/* ==========================================================================
   CHOOK ZEKA DÜNYASI - PREMIUM STİL SİSTEMİ (style.css)
   Açıklama: Gençler ve kadınlara özel, canlı, akıcı ve cammorfizm (glassmorphism)
   tasarım diliyle hazırlanmış, koyu ve açık mod destekli stil dosyası.
   ========================================================================== */

/* 1. TEMA DEĞİŞKENLERİ & TASARIM SİSTEMİ */
:root {
    /* Yazı Tipleri */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Sabit Renkler & Degradeler */
    --grad-chook: linear-gradient(135deg, #10b981 0%, #047857 100%); /* Yeşil Doğa Tonları (Chook Temiz) */
    --grad-es-yasam: linear-gradient(135deg, #059669 0%, #064e3b 100%); /* Doğa Yeşili */
    --grad-gold: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    --grad-card-back: linear-gradient(135deg, #10b981 0%, #064e3b 100%); /* Doğa Yeşili Kart Arkası */

    /* Geçiş Süreleri */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Koyu Yeşil / Orman Teması (Varsayılan) */
body.lavender-theme {
    --bg-main: #05160e; /* Derin Doğa Koyu Yeşili */
    --bg-glow-1: #064e3b;
    --bg-glow-2: #10b981;
    
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-bg-hover: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-border-hover: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    
    --text-main: #ffffff; /* Saf Beyaz */
    --text-muted: #a3b899; /* Doğa Yaprak Rengi */
    --text-accent: #34d399; /* Canlı Açık Yeşil */
    --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    --option-bg: rgba(255, 255, 255, 0.04);
    --option-border: rgba(255, 255, 255, 0.08);
}

/* Saf Doğa / Açık Tema (Magic Butonu ile Geçiş) */
body.pastel-theme {
    --bg-main: #f0fdf4; /* Temiz Açık Yeşil / Saf Beyaz Dokunuş */
    --bg-glow-1: #dcfce7;
    --bg-glow-2: #bbf7d0;
    
    --glass-bg: rgba(255, 255, 255, 0.85); /* Saf Beyaza Yakın Buzlu Cam */
    --glass-bg-hover: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(16, 185, 129, 0.15);
    --glass-border-hover: rgba(16, 185, 129, 0.3);
    --glass-shadow: 0 8px 32px 0 rgba(16, 185, 129, 0.08);
    
    --text-main: #064e3b; /* Koyu Yaprak Yeşili */
    --text-muted: #166534;
    --text-accent: #10b981; /* Canlı Yeşil */
    --card-shadow: 0 8px 24px rgba(16, 185, 129, 0.06);
    
    --option-bg: rgba(16, 185, 129, 0.04);
    --option-border: rgba(16, 185, 129, 0.1);
}

/* 2. SIFIRLAMA & GENEL AYARLAR */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent; /* Mobil tıklama mavi çerçeve iptali */
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    transition: background-color var(--transition-slow);
}

/* Yerel Parıldayan Küreler (Arka Plan Animasyonu) */
.bg-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
    opacity: 0.6;
    animation: floatGlow 12s infinite alternate ease-in-out;
}

.bg-glow-1 {
    background-color: var(--bg-glow-1);
    top: -50px;
    left: -50px;
}

.bg-glow-2 {
    background-color: var(--bg-glow-2);
    bottom: -50px;
    right: -50px;
    animation-delay: -6s;
}

@keyframes floatGlow {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 40px) scale(1.15); }
}

/* 3. ANA UYGULAMA PANELİ (Mobil Boyut Sabitleyici) */
.app-container {
    width: 100%;
    max-width: 480px; /* Mobil telefon oranı */
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 16px;
    position: relative;
    z-index: 1;
}

/* 4. HEADER (ÜST BAR) */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 60px;
    margin-bottom: 12px;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.header-logo:active {
    transform: scale(0.95);
}

.logo-emoji {
    font-size: 1.6rem;
}

.accent-text {
    background: var(--grad-chook);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-stats {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 50px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-family: var(--font-heading);
    font-weight: 700;
    box-shadow: var(--card-shadow);
}

.gold-crown {
    color: #fbbf24;
    font-size: 1.1rem;
    filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.4));
    animation: pulseGold 2s infinite;
}

