/* --- Değişkenler ve Temel Ayarlar --- */
:root {
    --bg-dark: #101010;
    --bg-panel: #1a1a1a;
    --neon-green: #00d660;
    --neon-green-dim: rgba(0, 214, 96, 0.2);
    --text-light: #ffffff;
    --text-muted: #888888;
    --nav-bg: #2a2a2a;
    --icon-color: #000000;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow: hidden; /* App container scroll edilecek */
}

/* --- Uygulama İskeleti --- */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    position: relative;
}

.content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

/* --- Üst Başlık (Header) --- */
.top-header {
    background-color: var(--bg-dark);
    padding: 15px 20px;
    z-index: 10;
    flex-shrink: 0;
}

.header-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

/* Logo */
.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--neon-green);
    letter-spacing: 2px;
    cursor: pointer;
    text-shadow: 0 0 10px var(--neon-green-dim);
}

/* Arama Çubuğu */
.search-container {
    position: relative;
    width: 100%;
    max-width: 400px;
}

#search-input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border-radius: 25px;
    border: none;
    background-color: var(--neon-green);
    color: #000;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    outline: none;
}

#search-input::placeholder {
    color: rgba(0,0,0,0.6);
}

.search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #000;
    font-size: 1.1rem;
    pointer-events: none;
}

/* Profil İkonu */
.profile-container {
    position: absolute;
    top: 0;
    right: 0;
    cursor: pointer;
}

.profile-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--neon-green);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- Ana İçerik Alanı --- */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 20px 100px 20px; /* Altta nav için boşluk */
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
.main-content::-webkit-scrollbar {
    width: 6px;
}
.main-content::-webkit-scrollbar-track {
    background: transparent;
}
.main-content::-webkit-scrollbar-thumb {
    background: var(--nav-bg);
    border-radius: 10px;
}

/* --- Alt Navigasyon (Mobile Default) --- */
.navigation {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 400px;
    background-color: var(--nav-bg);
    border-radius: 30px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 15px 0;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-item {
    color: var(--icon-color);
    font-size: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
}

.nav-item.active {
    color: var(--neon-green);
    filter: drop-shadow(0 0 5px var(--neon-green-dim));
}

/* --- View Container (Sayfa İçerikleri) --- */
.view-section {
    max-width: 1200px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease forwards;
}

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

/* --- Oyun Grid Yapısı --- */
.game-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

/* Oyun Kartı */
.game-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 3/4;
    background-color: var(--bg-panel);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    
    /* DOM Virtualization (Sanallaştırma) */
    content-visibility: auto;
    contain-intrinsic-size: 300px 400px;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 214, 96, 0.2);
}

.game-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* İndirim Rozeti (Ribbon) */
.discount-badge {
    position: absolute;
    top: 0;
    left: 0;
    background-color: #ff3333;
    color: #fff;
    padding: 5px 12px;
    font-weight: 700;
    font-size: 0.9rem;
    border-bottom-right-radius: 8px;
    z-index: 2;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

/* Platform Logosu */
.platform-logo {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 35px;
    height: 35px;
    background-color: var(--bg-dark);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2;
    padding: 5px;
    box-shadow: -2px 2px 10px rgba(0,0,0,0.5);
}

.platform-logo img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* --- Oyun Detay Sayfası --- */
.game-detail {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.game-banner {
    width: 100%;
    height: 200px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}

.game-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Puanlar Grid */
.scores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    align-items: center;
    justify-items: center;
    background-color: rgba(255,255,255,0.02);
    padding: 20px;
    border-radius: 12px;
}

.score-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.score-logo {
    height: 40px;
    object-fit: contain;
}

/* Puan Kutuları */
.score-box {
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    font-size: 1.8rem;
    color: #fff;
    width: 70px;
    height: 70px;
    border-radius: 12px;
}

