */
    white-space: nowrap;
    width: calc(100% - 10px);
    max-width: 120px;
    text-align: center;
    line-height: 1.2; /* Para centralizar o texto verticalmente se ele tiver mais de uma linha */
}
.mode-button:hover:not(.active),
.difficulty-button:hover:not(.active),
.time-button:hover:not(.active) {
    background-color: var(--btn-hover-bg);
    color: var(--text-color); /* Texto fica mais claro no hover */
}
.mode-button.active,
.difficulty-button.active,
.time-button.active {
    transform: translateY(-1px);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    color: white; /* Texto branco para botões ativos */
}
/* Cores ativas específicas para os modos */
.mode-button[data-mode="moving"].active { background-color: var(--mode-btn-active-moving); }
.mode-button[data-mode="hideAndSeek"].active { background-color: var(--mode-btn-active-hideandseek); }
.mode-button[data-mode="escaping"].active { background-color: var(--mode-btn-active-escaping); }


.time-button.active { background-color: var(--time-btn-active); }
.difficulty-button[data-difficulty="easy"].active { background-color: var(--diff-easy-active); }
.difficulty-button[data-difficulty="normal"].active { background-color: var(--diff-normal-active); }
.difficulty-button[data-difficulty="hard"].active { background-color: var(--diff-hard-active); }
.difficulty-button[data-difficulty="impossible"].active { background-color: var(--diff-impossible-active); }


/* Panel Stats (Right Column) */
.panel-stats {
    background-color: var(--background-color-medium);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 0 8px rgba(0,0,0,0.3);
    width: auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* DUAS COLUNAS para estatísticas no desktop */
    gap: 12px 15px; /* Gap vertical e horizontal */
    text-align: center;
}
.stat-item {
    display: flex;
    flex-direction: column; /* Coloca o título acima do valor */
    justify-content: flex-start;
    align-items: center; /* Centraliza o conteúdo horizontalmente */
    font-size: 22px; /* Tamanho da fonte do VALOR */
    font-weight: bold;
    line-height: 1.2;
    padding: 5px 0;
}
.stat-item span {
    /* Estilo padrão para o span do título, que agora é separado */
    display: block; /* Garante que o span do título seja um bloco para que o margin-bottom funcione */
    font-size: 13px; /* Tamanho do título do indicador */
    color: var(--text-color-secondary); /* Cor do título */
    font-weight: normal;
    margin-bottom: 2px;
    white-space: nowrap;
    text-transform: uppercase;
}
.stat-item .value {
    /* Estilo para o span do VALOR (o número ou tempo) */
    font-size: 22px; /* Mantém o tamanho do valor */
    font-weight: bold;
    /* A cor específica será definida pelos IDs abaixo */
}


/* Individual Stat Colors for the VALUES (.value) */
#timer .value { color: var(--stat-time-color); }
#reaction-time .value { color: var(--stat-reaction-color); }
#accuracy .value { color: var(--stat-accuracy-color); }
#score .value { color: var(--stat-score-color); }
#best-score-display .value { color: var(--stat-best-color); }
#missed-clicks .value { color: var(--stat-missed-color); }
/* Cor do valor para o contador de acertos do escaping */
#escaping-hits-counter .value { color: var(--stat-hits-color); }


/* Play Area & Game Button */
#play-area {
    position: relative;
    width: calc(100% - 40px);
    max-width: var(--box-max-width);
    height: 60vh;
    min-height: 300px;
    background-color: var(--background-color-medium);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin: 0 auto 15px auto;
    overflow: hidden;
    box-sizing: border-box;
    box-shadow: 0 8px 20px var(--shadow-color);
    z-index: 1;
    cursor: crosshair;
    transition: background-color 0.8s ease-in-out, border-color 0.1s linear, box-shadow 0.1s linear, transform 0.1s ease;
}

/* Feedback Border for Play Area */
#play-area.hit-feedback {
    border-color: var(--play-area-border-success) !important;
    box-shadow: 0 0 15px var(--play-area-border-success), 0 8px 20px var(--shadow-color) !important;
}
#play-area.miss-feedback {
    border-color: var(--play-area-border-miss) !important;
    box-shadow: 0 0 15px var(--play-area-border-miss), 0 8px 20px var(--shadow-color) !important;
}


#button {
    position: absolute;
    width: var(--game-button-size);
    height: var(--game-button-size);
    background-color: var(--game-button-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: background-color 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
    user-select: none;
    z-index: 5;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    font-size: calc(var(--game-button-size) / 5.5); /* Ajustado para ser menor: "Click me" */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 5px;
    box-sizing: border-box;
    will-change: transform, left, top, box-shadow, background-color, opacity;
}
#button.fast-transition { transition-property: left, top; transition-duration: var(--escape-move-transition-speed); transition-timing-function: linear; }
#button.slow-transition { transition-property: left, top; transition-duration: var(--move-transition-speed); transition-timing-function: linear; }
#button.hidden { opacity: 0 !important; transform: scale(0.8); pointer-events: none; transition: opacity 0.1s ease-out, transform 0.1s ease-out !important; }

/* Feedback Messages */
#feedback-message {
    position: absolute; bottom: 5%; left: 50%; transform: translateX(-50%);
    font-size: 20px; font-weight: bold; color: var(--game-button-color);
    opacity: 0; transition: opacity 0.5s ease-out, bottom 0.5s ease-out;
    z-index: 20; text-shadow: 1px 1px 2px rgba(0,0,0,0.2); pointer-events: none;
}
#feedback-message.show { opacity: 1; bottom: 10%; }

