/* ===== AUTH & LEADERBOARD STYLES ===== */

/* Auth Button in Navbar */
.auth-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6) !important;
    /* Solid/Stronger Gradient */
    border: 1px solid rgba(139, 92, 246, 0.5);
    border-radius: 8px;
    color: #e2e8f0;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-nav-btn:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    /* Darker/Rich interaction */
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.5);
}

.auth-nav-btn.logged-in {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: rgba(139, 92, 246, 0.5);
}

.auth-nav-btn.logged-in:hover {
    background: linear-gradient(135deg, #4f46e5, #7c3aed);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.5);
}

.user-avatar {
    font-size: 1.1rem;
}

/* Leaderboard Button */
.leaderboard-nav-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2));
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    color: #fcd34d;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.leaderboard-nav-btn:hover {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.4), rgba(245, 158, 11, 0.4));
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.3);
}

/* Auth Modal Tabs */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border-radius: 10px;
    overflow: hidden;
    background: rgba(30, 41, 59, 0.5);
}

.auth-tab {
    flex: 1;
    padding: 0.75rem 1rem;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.auth-tab:hover {
    color: #e2e8f0;
    background: rgba(99, 102, 241, 0.1);
}

.auth-tab.active {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-form.hidden {
    display: none;
}

.auth-input-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.auth-input-group label {
    color: #cbd5e1;
    font-size: 0.9rem;
    font-weight: 500;
}

.auth-input-group input {
    padding: 0.75rem 1rem;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    color: #e2e8f0;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.auth-input-group input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.2);
}

.auth-input-group input::placeholder {
    color: #64748b;
}

.auth-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.75rem;
    border-radius: 8px;
    font-size: 0.9rem;
    text-align: center;
}

.auth-error.hidden {
    display: none;
}

.auth-submit-btn {
    padding: 0.875rem 1.5rem;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}

.auth-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

/* User Menu Modal */
.user-menu-content {
    text-align: center;
}

.user-menu-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 1rem;
}

.user-menu-username {
    font-size: 1.5rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 1.5rem;
}

.user-scores-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.user-score-item {
    background: rgba(30, 41, 59, 0.6);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
}

.user-score-label {
    font-size: 0.8rem;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}

.user-score-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logout-btn {
    width: 100%;
    padding: 0.875rem;
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 10px;
    color: #fca5a5;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.3);
    transform: translateY(-2px);
}

/* Leaderboard Modal - TAM EKRAN */
.leaderboard-content {
    max-width: 100%;
    width: 100%;
    height: 100vh;
    max-height: 100vh;
    margin: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
}

.leaderboard-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1rem;
}

.leaderboard-tab {
    padding: 0.5rem 1rem;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    color: #94a3b8;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.leaderboard-tab:hover {
    background: rgba(99, 102, 241, 0.2);
    color: #e2e8f0;
}

.leaderboard-tab.active {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border-color: transparent;
    color: white;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex: 1;
    overflow-y: auto;
    padding: 0 1rem 2rem 1rem;
}

.leaderboard-list::-webkit-scrollbar {
    width: 6px;
}

.leaderboard-list::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.3);
    border-radius: 3px;
}

.leaderboard-list::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.5);
    border-radius: 3px;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.875rem 1rem;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.leaderboard-item:hover {
    background: rgba(30, 41, 59, 0.8);
    transform: translateX(5px);
}

.leaderboard-item.top-three {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
    border-color: rgba(251, 191, 36, 0.2);
}

.leaderboard-item.current-user {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1), rgba(16, 185, 129, 0.05));
    border-color: rgba(34, 197, 94, 0.3);
}

.leaderboard-rank {
    font-size: 1.5rem;
    min-width: 40px;
    text-align: center;
}

.leaderboard-user {
    flex: 1;
}

.leaderboard-username {
    font-weight: 600;
    color: #e2e8f0;
}

.leaderboard-score {
    font-weight: 700;
    color: #8b5cf6;
    font-size: 1.1rem;
}

.leaderboard-empty {
    text-align: center;
    padding: 2rem;
    color: #94a3b8;
}

.leaderboard-empty .empty-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 1rem;
}

.leaderboard-empty .empty-hint {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 0.5rem;
}

/* Auth Notification */
.auth-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: rgba(30, 41, 59, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 10001;
    transform: translateX(400px);
    opacity: 0;
    transition: all 0.3s ease;
}

.auth-notification.show {
    transform: translateX(0);
    opacity: 1;
}

.auth-notification.success {
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.auth-notification.error {
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.auth-notification.info {
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.auth-notification .notification-icon {
    font-size: 1.25rem;
}

.auth-notification .notification-text {
    color: #e2e8f0;
    font-weight: 500;
}

/* Loading Spinner */
.leaderboard-loading {
    text-align: center;
    padding: 2rem;
    color: #94a3b8;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(99, 102, 241, 0.2);
    border-top-color: #8b5cf6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {

