/* ============================================
   PROFILE PAGE STYLES
   ============================================ */

/* Coin Balance Card */
.coin-balance-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 24px;
    color: white;
    margin-bottom: 16px;
}

.coin-balance-main {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.coin-icon-large {
    font-size: 56px;
    animation: coinPulse 2s ease-in-out infinite;
}

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

.coin-balance-info {
    flex: 1;
}

.coin-amount {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 4px;
}

.coin-label {
    font-size: 14px;
    opacity: 0.9;
}

.coin-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.coin-stat {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
}

.coin-stat-value {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.coin-stat-label {
    font-size: 12px;
    opacity: 0.9;
}

/* Section Header with Action */
.section-header-with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.section-header-with-action h3 {
    margin: 0;
}

/* Coin Filter Tabs */
.coin-filter-tabs {
    display: flex;
    gap: 8px;
}

.coin-filter-tab {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.coin-filter-tab:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.coin-filter-tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

/* Coin History List */
.coin-history-items {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.coin-history-item {
    background: var(--bg-tertiary);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.coin-history-item:hover {
    border-color: var(--border-color);
    transform: translateX(4px);
}

.coin-history-item.earn {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(76, 175, 80, 0.05));
}

.coin-history-item.spend {
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.1), rgba(244, 67, 54, 0.05));
}

.coin-history-icon {
    font-size: 28px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
    flex-shrink: 0;
}

.coin-history-info {
    flex: 1;
    min-width: 0;
}

.coin-history-description {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.coin-history-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.coin-history-amount {
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.coin-history-amount.positive {
    color: #4caf50;
}

.coin-history-amount.negative {
    color: #f44336;
}

/* Empty State */
.coin-history-empty {
    text-align: center;
    padding: 40px 20px;
}

.coin-history-empty .empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.coin-history-empty p {
    color: var(--text-secondary);
    margin: 0 0 8px 0;
}

.coin-history-empty .empty-subtitle {
    font-size: 14px;
    opacity: 0.7;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .coin-balance-main {
        flex-direction: column;
        text-align: center;
    }

    .coin-icon-large {
        font-size: 48px;
    }

    .coin-amount {
        font-size: 28px;
    }

    .section-header-with-action {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .coin-filter-tabs {
        width: 100%;
        justify-content: space-between;
    }

    .coin-filter-tab {
        flex: 1;
        text-align: center;
    }

    .coin-history-description {
        font-size: 13px;
    }

    .coin-history-amount {
        font-size: 14px;
    }
}

.profile-header {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 16px;
    margin-bottom: 2rem;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    margin: 0 auto 1rem;
}

.profile-tier {
    color: var(--accent-primary);
    font-weight: 600;
    margin-top: 0.5rem;
}

.profile-level {
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.profile-stat {
    background: var(--bg-tertiary);
    padding: 1.5rem 1rem;
    border-radius: 12px;
    text-align: center;
}

.profile-stat .stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
}

.profile-stat .stat-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.subscription-card {
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.subscription-info h4 {
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
}

.subscription-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    width: 100%;
}

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

/* ============================================
   LEADERBOARD PAGE STYLES
   ============================================ */

.period-selector {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-tertiary);
    padding: 0.25rem;
    border-radius: 8px;
}

.period-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
    font-weight: 500;
}

.period-btn.active {
    background: var(--gradient-primary);
    color: white;
}

.period-btn:hover:not(.active) {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ============================================
   REWARDS PAGE STYLES
   ============================================ */

.daily-rewards {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-radius: 16px;
}

.reward-streak {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    padding: 1rem 2rem;
    border-radius: 12px;
    margin: 1.5rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.reward-streak i {
    font-size: 1.5rem;
    color: var(--danger);
}