/* 5. BUTONLAR VE İKONLAR */
.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

.icon-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.icon-btn:active {
    transform: translateY(1px);
}

.primary-btn {
    background: var(--grad-chook);
    color: #ffffff;
    border: none;
    padding: 14px 28px;
    border-radius: 16px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
    transition: all var(--transition-normal);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

.primary-btn:active {
    transform: translateY(1px);
}

.secondary-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 14px 24px;
    border-radius: 16px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.secondary-btn:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

.text-btn {
    background: none;
    border: none;
    color: var(--text-accent);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-fast);
}

.text-btn:hover {
    color: var(--text-main);
}

/* 6. EKRAN GEÇİŞ MANTIĞI */
.game-screen {
    display: none;
    flex-direction: column;
    flex: 1;
    width: 100%;
}

.game-screen.active {
    display: flex;
}

/* 7. DASHBOARD / GİRİŞ PANELİ */
.dashboard-hero {
    text-align: center;
    margin: 20px 0 30px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 12px;
}

.gradient-text {
    background: var(--grad-chook);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    padding: 0 10px;
}

/* Mod Kartları Izgarası */
.modes-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.mode-card {
    position: relative;
    padding: 24px;
    border-radius: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    cursor: pointer;
    transition: all var(--transition-normal);
    overflow: hidden;
}

.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    opacity: 0.8;
}

.card-memory::before {
    background: var(--grad-chook);
}

.card-trivia::before {
    background: var(--grad-es-yasam);
}

.mode-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 50px;
    background: rgba(236, 72, 153, 0.15);
    color: #f472b6;
    letter-spacing: 0.5px;
}

.mode-card-badge.text-green {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.mode-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.card-memory .mode-icon-wrapper {
    background: var(--grad-chook);
}

.card-trivia .mode-icon-wrapper {
    background: var(--grad-es-yasam);
}

.mode-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.mode-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 16px;
}

.mode-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform var(--transition-fast);
}

.card-memory .mode-play-btn { color: #f472b6; }
.card-trivia .mode-play-btn { color: #34d399; }

.mode-card:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--glass-border-hover);
    box-shadow: 0 12px 40px rgba(139, 92, 246, 0.15);
}

.mode-card:active {
    transform: translateY(-1px) scale(1);
}

/* Marka Reklam Şeridi */
.brands-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 16px;
    border-radius: 20px;
    margin-top: auto;
    box-shadow: var(--card-shadow);
}

.brand-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
}

.brand-logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.brand-logo.green {
    color: #10b981;
}

.brand-logo.purple {
    color: #a78bfa;
}

.brand-text {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.brand-divider {
    width: 1px;
    height: 40px;
    background: var(--glass-border);
    margin: 0 10px;
}

/* 8. KONTROL BARLARI (Oyun Alanları) */
.game-control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 12px 18px;
    border-radius: 18px;
    margin-bottom: 12px;
    box-shadow: var(--card-shadow);
}

.game-timer {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-accent);
}

.game-moves {
    font-weight: 500;
    font-size: 1rem;
    color: var(--text-muted);
}

.score-combo-bar {
    display: flex;
    justify-content: center;
    height: 30px;
    margin-bottom: 8px;
}

.combo-badge {
    background: var(--grad-chook);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 4px 14px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 10px rgba(236, 72, 153, 0.3);
    animation: pulse 1s infinite alternate;
}

.combo-badge.hidden {
    display: none !important;
}

/* 9. HAFIZA KARTI KUTUSU (MEMORY GRID) */
.memory-grid-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    width: 100%;
    aspect-ratio: 1; /* Kare ızgara */
    perspective: 1000px; /* 3D derinlik */
}

/* Kart Kartpostalı */
.card-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.card-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform var(--transition-slow);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
}

.card-wrapper.flipped .card-inner {
    transform: rotateY(180deg);
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--glass-border);
}

/* Kartın Arkası (Kapalı hal) */
.card-back {
    background: var(--grad-card-back);
    border-color: rgba(255, 255, 255, 0.2);
}

.card-logo-placeholder {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.8rem;
    color: #ffffff;
    opacity: 0.9;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: rotateLogo 8s infinite linear;
}

@keyframes rotateLogo {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Kartın Önü (Açık hal) */
.card-front {
    background: var(--glass-bg);
    transform: rotateY(180deg);
    padding: 8px;
}