.score-metacritic { background-color: #66cc33; }
.score-ign { background-color: #bf1313; clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%); width: 80px; height: 90px; }
.score-pcgamer { background-color: #d81f26; border-radius: 50%; border: 4px solid #fff; }

/* Yorumlar Alanı */
.comments-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comment-card {
    background-color: #171a21; /* Steam rengi */
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    color: #a4b4c5;
    font-size: 0.85rem;
}

.comment-header .thumb-up {
    color: #66c0f4;
    font-size: 1.2rem;
}

.comment-body {
    color: #c6d4df;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* --- MASAÜSTÜ (Desktop) MEDYA SORGULARI --- */
@media (min-width: 768px) {
    .app-container {
        flex-direction: row;
    }

    /* Sol Yan Menü (Sidebar Nav) */
    .navigation {
        position: static;
        transform: none;
        width: 80px;
        height: 100vh;
        flex-direction: column;
        justify-content: center;
        gap: 30px;
        border-radius: 0;
        border-right: 1px solid rgba(255,255,255,0.05);
        background-color: var(--bg-dark);
        box-shadow: none;
    }

    .nav-item {
        color: var(--text-muted); /* Masaüstünde siyah ikonlar karanlıkta kaybolur, gri yapalım */
    }

    .nav-item.active {
        color: var(--neon-green);
    }

    /* İçerik Sarıcı */
    .content-wrapper {
        flex: 1;
        display: flex;
        flex-direction: column;
        height: 100vh;
        overflow: hidden;
    }

    /* Header düzeni */
    .top-header {
        width: 100%;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .logo {
        margin-right: auto;
    }

    .search-container {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: 400px;
    }

    .profile-container {
        position: static;
    }

    .main-content {
        padding: 30px;
    }

    /* Oyun Grid - 4+ sütun */
    .game-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 25px;
    }

    /* Oyun Detay Masaüstü */
    .game-banner {
        height: 350px;
    }
}

/* --- Auth & Login Ekranı Stilleri --- */
.login-btn-header {
    background-color: var(--neon-green);
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--neon-green-dim);
}

.login-card {
    background-color: var(--bg-panel);
    padding: 40px;
    border-radius: 15px;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.login-input {
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background-color: rgba(0,0,0,0.2);
    color: #fff;
    font-family: 'Inter', sans-serif;
    outline: none;
    transition: border-color 0.3s;
}

.login-input:focus {
    border-color: var(--neon-green);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: none;
    background-color: var(--neon-green);
    color: #000;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s, transform 0.2s;
}

.submit-btn:hover {
    background-color: #00e666;
    transform: translateY(-2px);
}

.submit-btn:disabled {
    background-color: #555;
    cursor: not-allowed;
    transform: none;
}

/* Switch (Giriş/Kayıt) */
.auth-toggle-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-bottom: 25px;
    margin-top: 10px;
}

.auth-toggle-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 20px;
}

.switch input { 
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255,255,255,0.1);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 3px;
    bottom: 3px;
    background-color: var(--neon-green);
    transition: .4s;
}

input:checked + .slider {
    background-color: rgba(255,255,255,0.2);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--neon-green);
}

input:checked + .slider:before {
    transform: translateX(20px);
}

.slider.round {
    border-radius: 20px;
}

.slider.round:before {
    border-radius: 50%;
}

/* Profile Dropdown */
.profile-dropdown {
    position: absolute;
    top: 60px;
    right: 0;
    background-color: var(--bg-panel);
    border-radius: 10px;
    min-width: 200px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.05);
    z-index: 1000;
    overflow: hidden;
}

.dropdown-item {
    padding: 12px 15px;
    font-size: 0.9rem;
    color: var(--text-light);
    cursor: pointer;
    transition: background-color 0.2s;
}

.dropdown-item:hover {
    background-color: rgba(255,255,255,0.05);
}

.dropdown-divider {
    height: 1px;
    background-color: rgba(255,255,255,0.1);
    margin: 0;
}

.text-danger {
    color: #ff4444;
}