/* Verb Detective Game Styles */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    min-height: 100vh;
    padding: 20px;
}

.nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.home-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: transform 0.2s;
}

.home-btn:hover {
    transform: scale(1.05);
}

.game-title {
    color: #e74c3c;
    font-size: 1.8em;
    flex-grow: 1;
    text-align: center;
}

.verb-detective-container {
    display: grid;
    grid-template-columns: 300px 1fr 280px;
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.instructions-card, .achievements-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
}

.instructions-card h2, .achievements-card h3 {
    color: #e74c3c;
    margin-bottom: 15px;
    font-size: 1.3em;
}

.instructions-card ul {
    list-style: none;
    padding: 0;
}

.instructions-card li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

.instructions-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #e74c3c;
    font-weight: bold;
}

.difficulty-selector {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 2px solid #ecf0f1;
}

.difficulty-selector label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    color: #2c3e50;
}

.difficulty-selector select {
    width: 100%;
    padding: 10px;
    border: 2px solid #e74c3c;
    border-radius: 8px;
    font-size: 1em;
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.difficulty-selector select:hover {
    border-color: #c0392b;
}

/* Achievements */
.achievement {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    margin: 8px 0;
    background: #ecf0f1;
    border-radius: 8px;
    transition: all 0.3s ease;
    opacity: 0.5;
}

.achievement.unlocked {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    opacity: 1;
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(243, 156, 18, 0.4);
}

.achievement-icon {
    font-size: 1.5em;
}

.achievement-name {
    font-weight: bold;
}

/* Game Area */
.game-area {
    background: white;
    border-radius: 10px;
    padding: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sentence-container {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 20px;
}

.sentence {
    font-size: 1.8em;
    line-height: 2;
    text-align: center;
    color: #2c3e50;
    margin-bottom: 30px;
    min-height: 120px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.word {
    padding: 10px 15px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: #ecf0f1;
}

.word:hover {
    background: #e74c3c;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.word.correct {
    background: #27ae60;
    color: white;
    animation: correctPulse 0.6s ease;
}

.word.incorrect {
    background: #e74c3c;
    color: white;
    animation: shake 0.5s ease;
}

@keyframes correctPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.feedback {
    font-size: 1.3em;
    font-weight: bold;
    text-align: center;
    min-height: 40px;
    padding: 10px;
    border-radius: 8px;
}

.feedback.correct {
    color: #27ae60;
    background: #d5f4e6;
}

.feedback.incorrect {
    color: #e74c3c;
    background: #fadbd8;
}

/* Game Controls */
.game-controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 20px 0;
}

.control-btn {
    padding: 12px 24px;
    font-size: 1.1em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.hint-btn {
    background: #3498db;
    color: white;
}

.hint-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

.skip-btn {
    background: #95a5a6;
    color: white;
}

.skip-btn:hover {
    background: #7f8c8d;
    transform: translateY(-2px);
}

.next-btn {
    background: #27ae60;
    color: white;
}

.next-btn:hover {
    background: #229954;
    transform: translateY(-2px);
}

.hint-text {
    background: #fff3cd;
    border: 2px solid #ffc107;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    color: #856404;
    font-size: 1.1em;
    margin-top: 15px;
}

/* Stats Panel */
.stats-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stats-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    height: fit-content;
}

.stats-card h3 {
    color: #e74c3c;
    margin-bottom: 20px;
    text-align: center;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ecf0f1;
}

.stat-item:last-child {
    border-bottom: none;
}

.stat-label {
    font-weight: bold;
    color: #7f8c8d;
}

.stat-value {
    color: #e74c3c;
    font-weight: bold;
    font-size: 1.2em;
}

.reset-btn, .back-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: all 0.3s ease;
}

.reset-btn {
    background: #e74c3c;
    color: white;
}

.reset-btn:hover {
    background: #c0392b;
    transform: translateY(-2px);
}

.back-btn {
    background: #95a5a6;
    color: white;
}

.back-btn:hover {
    background: #7f8c8d;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .verb-detective-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .nav-header {
        flex-direction: column;
        gap: 10px;
    }

    .game-title {
        font-size: 1.4em;
    }

    .sentence {
        font-size: 1.4em;
    }

    .word {
        padding: 8px 12px;
        font-size: 0.9em;
    }

    .game-controls {
        flex-direction: column;
    }

    .control-btn {
        width: 100%;
    }

    .game-area {
        padding: 20px;
    }
}