/* أنماط أداة تعليم الحروف العربية */

:root {
    /* الألوان الرئيسية */
    --letters-primary: #FF6B6B;
    --letters-secondary: #4ECDC4;
    --letters-accent: #FFE66D;
    --letters-success: #95E1D3;
    --letters-warning: #F38181;
    
    /* الخلفيات */
    --letters-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --letters-card-bg: rgba(255, 255, 255, 0.95);
    --letters-overlay: rgba(0, 0, 0, 0.1);
    
    /* النصوص */
    --letters-text: #2D3436;
    --letters-text-light: #636E72;
    
    /* الظلال */
    --letters-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    --letters-shadow-sm: 0 4px 15px rgba(0, 0, 0, 0.1);
    
    /* الزوايا */
    --letters-radius: 20px;
    --letters-radius-sm: 12px;
}

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

body {
    font-family: 'Cairo', 'Tajawal', sans-serif;
    background: var(--letters-bg);
    min-height: 100vh;
    color: var(--letters-text);
    overflow-x: hidden;
}

#game-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* ===== الشاشة الرئيسية ===== */
.home-screen {
    text-align: center;
}

.hero-section {
    padding: 40px 20px;
    margin-bottom: 30px;
}

.mascot {
    font-size: 100px;
    animation: bounce 2s infinite;
    margin-bottom: 20px;
    display: inline-block;
}

.game-title {
    font-size: 2.8rem;
    color: white;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    font-weight: 800;
}

.game-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
}

/* زر تفعيل الصوت */
.audio-enable-btn {
    background: linear-gradient(135deg, #FF6B6B 0%, #F38181 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    margin-top: 20px;
    box-shadow: 0 5px 20px rgba(255,107,107,0.4);
    animation: pulse 2s infinite;
    border: none;
    font-family: inherit;
    display: inline-block;
}

.audio-enable-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 30px rgba(255,107,107,0.6);
}

/* ===== بطاقات الإحصائيات ===== */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 20px 15px;
    box-shadow: var(--letters-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.2);
}

.stat-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--letters-primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--letters-text-light);
}

/* ===== الأزرار الرئيسية ===== */
.main-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.action-btn {
    background: var(--letters-card-bg);
    border: none;
    border-radius: var(--letters-radius);
    padding: 25px 20px;
    cursor: pointer;
    box-shadow: var(--letters-shadow);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.action-btn:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.btn-icon {
    font-size: 3rem;
}

.btn-text {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--letters-text);
}

.btn-learn { background: linear-gradient(135deg, #A8EDEA 0%, #FED6E3 100%); }
.btn-quiz { background: linear-gradient(135deg, #FFECD2 0%, #FCB69F 100%); }
.btn-badges { background: linear-gradient(135deg, #FFEEF8 0%, #F8E1FF 100%); }
.btn-progress { background: linear-gradient(135deg, #E0F7FA 0%, #B2EBF2 100%); }

/* ===== الشارات الأخيرة ===== */
.recent-badges {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 25px;
    margin-top: 20px;
    box-shadow: var(--letters-shadow);
}

.recent-badges h3 {
    margin-bottom: 15px;
    color: var(--letters-text);
}

.badges-preview {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.badge-icon {
    font-size: 2.5rem;
}

.badge-name {
    font-size: 0.85rem;
    color: var(--letters-text-light);
}

/* ===== رأس الشاشة ===== */
.screen-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding: 10px 0;
}

.screen-header h2 {
    color: white;
    font-size: 1.5rem;
    flex: 1;
    text-align: center;
}

.back-btn {
    background: rgba(255,255,255,0.2);
    border: 2px solid white;
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.back-btn:hover {
    background: white;
    color: var(--letters-primary);
}

/* ===== شبكة الحروف ===== */
.letters-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
}

.letter-card {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius-sm);
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    box-shadow: var(--letters-shadow-sm);
    transition: all 0.3s;
    position: relative;
}

.letter-card:hover {
    transform: scale(1.1) rotate(3deg);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.letter-card.learned {
    background: linear-gradient(135deg, #A8EDEA 0%, #FED6E3 100%);
    border: 3px solid #4ECDC4;
}

.letter-char {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--letters-primary);
    display: block;
}

.letter-name {
    font-size: 0.75rem;
    color: var(--letters-text-light);
    margin-top: 5px;
    display: block;
}

.letter-star {
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 1.2rem;
    animation: pulse 1s infinite;
}

/* ===== تفاصيل الحرف ===== */
.letter-showcase {
    text-align: center;
    margin-bottom: 30px;
}

.main-letter {
    font-size: 150px;
    color: white;
    font-weight: 800;
    cursor: pointer;
    position: relative;
    display: inline-block;
    text-shadow: 4px 4px 8px rgba(0,0,0,0.3);
    animation: pulse 2s infinite;
}