/* Text Feedback Popup (+1, -1) */
.text-feedback-popup {
    position: absolute; font-size: 16px; font-weight: bold; padding: 3px 8px; border-radius: 4px;
    background-color: transparent; color: white; text-shadow: 1px 1px 3px rgba(0,0,0,0.8);
    opacity: 0; transform: translateX(-50%) translateY(10px);
    transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    pointer-events: none; z-index: 25; white-space: nowrap;
}
.text-feedback-popup.show { opacity: 1; transform: translateX(-50%) translateY(-25px); }


/* States & Animations */
#button.disabled { cursor: not-allowed; opacity: 0.5 !important; pointer-events: none; background-color: var(--secondary-color) !important; }

@keyframes click-success-effect {
    0% { transform: scale(1.1) rotate(0deg); opacity: 0.8; }
    20% { transform: scale(0.9) rotate(-8deg); opacity: 1; }
    60% { transform: scale(1.2) rotate(8deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}
.clicked-success, .evading-dodge {
    animation: click-success-effect 0.35s ease-out forwards;
    transform-origin: center center;
}

/* SEO Container and History Panel */
.seo-container, .history-panel {
    background-color: var(--background-color-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px var(--shadow-color);
    width: calc(100% - 40px);
    max-width: var(--box-max-width);
    margin: 0 auto 20px auto;
    box-sizing: border-box;
    padding: var(--panel-padding);
    text-align: left; /* Alinha o texto das novas seções à esquerda */
}
.seo-container h2, .history-panel h2 {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 15px;
}
/* Melhoria da formatação do texto SEO */
.seo-container .seo-text-content p, 
.seo-container .seo-text-content ul, 
.seo-container .seo-text-content li,
.seo-container .faq-answer p {
    font-size: 14px;
    line-height: 1.6; /* Aumenta o espaçamento entre linhas */
    color: var(--text-color-secondary);
    margin-bottom: 1em; /* Espaçamento entre parágrafos e itens de lista */
}
.seo-container .seo-text-content ul {
    margin-top: 10px;
    margin-left: 25px; /* Mais indentação para listas */
    list-style-type: disc;
}
.seo-container .seo-text-content strong {
    color: var(--text-color);
}
.seo-container .faq-section {
    margin-top: 30px; /* Mais espaço antes da seção de FAQs */
}
.seo-container .faq-list details {
    background-color: var(--background-color-medium);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    overflow: hidden;
}
.seo-container .faq-list summary {
    padding: 10px 15px;
    cursor: pointer;
    font-weight: bold;
    color: var(--text-color);
    background-color: var(--background-color-light);
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}
.seo-container .faq-list summary:hover {
    background-color: var(--btn-hover-bg);
}
.seo-container .faq-list details[open] summary {
    border-bottom-color: transparent;
}
.seo-container .faq-answer {
    padding: 10px 15px;
    background-color: var(--background-color-medium);
    color: var(--text-color-secondary);
    font-size: 13px;
    border-top: 1px solid var(--border-color);
}

/* History Table */
.history-table-container {
    max-height: 300px; /* Mais altura para ver mais jogadas */
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 10px;
}
#history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
#history-table th, #history-table td {
    padding: 8px 10px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-color-secondary);
}
#history-table thead th {
    background-color: var(--background-color-dark);
    font-size: 13px;
    position: sticky;
    top: 0;
    z-index: 1;
    color: var(--text-color);
}
#history-table tbody tr:last-child td { border-bottom: none; }
#history-table tbody tr:hover { background-color: var(--btn-hover-bg); }
.delete-history-btn {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 7px;
    cursor: pointer;
    transition: background-color 0.2s;
    font-size: 11px;
}
.delete-history-btn:hover { background-color: #c82333; }
#clear-history-button {
    display: block;
    margin: 10px auto 0 auto;
    padding: 8px 15px;
    font-size: 13px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}
#clear-history-button:hover { background-color: #5a6268; }


/* Footer */
footer {
    padding: 10px 15px;
    margin-top: 15px;
    font-size: 11px;
    color: var(--text-color-secondary);
    width: 100%;
    box-sizing: border-box;
    text-align: center;
}
footer form {
    margin-bottom: 8px;
}
footer img {
    max-width: 150px;
    height: auto;
}
footer p {
    margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    /* Esconde a versão desktop dos controles */
    .panel-controls-wrapper {
        display: none;
    }

    /* Mostra o menu hambúrguer (agora dentro do panel-header) */
    .hamburger-menu {
        display: flex;
    }

    .info-panel {
        max-width: 95%; /* Ajusta para ocupar quase toda a largura da tela */
        padding: var(--panel-padding);
        margin-top: 0; /* Remove margin-top extra no mobile */
        width: calc(100% - 24px); /* Garante que o painel não vaze (20px body padding + 2x 2px border) */
        box-sizing: border-box; /* Garante que padding e border não adicionem largura */
    }
    .panel-header {
        padding-top: 15px; /* Adiciona padding no topo do header se o hambúrguer estiver lá */
        padding-right: 60px; /* Espaço para o hambúrguer no canto */
    }

