/* Variables CSS personalizadas */
:root {
    --primary-color: #77dd77;
    --secondary-color: #a8e6cf;
    --accent-color: #dcedc1;
    --light-color: #e8f5e9;
    --text-color: #2e7d32;
    --white: #ffffff;
    --header-height: 80px;
}

* {
    font-family: "Poppins", sans-serif;
    box-sizing: border-box;
}

/* Header Styles - Menú principal */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 0 10%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid #fff;
    transition: all 0.3s ease;
    height: var(--header-height);
}

.header:hover {
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

.navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.header .navigation ul li {
    float: left;
    position: relative;
}

.header .navigation ul li a {
    font-size: 16px;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    padding: 22px 20px;
    display: block;
    transition: all 0.3s ease;
}

.header .navigation ul li a:hover {
    background-color: rgba(255, 255, 255, 0.733);
    transform: translateY(-2px);
    color: var(--text-color);
}

#toggle,
.header label {
    display: none;
    cursor: pointer;
}

.menu {
    width: 28px;
    height: 28px;
    filter: brightness(0) invert(1);
}

@media (max-width: 950px) {
    .header label {
        display: initial;
    }

    .header {
        padding: 15px 10%;
    }

    .header .navigation {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--primary-color);
        display: none;
        border-radius: 0 0 12px 12px;
    }

    .header .navigation ul li {
        width: 100%;
    }

    .header .navigation ul li a {
        padding: 12px 20px;
    }

    #toggle:checked ~ .navigation {
        display: block;
        animation: slideDown 0.4s ease-out;
    }
}

/* Animación para el menú desplegable */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reset and Base Styles */
body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: #333;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
    margin-top: var(--header-height);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    padding: 30px;
    margin-top: 20px;
}

/* Game Header */
.game-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #eaeaea;
}

.game-header h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.game-header h1 i {
    color: var(--primary-color);
}

.subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 500;
}

/* Game Info */
.game-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    flex-wrap: wrap;
    gap: 20px;
}

.score-board {
    display: flex;
    gap: 30px;
}

.score-item {
    background-color: white;
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 120px;
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    border: 2px solid var(--primary-color);
}

.score-label {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 5px;
    font-weight: 500;
}

#score, #current-question, #timer {
    font-size: 1.8rem;
    color: var(--text-color);
    font-weight: 700;
}

.instructions {
    flex: 1;
    background-color: var(--light-color);
    padding: 15px 20px;
    border-radius: 10px;
    border-left: 5px solid var(--primary-color);
}

.instructions p {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    margin: 0;
    font-weight: 500;
}

.instructions i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Game Container */
.game-container {
    background-color: white;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    border: 2px solid var(--accent-color);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

#question-number {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.question-progress {
    flex: 1;
    max-width: 400px;
}

.progress-bar {
    height: 12px;
    background-color: var(--light-color);
    border-radius: 6px;
    overflow: hidden;
    border: 1px solid var(--accent-color);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
    width: 10%;
    transition: width 0.5s ease;
}

.question-text {
    background-color: var(--light-color);
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    border-left: 5px solid var(--primary-color);
}

#scrambled-sentence {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
}

.answer-area {
    margin-bottom: 30px;
}

.answer-area h3, .word-bank h3 {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.answer-container {
    min-height: 120px;
    background-color: var(--light-color);
    border: 3px dashed var(--primary-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    transition: all 0.3s ease;
}

.answer-container.drag-over {
    background-color: var(--secondary-color);
    border-color: var(--primary-color);
    border-style: solid;
}

.placeholder {
    color: #95a5a6;
    font-style: italic;
    width: 100%;
    text-align: center;
    padding: 20px;
}

.word-piece {
    background-color: white;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    font-weight: 600;
    cursor: move;
    user-select: none;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    font-size: 1.1rem;
    background: linear-gradient(135deg, #ffffff, var(--light-color));
    border: 2px solid var(--accent-color);
}

.word-piece:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.word-piece.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.word-piece.in-answer {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-color: var(--text-color);
}

.word-bank {
    margin-bottom: 30px;
}

.words-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    background-color: var(--light-color);
    padding: 20px;
    border-radius: 12px;
    min-height: 100px;
    border: 2px solid var(--accent-color);
}