.sound-icon {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--letters-accent);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: transform 0.3s;
}

.sound-icon:hover {
    transform: translateX(-50%) scale(1.1);
}

.btn-speak {
    margin-top: 20px;
    background: var(--letters-accent);
    border: none;
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-speak:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

/* ===== أقسام الحرف ===== */
.letter-sections {
    display: grid;
    gap: 20px;
    margin-bottom: 25px;
}

.section {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 20px;
    box-shadow: var(--letters-shadow-sm);
}

.section h3 {
    margin-bottom: 15px;
    color: var(--letters-text);
    font-size: 1.2rem;
}

/* الحركات */
.harakat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.haraka-item {
    background: linear-gradient(135deg, #F5F7FA 0%, #E4E8EC 100%);
    border-radius: var(--letters-radius-sm);
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.haraka-item:hover {
    background: linear-gradient(135deg, #FFE66D 0%, #FFD93D 100%);
    transform: scale(1.05);
}

.haraka-char {
    font-size: 2rem;
    font-weight: 700;
    color: var(--letters-primary);
    display: block;
}

.haraka-name {
    font-size: 0.8rem;
    color: var(--letters-text-light);
}

/* الكلمات */
.examples-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.example-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: linear-gradient(135deg, #F5F7FA 0%, #E4E8EC 100%);
    border-radius: var(--letters-radius-sm);
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.example-item:hover {
    background: linear-gradient(135deg, #A8EDEA 0%, #FED6E3 100%);
    transform: translateX(-5px);
}

.example-image {
    font-size: 2.5rem;
}

.example-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.example-word {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--letters-primary);
}

.example-meaning {
    font-size: 0.9rem;
    color: var(--letters-text-light);
}

/* ===== أزرار التفاعل ===== */
.letter-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6B6B 0%, #F38181 100%);
    color: white;
    box-shadow: 0 5px 20px rgba(255,107,107,0.4);
}

.btn-secondary {
    background: white;
    color: var(--letters-primary);
    border: 2px solid var(--letters-primary);
}

.btn-danger {
    background: linear-gradient(135deg, #F38181 0%, #FF6B6B 100%);
    color: white;
    margin-top: 20px;
}

.btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ===== نظام التهجي الجديد ===== */
.spelling-box {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--letters-shadow);
}

.big-letter {
    font-size: 120px;
    font-weight: 800;
    color: var(--letters-primary);
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    animation: pulse 2s infinite;
    transition: transform 0.3s;
}

.big-letter:hover {
    transform: scale(1.1);
}

.big-letter span {
    font-size: 2rem;
    background: var(--letters-accent);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spelling-box .nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin: 20px 0;
}

.spelling-box .nav button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s;
}

.spelling-box .nav button:hover:not(:disabled) {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.spelling-box .nav button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.spelling-box .nav span {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--letters-text);
    min-width: 120px;
}

.spelling-box .dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.spelling-box .dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #E4E8EC;
    transition: all 0.3s;
}

.spelling-box .dots span.active {
    background: var(--letters-primary);
    transform: scale(1.3);
}

.spelling-box .dots span.done {
    background: var(--letters-success);
}

.btn-full {
    background: linear-gradient(135deg, #4ECDC4 0%, #95E1D3 100%);
    color: white;
    border: none;
    border-radius: 30px;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 15px;
}

.btn-full:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(78, 205, 196, 0.4);
}

/* ===== نظام الاختبار ===== */
.quiz-container {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 25px;
    box-shadow: var(--letters-shadow);
}

.quiz-progress {
    margin-bottom: 25px;
}

.progress-bar {
    height: 10px;
    background: #E4E8EC;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4ECDC4 0%, #95E1D3 100%);
    border-radius: 5px;
    transition: width 0.5s ease;
}

.question-number {
    color: var(--letters-text-light);
    font-size: 0.9rem;
}

.quiz-question {
    text-align: center;
    margin-bottom: 25px;
}

.quiz-question h3 {
    font-size: 1.5rem;
    color: var(--letters-text);
    margin-bottom: 15px;
}

.question-image {
    font-size: 80px;
    animation: bounce 2s infinite;
}

.quiz-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.quiz-option {
    background: linear-gradient(135deg, #F5F7FA 0%, #E4E8EC 100%);
    border: 3px solid transparent;
    border-radius: var(--letters-radius-sm);
    padding: 20px;
    font-size: 2rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s;
}

.quiz-option:hover:not(:disabled) {
    border-color: var(--letters-secondary);
    transform: scale(1.02);
}

.quiz-option.correct {
    background: linear-gradient(135deg, #95E1D3 0%, #4ECDC4 100%);
    border-color: #27AE60;
    animation: correctAnswer 0.5s;
}