    .panel-main-content {
        grid-template-columns: 1fr; /* Stats em uma coluna */
        gap: 15px;
    }
    .panel-stats {
        padding: var(--panel-padding);
        width: 100%;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        text-align: center;
    }
    .stat-item {
        flex-direction: column;
        gap: 2px;
    }
    .stat-item span {
        margin-right: 0;
    }

    /* Regras para o .panel-controls-wrapper quando dentro do #mobile-nav-overlay */
    body.menu-open #mobile-nav-overlay .panel-controls-wrapper {
        display: flex; /* Reativa o flexbox para empilhar verticalmente no overlay */
        flex-direction: column;
        gap: 15px;
        padding: 20px;
        max-width: 90%;
        width: 300px;
        background-color: var(--background-color-light);
        border-radius: 12px;
        border: 1px solid var(--border-color);
        grid-template-columns: none; /* Anula o grid de desktop */
        align-items: stretch;
    }
    
    #mobile-nav-overlay .panel-controls-column {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 10px;
    }
    #mobile-nav-overlay .panel-controls-column:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    #mobile-nav-overlay .mode-selection,
    #mobile-nav-overlay .difficulty-selection,
    #mobile-nav-overlay .time-selection {
        flex-direction: column;
        align-items: center;
        width: 100%;
        gap: 6px;
    }
    #mobile-nav-overlay .mode-button,
    #mobile-nav-overlay .difficulty-button,
    #mobile-nav-overlay .time-button {
        width: calc(100% - 20px);
        max-width: 200px;
    }

    /* Visibilidade da coluna de Dificuldade/Contador no mobile */
    #difficulty-column .difficulty-selection {
        display: flex; /* Visível por padrão no overlay mobile */
    }
    #escaping-hits-counter {
        display: none; /* Escondido por padrão no overlay mobile */
    }
    /* Controla a visibilidade no menu mobile quando a classe 'escaping-mode' é adicionada ao body */
    body.escaping-mode #difficulty-column .difficulty-selection {
        display: none;
    }
    body.escaping-mode #difficulty-column #escaping-hits-counter {
        display: flex;
    }

    /* Esconde os controles quando o menu mobile NÃO está aberto, e mostra apenas os stats minimalistas */
    body:not(.menu-open) #mobile-nav-overlay .overlay-content-wrapper .panel-controls-wrapper {
        display: none;
    }
    body:not(.menu-open) #mobile-nav-overlay .overlay-content-wrapper .mobile-stats-display {
        display: none; /* Escondido quando o menu não está aberto */
    }
    /* Mas quando o menu está aberto, queremos o mobile-stats-display visível */
    body.menu-open #mobile-nav-overlay .overlay-content-wrapper .mobile-stats-display {
        display: grid; /* Garante que os stats minimalistas estejam visíveis no menu quando aberto */
    }


    /* Ajutes para o SEO e Histórico no mobile */
    .seo-container, .history-panel {
        width: calc(100% - 24px); /* Menos padding lateral no mobile */
        padding: 12px;
    }
}

@media (max-width: 599px) {
    .info-panel {
        padding: var(--panel-padding);
        margin-bottom: 15px;
    }
    .panel-header h1 { font-size: 24px; }
    .panel-main-content { gap: 10px; }

    .mode-button { font-size: 13px; padding: 7px 12px; }
    .setting-title { font-size: 13px; }
    .difficulty-button, .time-button { font-size: 12px; padding: 6px 10px; }

    .panel-stats { padding: 12px; }
    .stats-grid { gap: 8px; }
    .stat-item { font-size: 18px; }
    .stat-item span { font-size: 11px; }

    #play-area { min-height: 250px; }
    #button { font-size: calc(var(--game-button-size) / 4.5); }
    #feedback-message { font-size: 16px; }
    .text-feedback-popup { font-size: 14px; }
    
    .final-stats-container p { font-size: 16px; }

    footer { font-size: 10px; padding: 8px 10px; }

    /* Mobile Stats Display no overlay em telas muito pequenas */
    #mobile-nav-overlay .mobile-stats-display {
        grid-template-columns: 1fr; /* Stack stats vertically if too narrow */
    }
}
/* --- Adicionar ao final do seu style.css --- */

/* FAQ Container Styling */
.faq-container {
    background-color: var(--background-color-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 20px var(--shadow-color);
    width: calc(100% - 40px);
    max-width: var(--box-max-width);
    margin: 0 auto 20px auto;
    box-sizing: border-box;
    padding: var(--panel-padding);
    text-align: left;
}
.faq-container h2 {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
    margin-bottom: 15px;
}
.faq-list details {
    background-color: var(--background-color-medium);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 8px;
    overflow: hidden;
}
.faq-list summary {
    padding: 12px 18px;
    cursor: pointer;
    font-weight: bold;
    color: var(--text-color);
    background-color: var(--background-color-light);
    transition: background-color 0.2s;
    position: relative;
    outline: none;
}
.faq-list summary:hover {
    background-color: var(--btn-hover-bg);
}
.faq-list summary::after {
    content: '+';
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    transition: transform 0.2s ease-in-out;
}
.faq-list details[open] summary::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq-answer {
    padding: 15px 18px;
    background-color: var(--background-color-medium);
    color: var(--text-color-secondary);
    font-size: 14px;
    line-height: 1.6;
    border-top: 1px solid var(--border-color);
}
.faq-answer p {
    margin: 0;
}
/* --- Adicionado: Estilos para a Seção de Cenários de Prática --- */

