:root {
    --bg-color: #f0f4f8;
    --card-bg: #ffffff;
    --text-color: #333;
    --primary-color: #4a90e2;
    --primary-hover: #357abd;
    --correct-color: #28a745;
    --incorrect-color: #dc3545;
    --font-family: 'Poppins', sans-serif;
    --shadow: 0 4px 6px rgba(0,0,0,0.1);
    --border-radius: 8px;

    --house-red: #e74c3c;
    --house-green: #2ecc71;
    --house-blue: #3498db;
    --house-yellow: #f1c40f;
    --house-1: #9b59b6; /* Mesa 1 */
    --house-2: #34495e; /* Mesa 2 */
    --house-3: #1abc9c; /* Mesa 3 */
    --house-4: #e67e22; /* Mesa 4 */

    --house-joana: #e74c3c;
    --house-lucas: #2ecc71;
    --house-miguel: #3498db;
    --house-rafaela: #f1c40f;

    --house-101: #9b59b6;
    --house-102: #34495e;
    --house-103: #1abc9c;
    --house-104: #e67e22;
}

.hidden {
    display: none !important;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    background-image: url('background.png');
    background-size: cover;
    background-position: center;
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    justify-content: center;
    align-items: center; /* Changed to center content vertically */
    min-height: 100vh;
    padding: 1rem;
}

#start-screen {
    width: 100%;
    max-width: 600px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
}

#start-screen h1 {
    color: var(--primary-color);
    margin-bottom: 2rem;
}

#game-selection {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.game-button {
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    text-transform: uppercase;
}

.game-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-3px);
}

#game-container {
    width: 100%;
    max-width: 1200px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

#back-button {
    position: absolute;
    top: 0;
    left: 0;
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: background-color 0.2s, color 0.2s;
}

#back-button:hover {
    background-color: var(--primary-color);
    color: #fff;
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

#clues {
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

#clues h2 {
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

#clues ul {
    list-style-type: none;
    padding-left: 0;
}

#clues li {
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

#clues li.completed {
    text-decoration: line-through;
    color: #888;
}

#game-board {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.house-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1rem;
    border-left: 10px solid;
    transition: transform 0.2s ease-in-out;
}

.house-card:hover {
    transform: translateY(-5px);
}

/* Card color styles for Game 3 */
.house-card[data-camiseta="Vermelha"] { background-color: #f06c77; }
.house-card[data-camiseta="Verde"] { background-color: #2be34a; }
.house-card[data-camiseta="Azul"] { background-color: #77cced; }
.house-card[data-camiseta="Amarela"] { background-color: #faeb61; }

.house-title {
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.house-card[data-color="Vermelha"] { border-color: var(--house-red); }
.house-card[data-color="Verde"] { border-color: var(--house-green); }
.house-card[data-color="Azul"] { border-color: var(--house-blue); }
.house-card[data-color="Amarela"] { border-color: var(--house-yellow); }
.house-card[data-color="Mesa 1"] { border-color: var(--house-1); }
.house-card[data-color="Mesa 2"] { border-color: var(--house-2); }
.house-card[data-color="Mesa 3"] { border-color: var(--house-3); }
.house-card[data-color="Mesa 4"] { border-color: var(--house-4); }

.house-card[data-color="Joana"] { border-color: var(--house-joana); }
.house-card[data-color="Lucas"] { border-color: var(--house-lucas); }
.house-card[data-color="Miguel"] { border-color: var(--house-miguel); }
.house-card[data-color="Rafaela"] { border-color: var(--house-rafaela); }

.house-card[data-color="101"] { border-color: var(--house-101); }
.house-card[data-color="102"] { border-color: var(--house-102); }
.house-card[data-color="103"] { border-color: var(--house-103); }
.house-card[data-color="104"] { border-color: var(--house-104); }

.house-card[data-color="Vermelha"] .house-title { color: var(--house-red); }
.house-card[data-color="Verde"] .house-title { color: var(--house-green); }
.house-card[data-color="Azul"] .house-title { color: var(--house-blue); }
.house-card[data-color="Amarela"] .house-title { color: var(--house-yellow); }
.house-card[data-color="Mesa 1"] .house-title { color: var(--house-1); }
.house-card[data-color="Mesa 2"] .house-title { color: var(--house-2); }
.house-card[data-color="Mesa 3"] .house-title { color: var(--house-3); }
.house-card[data-color="Mesa 4"] .house-title { color: var(--house-4); }

.house-card[data-color="Joana"] .house-title { color: var(--house-joana); }
.house-card[data-color="Lucas"] .house-title { color: var(--house-lucas); }
.house-card[data-color="Miguel"] .house-title { color: var(--house-miguel); }
.house-card[data-color="Rafaela"] .house-title { color: var(--house-rafaela); }

.house-card[data-color="101"] .house-title { color: var(--house-101); }
.house-card[data-color="102"] .house-title { color: var(--house-102); }
.house-card[data-color="103"] .house-title { color: var(--house-103); }
.house-card[data-color="104"] .house-title { color: var(--house-104); }

.selector-group {
    margin-bottom: 0.5rem;
}

.selector-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.selector-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-family: var(--font-family);
    background-color: #f8f9fa;
}

#check-button {
    display: block;
    width: 100%;
    padding: 1rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    background-color: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s;
    text-transform: uppercase;
}

#check-button:hover {
    background-color: var(--primary-hover);
}

#feedback {
    margin-top: 1rem;
    padding: 1rem;
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    display: none;
}

#feedback.correct {
    display: block;
    background-color: var(--correct-color);
    color: #fff;
}

#feedback.incorrect {
    display: block;
    background-color: var(--incorrect-color);
    color: #fff;
}

@media (max-width: 767px) {
    #back-button {
        position: static;
        margin-bottom: 1rem;
        width: 100%;
    }
}

@media (min-width: 768px) {
    #game-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    #game-board {
        grid-template-columns: repeat(4, 1fr);
    }
    
    #game-container {
        padding: 2rem;
    }
}