/* Controls */
.controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.check-btn {
    background: linear-gradient(135deg, var(--primary-color), #27ae60);
    color: white;
}

.check-btn:hover {
    background: linear-gradient(135deg, #27ae60, #219653);
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(46, 204, 113, 0.3);
    border-color: var(--text-color);
}

.reset-btn {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.reset-btn:hover {
    background: linear-gradient(135deg, #c0392b, #a93226);
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(231, 76, 60, 0.3);
    border-color: #a93226;
}

.hint-btn {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
}

.hint-btn:hover {
    background: linear-gradient(135deg, #e67e22, #d35400);
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(243, 156, 18, 0.3);
    border-color: #d35400;
}

.next-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
}

.next-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #2980b9, #1f618d);
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(52, 152, 219, 0.3);
    border-color: #1f618d;
}

.next-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    transform: none;
}

/* Feedback Container */
.feedback-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

@media (max-width: 992px) {
    .feedback-container {
        grid-template-columns: 1fr;
    }
}

.feedback, .results-summary {
    background-color: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    border: 2px solid var(--accent-color);
}

.feedback-header, .results-summary h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.feedback-header i, .results-summary h3 i {
    color: var(--primary-color);
}

.feedback-content {
    min-height: 150px;
}

#feedback-text {
    font-size: 1.1rem;
    margin-bottom: 15px;
    padding: 15px;
    border-radius: 8px;
}

.feedback-correct {
    background-color: var(--light-color);
    color: var(--text-color);
    border-left: 5px solid var(--primary-color);
}

.feedback-incorrect {
    background-color: #fdeaea;
    color: #e74c3c;
    border-left: 5px solid #e74c3c;
}

.feedback-hint {
    background-color: #fef9e7;
    color: #f39c12;
    border-left: 5px solid #f39c12;
}

.correct-answer {
    background-color: var(--secondary-color);
    padding: 15px;
    border-radius: 8px;
    border-left: 5px solid var(--primary-color);
    display: none;
    color: var(--text-color);
}

.correct-answer.show {
    display: block;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.result-item {
    background-color: var(--light-color);
    padding: 12px;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 80px;
    border: 2px solid var(--accent-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.result-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
}

.result-item.correct {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: 2px solid var(--text-color);
}

.result-item.incorrect {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
    border: 2px solid #a93226;
}

.result-item.pending {
    background-color: var(--light-color);
    color: var(--text-color);
    border: 2px dashed var(--accent-color);
}

.result-number {
    font-size: 0.9rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.result-item.correct .result-number,
.result-item.incorrect .result-number {
    color: white;
}

/* Game Completed */
.game-completed {
    display: none;
    background-color: white;
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    margin-top: 30px;
    border: 3px solid var(--primary-color);
}

.game-completed.show {
    display: block;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.trophy-icon {
    font-size: 5rem;
    color: #f1c40f;
    margin-bottom: 20px;
    animation: bounce 1.5s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.completion-content h2 {
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-family: 'Poppins', sans-serif;
}

.final-score, .completion-time {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 15px;
    font-weight: 500;
}

#final-score, #completion-time {
    font-weight: 700;
    color: var(--primary-color);
}

.completion-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.play-again-btn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.review-btn {
    background: linear-gradient(135deg, #9b59b6, #8e44ad);
    color: white;
}

.play-again-btn:hover, .review-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 14px rgba(0, 0, 0, 0.2);
    border-color: var(--text-color);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        margin-top: 10px;
    }
    
    body {
        padding: 10px;
        margin-top: var(--header-height);
    }
    
    .game-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .game-info {
        flex-direction: column;
        align-items: stretch;
    }
    
    .score-board {
        justify-content: space-around;
    }
    
    .controls {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    #scrambled-sentence {
        font-size: 1.5rem;
    }
    
    .header {
        padding: 15px 5%;
    }
}

@media (max-width: 480px) {
    .score-board {
        flex-direction: column;
        align-items: center;
    }
    
    .score-item {
        width: 100%;
    }
    
    .question-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .question-progress {
        width: 100%;
    }
    
    .header .navigation ul li a {
        padding: 12px 15px;
    }
}