.game-list-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
    margin-top: 20px;
}
.game-card {
    background-color: var(--background-color-medium);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: left;
    display: flex;
    flex-direction: column;
}
.game-card h3 {
    margin-top: 0;
    color: var(--primary-color);
}
.game-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color-secondary);
    margin-bottom: 10px;
    flex-grow: 1;
}
.game-card .practice-recommendation {
    font-size: 13px;
    color: var(--text-color);
    background-color: var(--background-color-dark);
    padding: 8px;
    border-radius: 4px;
    margin-top: auto;
}
.sources-footer {
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-color-secondary);
    text-align: center;
}

/* --- Game Over Screen / Dashboard --- */
#game-over-screen {
    /* Manteve as regras de posicionamento e visibilidade originais */
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    display: none; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center;
    z-index: 100;
    padding: 15px;
    box-sizing: border-box;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#game-over-screen.visible {
    opacity: 1;
    visibility: visible;
}

.results-dashboard {
    background-color: var(--background-color-light);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 30px var(--shadow-color);
    width: 100%;
    max-width: 550px;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 20px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

#game-over-screen.visible .results-dashboard {
    transform: scale(1);
}

.dashboard-header {
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.dashboard-header h2 {
    display: block; /* Garante que o H2 dentro do dashboard seja visível */
    font-size: 28px;
    margin: 0 0 5px 0;
    color: var(--text-color);
}

.dashboard-header p {
    margin: 0;
    font-size: 14px;
    color: var(--text-color-secondary);
}

.dashboard-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    align-items: stretch; /* Força as colunas a terem a mesma altura */
}

.results-column {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.results-stat-card {
    background-color: var(--background-color-medium);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-grow: 1; /* Força os cards a preencherem o espaço da coluna */
}

.results-stat-card.main-stat {
    justify-content: space-around;
    padding: 20px 15px;
}

.results-stat-card .stat-label {
    font-size: 14px;
    color: var(--text-color-secondary);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.results-stat-card .stat-value {
    font-size: 38px;
    font-weight: bold;
    line-height: 1;
}

.results-stat-card.main-stat .stat-value {
    font-size: 56px;
    color: var(--stat-score-color);
}

#final-accuracy-value { color: var(--stat-accuracy-color); }
#final-reaction-value { color: var(--stat-reaction-color); }


.stat-comparison {
    margin-top: 10px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
    height: 18px; /* Altura fixa para evitar pulos de layout */
}
.stat-comparison .comp-label {
    color: var(--text-color-secondary);
}
.stat-comparison .comp-value {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Cores da comparação */
.comp-value.positive { color: #2ecc71; } /* Verde */
.comp-value.negative { color: #e74c3c; } /* Vermelho */
.comp-value.neutral { color: var(--text-color-secondary); }

/* Setas da comparação */
.comp-value::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
}
.comp-value.positive::before {
    border-bottom: 7px solid #2ecc71; /* Seta para cima */
}
.comp-value.negative::before {
    border-top: 7px solid #e74c3c; /* Seta para baixo */
}


.dashboard-details {
    display: flex;
    justify-content: space-around;
    background-color: var(--background-color-medium);
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
}
.dashboard-details .detail-item {
    color: var(--text-color-secondary);
}
.dashboard-details .detail-item strong {
    color: var(--text-color);
}

.dashboard-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.dashboard-button {
    padding: 12px 25px;
    font-size: 16px;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    text-transform: uppercase;
    width: 100%;
    box-sizing: border-box;
}

#play-again-button {
    background-color: var(--primary-color);
    color: white;
}
#play-again-button:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
}

.dashboard-button.secondary {
    background-color: var(--secondary-color);
    color: white;
}
.dashboard-button.secondary:hover {
    background-color: #5a6268;
}

/* Responsividade do Dashboard */
@media (max-width: 500px) {
    .dashboard-main {
        grid-template-columns: 1fr;
    }
    .results-dashboard {
        padding: 15px;
        gap: 15px;
    }
    .dashboard-header h2 {
        font-size: 24px;
    }
    .results-stat-card .stat-value {
        font-size: 32px;
    }
    .results-stat-card.main-stat .stat-value {
        font-size: 48px;
    }
    .dashboard-details {
        flex-direction: column;
        gap: 5px;
        align-items: center;
    }
    .dashboard-footer {
        flex-direction: column;
        align-items: center;
        grid-template-columns: 1fr; /* Altera para uma coluna no mobile */
    }
    .dashboard-button {
        width: 100%;
    }
}
/* Header */
.site-header { position:sticky; top:0; z-index:50; background:#191b2a; border-bottom:1px solid rgba(255,255,255,.06); }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.75rem 1rem; max-width:1100px; margin:0 auto; }
.logo { font-weight:700; color:#fff; text-decoration:none; }
.main-nav a { color:#cfd3ff; text-decoration:none; margin-left:1rem; font-weight:500; }
.main-nav a:hover { text-decoration:underline; }