.card-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 10px;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.card-emoji {
    font-size: 2.2rem;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
}

/* Başarılı Eşleşme Işığı */
.card-wrapper.matched .card-inner .card-front {
    border-color: #34d399;
    background: rgba(52, 211, 153, 0.15);
    animation: matchSuccess 0.5s ease-out;
}

@keyframes matchSuccess {
    0% { transform: rotateY(180deg) scale(1); }
    50% { transform: rotateY(180deg) scale(1.1); box-shadow: 0 0 25px rgba(52, 211, 153, 0.6); }
    100% { transform: rotateY(180deg) scale(1); }
}

/* 10. BİLGİ YARIŞMASI ALANI */
.progress-bar-container {
    width: 100%;
    height: 8px;
    background: var(--glass-bg);
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    margin-bottom: 24px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--grad-es-yasam);
    width: 20%;
    border-radius: 10px;
    transition: width var(--transition-normal);
}

.trivia-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.question-card {
    padding: 24px;
    border-radius: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.trivia-category {
    position: absolute;
    top: 15px;
    left: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.question-text {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.5;
    margin-top: 15px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
    margin-bottom: 20px;
}

.option-btn {
    width: 100%;
    padding: 16px 20px;
    border-radius: 18px;
    background: var(--option-bg);
    border: 2px solid var(--option-border);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--card-shadow);
    transition: all var(--transition-normal);
}

.option-letter {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    color: var(--text-accent);
    transition: all var(--transition-normal);
}

.option-btn:hover:not(.correct):not(.incorrect) {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    transform: translateY(-2px);
}

.option-btn:hover:not(.correct):not(.incorrect) .option-letter {
    border-color: var(--text-accent);
    color: #ffffff;
    background: var(--text-accent);
}

/* Doğru Seçenek CSS */
.option-btn.correct {
    background: rgba(16, 185, 129, 0.15) !important;
    border-color: #10b981 !important;
    color: #10b981 !important;
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

.option-btn.correct .option-letter {
    background: #10b981 !important;
    border-color: #10b981 !important;
    color: #ffffff !important;
}

/* Yanlış Seçenek CSS */
.option-btn.incorrect {
    background: rgba(239, 68, 68, 0.15) !important;
    border-color: #ef4444 !important;
    color: #ef4444 !important;
    animation: shakeIncorrect 0.4s ease-in-out;
}

.option-btn.incorrect .option-letter {
    background: #ef4444 !important;
    border-color: #ef4444 !important;
    color: #ffffff !important;
}

@keyframes shakeIncorrect {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* 11. MODAL OVERLAY & GLASS MODAL */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(12, 10, 28, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 100;
    display: none; /* JS ile flex yapılacak */
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content.glass-modal {
    width: 100%;
    max-width: 400px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 28px;
    box-shadow: var(--glass-shadow);
    padding: 28px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.modal-header {
    margin-bottom: 20px;
}

.tip-icon-wrapper {
    width: 65px;
    height: 65px;
    border-radius: 20px;
    background: var(--grad-chook);
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    margin: 0 auto 16px;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.modal-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
}

.modal-body {
    margin-bottom: 24px;
}

.tip-image-placeholder {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    background: var(--grad-es-yasam);
    color: #ffffff;
    margin-bottom: 16px;
    box-shadow: 0 4px 10px rgba(16, 185, 129, 0.3);
}

.tip-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-muted);
}

/* Oyun Sonu Sonuç Modalı */
.trophy-wrapper {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    background: var(--grad-gold);
    color: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    margin: 0 auto 16px;
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
    animation: floatTrophy 3s infinite alternate ease-in-out;
}

@keyframes floatTrophy {
    0% { transform: translateY(0) rotate(0deg); }
    100% { transform: translateY(-8px) rotate(5deg); }
}

.result-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.result-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
}

.result-stat-box {
    background: var(--option-bg);
    border: 1px solid var(--option-border);
    padding: 14px;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

.stat-value {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--text-accent);
}

.result-brand-promo {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.15);
    padding: 12px 16px;
    border-radius: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-align: left;
    margin-bottom: 24px;
}

.green-icon {
    color: #10b981;
    font-size: 1.2rem;
    margin-top: 2px;
}

.promo-text {
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--text-muted);
}