.quiz-option.wrong {
    background: linear-gradient(135deg, #F38181 0%, #FF6B6B 100%);
    border-color: #E74C3C;
    animation: shake 0.5s;
}

.word-option {
    font-size: 1.5rem;
}

.sound-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--letters-accent);
    border: none;
    border-radius: var(--letters-radius-sm);
    font-size: 1rem;
    cursor: pointer;
    font-family: inherit;
    font-weight: 600;
}

/* ===== نتائج الاختبار ===== */
.quiz-results {
    text-align: center;
    padding: 40px;
}

.results-stars {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 25px;
}

.star {
    font-size: 60px;
    opacity: 0.3;
    filter: grayscale(100%);
    transition: all 0.5s;
}

.star.earned {
    opacity: 1;
    filter: grayscale(0%);
    animation: starBounce 0.6s;
}

.results-score {
    margin: 25px 0;
}

.score-number {
    font-size: 4rem;
    font-weight: 800;
    color: var(--letters-primary);
    display: block;
}

.score-label {
    font-size: 1.2rem;
    color: var(--letters-text-light);
}

.results-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 30px;
}

/* ===== الشارات ===== */
.badges-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.badge-card {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--letters-shadow-sm);
    transition: all 0.3s;
}

.badge-card.earned {
    background: linear-gradient(135deg, #FFE66D 0%, #FFD93D 100%);
    border: 3px solid #FFA502;
}

.badge-card.locked {
    opacity: 0.5;
    filter: grayscale(100%);
}

.badge-card:hover.earned {
    transform: translateY(-5px) rotate(3deg);
}

.badge-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.badge-card h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.badge-card p {
    font-size: 0.85rem;
    color: var(--letters-text-light);
}

.earned-date {
    display: block;
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--letters-primary);
}

.locked-text {
    font-size: 2rem;
    margin-top: 10px;
    display: block;
}

/* ===== التقدم ===== */
.progress-stats {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: var(--letters-shadow);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.progress-circle {
    position: relative;
    width: 180px;
    height: 180px;
}

.progress-circle svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.progress-bg {
    fill: none;
    stroke: #E4E8EC;
    stroke-width: 10;
}

.progress-fill {
    fill: none;
    stroke: url(#progressGradient);
    stroke-width: 10;
    stroke-linecap: round;
    stroke-dasharray: 283;
    transition: stroke-dashoffset 1s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.progress-percent {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--letters-primary);
    display: block;
}

.progress-label {
    font-size: 1rem;
    color: var(--letters-text-light);
}

.stats-details {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 15px;
    background: #F5F7FA;
    border-radius: 10px;
}

.stat-value {
    font-weight: 700;
    color: var(--letters-primary);
}

.progress-chart {
    background: var(--letters-card-bg);
    border-radius: var(--letters-radius);
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: var(--letters-shadow-sm);
}

.progress-chart h3 {
    margin-bottom: 20px;
    text-align: center;
}

.letters-progress {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.progress-letter {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #E4E8EC;
    border-radius: 10px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--letters-text-light);
    transition: all 0.3s;
}

.progress-letter.learned {
    background: linear-gradient(135deg, #95E1D3 0%, #4ECDC4 100%);
    color: white;
    transform: scale(1.1);
}

/* ===== الرسوم المتحركة ===== */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

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

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

@keyframes correctAnswer {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

@keyframes starBounce {
    0% { transform: scale(0); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

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

.animated-fade-in {
    animation: fadeIn 0.5s ease;
}

.animated-bounce {
    animation: bounce 2s infinite;
}

/* ===== التجاوب ===== */
@media (max-width: 768px) {
    .game-title {
        font-size: 2rem;
    }
    
    .stats-cards {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }
    
    .stat-card {
        padding: 15px 10px;
    }
    
    .stat-icon {
        font-size: 1.8rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .main-actions {
        grid-template-columns: 1fr 1fr;
    }
    
    .action-btn {
        padding: 20px 15px;
    }
    
    .btn-icon {
        font-size: 2.5rem;
    }
    
    .letters-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 8px;
    }
    
    .letter-card {
        padding: 10px 5px;
    }
    
    .letter-char {
        font-size: 1.8rem;
    }
    
    .main-letter {
        font-size: 100px;
    }
    
    .big-letter {
        font-size: 80px;
    }
    
    .harakat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quiz-options {
        grid-template-columns: 1fr;
    }
    
    .badges-grid {
        grid-template-columns: 1fr;
    }
    
    .spelling-box .nav span {
        font-size: 1rem;
        min-width: 80px;
    }
}

@media (max-width: 480px) {
    .letters-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .letter-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .big-letter {
        font-size: 60px;
    }
}

/* ===== SVG Gradient ===== */
svg defs {
    display: none;
}

#progressGradient stop:first-child {
    stop-color: #4ECDC4;
}

#progressGradient stop:last-child {
    stop-color: #95E1D3;
}