/* Footer */
.site-footer { margin-top:2rem; border-top:1px solid rgba(255,255,255,.06); padding:1.25rem 1rem; background:#171827; }
.footer-inner { max-width:1100px; margin:0 auto; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1rem; }
.footer-nav a { color:#cfd3ff; text-decoration:none; margin-right:1rem; }
.footer-nav a:hover { text-decoration:underline; }
.copy { color:#98a0c8; font-size:.9rem; }

/* Content blocks below tool */
.seo-section { max-width:900px; margin:1.25rem auto; padding:1rem 1.25rem; background:#1e2133; border:1px solid rgba(255,255,255,.07); border-radius:12px; }
.seo-section h2 { margin-top:.25rem; margin-bottom:.5rem; }
.seo-section h3 { font-size: 1.1em; color: var(--text-color); margin-bottom: 0.4rem; }
.seo-section p { font-size: 1em; line-height: 1.6; color: var(--text-color-secondary); margin-bottom: 1em; }

.breadcrumbs { max-width:900px; margin:1rem auto .5rem; font-size:.95rem; color:#9fb0ff; }
.breadcrumbs a { color:#cfd3ff; text-decoration:none; }
.breadcrumbs a:hover { text-decoration:underline; }

.related-links { display:flex; flex-wrap:wrap; gap:.5rem .75rem; }
.related-links a { color:#b9c4ff; text-decoration:underline; }

/* Mobile */
@media (max-width:680px){
  .header-inner { flex-direction: column; gap: 0.5rem; }
  .main-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 0.75rem; }
  .main-nav a { margin-left:0; }
  .footer-inner { flex-direction: column; text-align: center; }
  .seo-section { margin:1rem .75rem; }
}
/* --- SEO Content & Layout --- */

/* Main wrapper for content below the tool */
.content-container {
    max-width: 900px;
    margin: 1.5rem auto 0 auto;
    padding: 0 1rem;
    text-align: left; /* Ensures all child content aligns left by default */
}

/* Article wrapper */
.seo-article {
    width: 100%;
}

/* Individual content sections */
.seo-section {
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.seo-section h2 {
    font-size: 1.75rem;
    color: var(--text-color);
    margin-top: 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
}

.seo-section h3 {
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.seo-section p, .seo-section li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-color-secondary);
    margin-bottom: 1em;
}

.seo-section p a, .seo-section li a {
    color: var(--primary-color);
    text-decoration: underline;
}

.seo-section ol, .seo-section ul {
    padding-left: 25px; /* Indentation for lists */
    margin-top: 0.5rem;
}

.seo-section strong {
    color: var(--text-color);
    font-weight: 600;
}

/* Callout Boxes */
.callout-box {
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 8px;
    background: #2a2d42;
    border-left: 5px solid #007bff;
}
.callout-box.warning { border-left-color: #fd7e14; }
.callout-box.final-recommendation { border-left-color: #28a745; }
.callout-box p { margin: 0; color: var(--text-color); }
.callout-box p:last-child { margin-bottom: 0; }

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin: 1.5rem 0;
}
.seo-article table {
    width: 100%;
    min-width: 600px;
    border-collapse: collapse;
}
.seo-article th, .seo-article td {
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    text-align: left;
    vertical-align: top;
}
.seo-article th {
    background-color: #2a2d42;
    font-weight: bold;
    color: var(--text-color);
}

/* FAQ Container */
.faq-container {
    max-width: 900px;
    margin: 2rem auto 0 auto;
    padding: 0 1rem;
    text-align: left;
}
.faq-container h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}
.faq-item {
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}
.faq-question {
    display: block;
    width: 100%;
    padding: 1.25rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--text-color);
    position: relative;
    text-align: left;
    background: none;
    border: none;
}
.faq-question:hover {
    color: var(--primary-color);
}
.faq-question::after {
    content: '+';
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.75rem;
    font-weight: 300;
    transition: transform 0.2s ease-in-out;
}
.faq-item[open] > .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}
.faq-answer {
    padding: 0 1.25rem 1.25rem 1.25rem;
    color: var(--text-color-secondary);
    line-height: 1.7;
}
.faq-answer p:last-child {
    margin-bottom: 0;
}
/* --- Adicionado: Correções e Melhorias --- */

/* Garante que o main-content ocupe espaço e empurre o footer para baixo */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-container, .faq-container, .history-panel, #play-area, .info-panel {
    flex-shrink: 0; /* Impede que esses elementos encolham */
}

main.content-container {
    flex-grow: 1; /* Permite que o container principal cresça e ocupe o espaço disponível */
}


/* --- Correção e Melhoria do Estilo do Footer --- */
.site-footer {
    width: 100%;
    margin-top: auto; /* Empurra o footer para o final do espaço disponível */
    background-color: #171827;
    border-top: 1px solid var(--border-color);
    padding: 1.5rem 1rem;
    box-sizing: border-box;
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.footer-nav a {
    color: var(--text-color-secondary);
    text-decoration: none;
    margin-right: 1rem;
    font-size: 0.9rem;
}
.footer-nav a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}
.copy {
    color: var(--text-color-secondary);
    font-size: 0.9rem;
    margin: 0;
}


/* --- Reestruturação do Estilo do FAQ --- */

/* Container Geral do FAQ */
.faq-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.faq-container h2 {
    text-align: center;
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: var(--text-color);
}

/* Estilo para cada item (pergunta/resposta) do FAQ */
.faq-item {
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 0.75rem;
    overflow: hidden; /* Garante que os cantos arredondados sejam aplicados corretamente */
}