    .auth-nav-btn,
    .leaderboard-nav-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .user-scores-grid {
        grid-template-columns: 1fr;
    }

    .leaderboard-tabs {
        gap: 0.3rem;
    }

    .leaderboard-tab {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }

    .auth-notification {
        left: 10px;
        right: 10px;
        transform: translateY(-100px);
    }

    .auth-notification.show {
        transform: translateY(0);
    }
}

/* =========================================
   KARANLIK TEMA - LEADERBOARD
   ========================================= */
[data-theme="dark"] .leaderboard-content {
    background: rgba(15, 23, 42, 0.92);
    /* Daha yumuÅŸak, dark blue tone */
    backdrop-filter: blur(16px);
    border: none;
}

[data-theme="dark"] .leaderboard-tabs {
    background: transparent;
}

[data-theme="dark"] .leaderboard-tab {
    background: rgba(20, 20, 20, 0.8);
    border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .leaderboard-tab:hover {
    background: rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .leaderboard-item {
    background: rgba(20, 20, 20, 0.8);
    border-color: rgba(255, 255, 255, 0.03);
}

[data-theme="dark"] .leaderboard-item:hover {
    background: rgba(30, 30, 30, 0.9);
}

[data-theme="dark"] .leaderboard-item.top-three {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.08), rgba(245, 158, 11, 0.03));
}

[data-theme="dark"] .leaderboard-item.current-user {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.08), rgba(16, 185, 129, 0.03));
}

/* Leaderboard Header Düzenleme */
.leaderboard-content h2 {
    text-align: center;
    padding: 1.5rem 1rem 1rem;
    margin: 0;
    font-size: 1.8rem;
}

.leaderboard-content .close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2.5rem;
    z-index: 10;
}

/* Toplam Kullanıcı Sayısı Göstergesi */
.leaderboard-count {
    text-align: center;
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    padding: 0.5rem;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 20px;
    margin: 0 1rem 1rem;
}

[data-theme="dark"] .leaderboard-count {
    background: rgba(99, 102, 241, 0.05);
}

/* =========================================
   İLK 3 SIRALAMA ÖZEL RENKLERİ (CANLI VERSİYON)
   ========================================= */
.leaderboard-list .leaderboard-item:nth-of-type(1) {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.4), rgba(255, 140, 0, 0.3)) !important;
    border: 2px solid rgba(255, 215, 0, 0.9) !important;
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
    transform: scale(1.02);
    z-index: 3;
}

.leaderboard-list .leaderboard-item:nth-of-type(1) .leaderboard-rank {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 1);
    font-size: 2.2rem;
    font-weight: 800;
}

.leaderboard-list .leaderboard-item:nth-of-type(1) .leaderboard-username {
    color: #fff;
    font-weight: 700;
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.leaderboard-list .leaderboard-item:nth-of-type(2) {
    background: linear-gradient(135deg, rgba(224, 224, 224, 0.4), rgba(169, 169, 169, 0.3)) !important;
    border: 2px solid rgba(224, 224, 224, 0.9) !important;
    box-shadow: 0 0 20px rgba(224, 224, 224, 0.3);
    z-index: 2;
}

.leaderboard-list .leaderboard-item:nth-of-type(2) .leaderboard-rank {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.9);
    font-size: 1.9rem;
    font-weight: 700;
}

.leaderboard-list .leaderboard-item:nth-of-type(2) .leaderboard-username {
    color: #fff;
    font-weight: 600;
}

.leaderboard-list .leaderboard-item:nth-of-type(3) {
    background: linear-gradient(135deg, rgba(205, 127, 50, 0.4), rgba(160, 82, 45, 0.3)) !important;
    border: 2px solid rgba(205, 127, 50, 0.9) !important;
    box-shadow: 0 0 20px rgba(205, 127, 50, 0.3);
    z-index: 1;
}

.leaderboard-list .leaderboard-item:nth-of-type(3) .leaderboard-rank {
    color: #ffa07a;
    text-shadow: 0 0 10px rgba(205, 127, 50, 0.9);
    font-size: 1.7rem;
    font-weight: 700;
}

.leaderboard-list .leaderboard-item:nth-of-type(3) .leaderboard-username {
    color: #ffe4c4;
    font-weight: 600;
}

/* Küçük bir sıralama ikonu/emojisi ekleyelim - DEAKTİF (JS zaten ekliyor) */
.leaderboard-list .leaderboard-item:nth-of-type(1) .leaderboard-rank::before {
    content: '';
    font-size: 1.2rem;
}

.leaderboard-list .leaderboard-item:nth-of-type(2) .leaderboard-rank::before {
    content: '';
    font-size: 1rem;
}

.leaderboard-list .leaderboard-item:nth-of-type(3) .leaderboard-rank::before {
    content: '';
    font-size: 1rem;
}