.modal-footer {
    display: flex;
    justify-content: center;
}

.modal-footer.horizontal {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 10px;
}

/* 12. ANIMATION UTILITIES */
.animate-fade-in {
    animation: fadeIn var(--transition-slow) forwards;
}

.animate-scale-in {
    animation: scaleIn var(--transition-normal) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes pulseGold {
    0% { filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.4)); }
    50% { filter: drop-shadow(0 2px 10px rgba(251, 191, 36, 0.8)); }
    100% { filter: drop-shadow(0 2px 4px rgba(251, 191, 36, 0.4)); }
}

/* Konfeti Efekti Kabı */
.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

/* ==========================================================================
   13. 15 SEVİYELİ AŞAMALI SEVİYE SİSTEMİ STİLLERİ (YENİ)
   ========================================================================== */

.screen-title-badge {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    padding: 6px 14px;
    border-radius: 50px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-main);
    letter-spacing: 0.5px;
    box-shadow: var(--card-shadow);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.levels-container {
    padding: 10px 5px;
    text-align: center;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* Mobil uyumlu 4 sütun */
    gap: 12px;
    margin-top: 24px;
    padding: 5px;
}

@media (max-width: 360px) {
    .levels-grid {
        grid-template-columns: repeat(3, 1fr); /* Çok küçük ekranlarda 3 sütun */
        gap: 10px;
    }
}

.level-card {
    aspect-ratio: 1;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-normal);
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.level-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

/* Unlocked (Açık Seviye) */
.level-card.unlocked {
    border-color: rgba(52, 211, 153, 0.4);
    background: rgba(255, 255, 255, 0.08);
}

.level-card.unlocked:active {
    transform: scale(0.92);
}

.level-card.unlocked .level-num {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.level-card.unlocked .level-status {
    font-size: 0.65rem;
    color: var(--text-accent);
    margin-top: 2px;
    font-weight: 600;
}

/* Current Unlocked Level (Oynanacak Son Seviye - Özel Efekt) */
.level-card.unlocked.current {
    background: var(--grad-chook);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
    animation: pulse 1.5s infinite alternate ease-in-out;
}

.level-card.unlocked.current .level-num {
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.level-card.unlocked.current .level-status {
    color: #ffffff;
    opacity: 0.9;
}

/* Completed (Tamamlanmış Seviye) */
.level-card.completed {
    background: rgba(16, 185, 129, 0.08);
    border-color: rgba(16, 185, 129, 0.5);
}

.level-card.completed .level-num {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: line-through;
    text-decoration-color: var(--text-accent);
}

/* Completed Icon Badge */
.level-card.completed .level-check {
    position: absolute;
    top: 5px;
    right: 6px;
    font-size: 0.75rem;
    color: var(--text-accent);
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

/* Stars for Completed Levels */
.level-stars {
    display: flex;
    gap: 1px;
    margin-top: 2px;
}

.level-stars i {
    font-size: 0.55rem;
    color: #fbbf24; /* Altın rengi yıldız */
    filter: drop-shadow(0 0 3px rgba(251, 191, 36, 0.4));
}

/* Locked (Kilitli Seviye) */
.level-card.locked {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.03);
}

.level-card.locked .level-num {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.level-card.locked i.fa-lock {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* Oyun İçi Alt İstatistik Çubuğu */
.game-stats-subbar {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    padding: 8px 16px;
    border-radius: 16px;
    margin: 12px 0;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.game-stats-subbar .stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.game-stats-subbar .stat-item .stat-value {
    font-weight: 700;
    color: var(--text-main);
}

/* Hamle Sınırı Yaklaştığında Uyarı Sınıfı */
.stat-value.warning {
    color: #ef4444 !important; /* Canlı Kırmızı */
    animation: pulse 0.5s infinite alternate ease-in-out;
}

/* 5 ve Üzeri Sütunlu Izgaralar İçin Kompakt Görünüm */
.memory-grid.compact {
    gap: 6px;
}

.memory-grid.compact .card-emoji {
    font-size: 1.4rem;
}

.memory-grid.compact .card-inner,
.memory-grid.compact .card-face {
    border-radius: 10px;
}

.memory-grid.compact .card-logo-placeholder {
    font-size: 1rem;
}