/* Estilo do elemento <summary> que contém a pergunta */
.faq-item summary {
    display: block; /* Garante que o summary se comporte como um bloco */
    padding: 1.25rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 1.1rem;
    color: var(--text-color);
    position: relative;
    outline: none; /* Remove o anel de foco padrão */
    transition: background-color 0.2s ease;
}

/* Efeito hover para a pergunta */
.faq-item summary:hover {
    background-color: var(--btn-hover-bg);
}

/* Indicador de expandir/recolher (+/-) */
.faq-item summary::after {
    content: '+';
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.75rem;
    font-weight: 300;
    transition: transform 0.2s ease-in-out;
}

/* Rotação do indicador quando o item está aberto */
.faq-item[open] > summary::after {
    transform: translateY(-50%) rotate(45deg);
}

/* Estilo do container da resposta */
.faq-answer {
    padding: 0 1.25rem 1.25rem 1.25rem;
    color: var(--text-color-secondary);
    line-height: 1.7;
    font-size: 1rem;
    border-top: 1px solid var(--border-color); /* Adiciona uma linha sutil entre pergunta e resposta */
}

.faq-answer p:last-child {
    margin-bottom: 0;
}
/* Header */
.site-header { position:sticky; top:0; z-index:50; background:#191b2a; border-bottom:1px solid rgba(255,255,255,.06); }
.header-inner { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.75rem 1rem; max-width:1100px; margin:0 auto; }
.logo { font-weight:700; color:#fff; text-decoration:none; }
.main-nav a { color:#cfd3ff; text-decoration:none; margin-left:1rem; font-weight:500; }
.main-nav a:hover { text-decoration:underline; }

/* Footer */
.site-footer { margin-top:2rem; border-top:1px solid rgba(255,255,255,.06); padding:1.25rem 1rem; background:#171827; }
.footer-inner { max-width:1100px; margin:0 auto; display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1rem; }
.footer-nav a { color:#cfd3ff; text-decoration:none; margin-right:1rem; }
.footer-nav a:hover { text-decoration:underline; }
.copy { color:#98a0c8; font-size:.9rem; }

/* Content blocks below tool */
.seo-section { max-width:900px; margin:1.25rem auto; padding:1rem 1.25rem; background:#1e2133; border:1px solid rgba(255,255,255,.07); border-radius:12px; }
.seo-section h2 { margin-top:.25rem; margin-bottom:.5rem; }
.seo-section h3 { font-size: 1.1em; color: var(--text-color); margin-bottom: 0.4rem; }
.seo-section p { font-size: 1em; line-height: 1.6; color: var(--text-color-secondary); margin-bottom: 1em; }

.breadcrumbs { max-width:900px; margin:1rem auto .5rem; font-size:.95rem; color:#9fb0ff; }
.breadcrumbs a { color:#cfd3ff; text-decoration:none; }
.breadcrumbs a:hover { text-decoration:underline; }

.related-links { display:flex; flex-wrap:wrap; gap:.5rem .75rem; }
.related-links a { color:#b9c4ff; text-decoration:underline; }

/* Mobile */
@media (max-width:680px){
  .header-inner { flex-direction: column; gap: 0.5rem; }
  .main-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0 0.75rem; }
  .main-nav a { margin-left:0; }
  .footer-inner { flex-direction: column; text-align: center; }
  .seo-section { margin:1rem .75rem; }
}
/* --- START: Reaction Time Test Specific Styles --- */

/* Help Button (?) */
.setting-title {
    display: flex;
    align-items: center;
    gap: 8px; /* Space between title and help button */
}

.help-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid var(--text-color-secondary);
    background-color: var(--background-color-medium);
    color: var(--text-color-secondary);
    font-weight: bold;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.2s, color 0.2s;
}

.help-button:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}


/* Footer Controls (Start/Stop Buttons) */
.panel-footer-controls {
    display: flex;
    gap: 10px;
    margin-top: 15px; /* Space above the buttons */
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.footer-button {
    flex-grow: 1;
    padding: 12px 20px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
    text-transform: uppercase;
}

.footer-button.start {
    background-color: #28a745; /* Green */
    color: white;
}
.footer-button.start:hover:not(:disabled) {
    background-color: #218838;
}

.footer-button.stop {
    background-color: #dc3545; /* Red */
    color: white;
}
.footer-button.stop:hover:not(:disabled) {
    background-color: #c82333;
}

.footer-button:disabled {
    background-color: var(--secondary-color);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Play Area Overlay and Message */
#play-area-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(30, 30, 46, 0.8); /* Dark semi-transparent */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    pointer-events: none; /* Allows clicks to go through if needed */
    transition: opacity 0.3s ease;
}

#play-area-message {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-color);
    padding: 20px;
    border-radius: 10px;
    background-color: rgba(0,0,0,0.2);
    text-align: center;
}

/* Dynamic element for reaction test targets */
#rt-dynamic-element {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

/* Help Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal:not([hidden]) {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--background-color-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 5px 25px var(--shadow-color);
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal:not([hidden]) .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
}

.close-button {
    background: none;
    border: none;
    color: var(--text-color-secondary);
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    transition: color 0.2s;
}

.close-button:hover {
    color: var(--text-color);
}

.modal-body {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.mode-explanation {
    margin-bottom: 20px;
}
.mode-explanation:last-child {
    margin-bottom: 0;
}

.mode-explanation h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 8px;
}

.mode-explanation p {
    margin: 0;
    line-height: 1.6;
    font-size: 15px;
    color: var(--text-color-secondary);
}

/* --- END: Reaction Time Test Specific Styles --- */
/* --- FIX: Game Over Screen Visibility --- */
#game-over-screen.visible {
    display: flex; /* This was missing */
    opacity: 1;
    visibility: visible;
}

/* Ensure the main dashboard grid is adaptive */
.results-dashboard .dashboard-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}
/* --- START: High-Contrast Active Button Styles --- */

/* Remove transform and shadow from the generic active class to avoid conflicts */
.mode-button.active,
.difficulty-button.active,
.time-button.active {
    transform: none;
    box-shadow: none;
}

/* Specific High-Contrast Style for Active Mode Button */
.mode-selection .mode-button.active {
    background-color: var(--primary-color) !important; /* Blue base for all active modes */
    color: white !important;
    box-shadow: 0 0 12px var(--primary-color), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* Specific High-Contrast Style for Active Difficulty Button */
.difficulty-selection .difficulty-button.active {
    color: white !important;
    box-shadow: 0 0 12px var(--shadow-color), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--border-color);
    outline-offset: 2px;
    transform: translateY(-2px);
}
/* We keep the original difficulty colors for the background */
.difficulty-button[data-difficulty="easy"].active { background-color: var(--diff-easy-active) !important; }
.difficulty-button[data-difficulty="normal"].active { background-color: var(--diff-normal-active) !important; }
.difficulty-button[data-difficulty="hard"].active { background-color: var(--diff-hard-active) !important; }
.difficulty-button[data-difficulty="impossible"].active { background-color: var(--diff-impossible-active) !important; }


/* Specific High-Contrast Style for Active Time Button */
.time-selection .time-button.active {
    background-color: var(--time-btn-active) !important;
    color: white !important;
    box-shadow: 0 0 12px var(--time-btn-active), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--time-btn-active);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* --- END: High-Contrast Active Button Styles --- */
/* --- START: High-Contrast Active Button Styles (Global) --- */

/* First, remove generic styles that could conflict */
.mode-button.active,
.difficulty-button.active,
.time-button.active {
    transform: none;
    box-shadow: none;
}

/* Specific High-Contrast Style for Active Mode Button */
.mode-selection .mode-button.active {
    background-color: var(--primary-color) !important;
    color: white !important;
    box-shadow: 0 0 12px var(--primary-color), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* Specific High-Contrast Style for Active Difficulty Button */
.difficulty-selection .difficulty-button.active {
    color: white !important;
    box-shadow: 0 0 12px rgba(0,0,0,0.4), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--border-color);
    outline-offset: 2px;
    transform: translateY(-2px);
}
/* Keep original difficulty background colors */
.difficulty-button[data-difficulty="easy"].active { background-color: var(--diff-easy-active) !important; }
.difficulty-button[data-difficulty="normal"].active { background-color: var(--diff-normal-active) !important; }
.difficulty-button[data-difficulty="hard"].active { background-color: var(--diff-hard-active) !important; }
.difficulty-button[data-difficulty="impossible"].active { background-color: var(--diff-impossible-active) !important; }


/* Specific High-Contrast Style for Active Time Button */
.time-selection .time-button.active {
    background-color: var(--time-btn-active) !important;
    color: white !important;
    box-shadow: 0 0 12px var(--time-btn-active), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--time-btn-active);
    outline-offset: 2px;
    transform: translateY(-2px);
}

/* --- END: High-Contrast Active Button Styles (Global) --- */
/* --- START: Click Speed Test Specific Styles --- */

/* Make the play area cursor a pointer by default for this test */
#play-area.clickable {
    cursor: pointer;
}

/* Style for the targets in Fixed and Dynamic modes */
.click-target {
    position: absolute;
    background-color: var(--game-button-color);
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.1s ease, background-color 0.1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    font-size: 24px;
}

.click-target:active {
    transform: scale(0.9);
}

/* Styles for Click Rush mode */
.rush-target {
    background-color: var(--primary-color);
}

.rush-target.clicked {
    background-color: var(--secondary-color);
    transform: scale(0);
    transition: transform 0.2s ease, background-color 0.2s ease;
    pointer-events: none;
}

/* Hide difficulty selection when not applicable */
.difficulty-selection.hidden {
    display: none !important;
}

.panel-controls-column .setting-title.disabled-title {
    color: var(--text-color-secondary);
    opacity: 0.5;
}

/* Results dashboard adjustments for this page */
#game-over-screen #final-cps-value {
    color: var(--stat-reaction-color); /* Reusing a color for CPS */
}

#game-over-screen #final-score-label {
    font-size: 16px;
}
#game-over-screen .main-stat .stat-value {
     font-size: 48px;
}

#cheater-clicks-container {
    color: #e74c3c; /* Red text for cheater clicks */
}
#cheater-clicks-container strong {
    color: #ff8c8c;
}


/* --- END: Click Speed Test Specific Styles --- */
/* --- START: Click Speed Test v2 Specific Styles --- */

/* Style for the placeholder in Classic Mode */
#classic-mode-placeholder {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-color);
}
#current-cps-display {
    font-size: 28px;
    font-weight: bold;
    color: var(--stat-reaction-color); /* Re-using a vibrant color */
}

/* Ensure new option buttons have same style as old ones */
.option-button {
    padding: var(--control-button-padding);
    font-size: 14px;
    font-weight: bold;
    color: var(--btn-text-default);
    background-color: var(--btn-bg-default);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, color 0.2s ease;
    white-space: nowrap;
    width: calc(100% - 10px);
    max-width: 120px;
    text-align: center;
    line-height: 1.2;
}

.option-button:hover:not(.active) {
    background-color: var(--btn-hover-bg);
    color: var(--text-color);
}

/* Make the active option button purple */
.option-button.active {
    background-color: var(--time-btn-active);
    color: white;
}

/* Add background colors for new difficulty buttons */
/* The .active class will still apply the high-contrast outline from global styles */
.difficulty-button.diff-easy-active { background-color: var(--diff-easy-active); }
.difficulty-button.diff-normal-active { background-color: var(--diff-normal-active); }
.difficulty-button.diff-hard-active { background-color: var(--diff-hard-active); }
.difficulty-button.diff-impossible-active { background-color: var(--diff-impossible-active); }

/* --- END: Click Speed Test v2 Specific Styles --- */
/* --- START: Click Speed Test & Spacebar Test Styles --- */

/* Placeholder for Classic & Spacebar modes */
#classic-mode-placeholder {
    display: flex; /* Overwrite default 'none' from inline style when JS makes it visible */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-color);
}
#current-metric-display {
    font-size: 28px;
    font-weight: bold;
    color: var(--stat-reaction-color); /* Re-using a vibrant color */
}

/* Style for the Spacebar Test prompt inside the play area */
.spacebar-prompt {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    color: var(--text-color);
    font-size: 28px;
    font-weight: bold;
    user-select: none;
    text-shadow: 0 0 10px rgba(0,0,0,0.5);
}

/* New generic class for options buttons */
.options-selection .option-button {
    padding: var(--control-button-padding);
    font-size: 14px;
    font-weight: bold;
    color: var(--btn-text-default);
    background-color: var(--btn-bg-default);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, color 0.2s ease;
    white-space: nowrap;
    width: calc(100% - 10px);
    max-width: 120px;
    text-align: center;
    line-height: 1.2;
}
.options-selection .option-button:hover:not(.active) {
    background-color: var(--btn-hover-bg);
    color: var(--text-color);
}
.options-selection .option-button.active {
    background-color: var(--time-btn-active) !important; /* Purple */
    box-shadow: 0 0 12px var(--time-btn-active), inset 0 1px 2px rgba(0,0,0,0.5);
    outline: 2px solid var(--time-btn-active);
}

/* Correctly apply colors ONLY to ACTIVE difficulty buttons */
.difficulty-selection .difficulty-button[data-difficulty="easy"].active,
.difficulty-selection .difficulty-button[data-difficulty="big"].active {
    background-color: var(--diff-easy-active) !important;
    box-shadow: 0 0 12px var(--diff-easy-active);
    outline-color: var(--diff-easy-active);
}
.difficulty-selection .difficulty-button[data-difficulty="normal"].active {
    background-color: var(--diff-normal-active) !important;
    box-shadow: 0 0 12px var(--diff-normal-active);
    outline-color: var(--diff-normal-active);
}
.difficulty-selection .difficulty-button[data-difficulty="hard"].active,
.difficulty-selection .difficulty-button[data-difficulty="small"].active {
    background-color: var(--diff-hard-active) !important;
    box-shadow: 0 0 12px var(--diff-hard-active);
    outline-color: var(--diff-hard-active);
}
.difficulty-selection .difficulty-button[data-difficulty="expert"].active,
.difficulty-selection .difficulty-button[data-difficulty="smallest"].active {
    background-color: var(--diff-impossible-active) !important;
    box-shadow: 0 0 12px var(--diff-impossible-active);
    outline-color: var(--diff-impossible-active);
}

/* Disabled state for dashboard buttons */
.dashboard-button:disabled {
    background-color: var(--secondary-color) !important;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    box-shadow: none;
    outline: none;
}
.dashboard-button:disabled:hover {
    background-color: var(--secondary-color) !important;
    transform: none;
}


/* --- END: Click Speed Test & Spacebar Test Styles --- */
/* --- START: Click Speed Test Visual Click Effect --- */

.click-effect {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.7);
    transform: translate(-50%, -50%) scale(0);
    animation: click-animation 0.4s ease-out;
    pointer-events: none; /* Ensures it doesn't interfere with clicks */
    z-index: 999;
}

@keyframes click-animation {
    from {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    to {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* --- END: Click Speed Test Visual Click Effect --- */
/* --- START: Click Speed Test Fixes --- */

/* 1. Corrige o alinhamento do alvo (botão) para que ele fique perfeitamente centrado */
.click-target {
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none; /* Impede que o texto seja selecionado dentro do alvo */
}

/* 2. Garante que a animação de clique funcione corretamente com a nova centralização */
.click-target:active {
    transform: translate(-50%, -50%) scale(0.9);
}

/* 3. Adiciona um pouco de preenchimento na parte inferior das colunas de controle para evitar que a borda do botão ativo seja cortada */
.panel-controls-column {
    padding-bottom: 10px;
}

/* --- END: Click Speed Test Fixes --- */