/* ===================================
   PHASE 6: SOCIAL FEATURES
   User Following, Karma, Awards
   =================================== */

/* User Card (Following/Followers Lists) */
.user-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s;
    margin-bottom: 12px;
}

.user-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.user-card-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}

.user-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.user-card-info {
    flex: 1;
    min-width: 0;
}

.user-card-username {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.user-card-username:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.user-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text-secondary);
}

.user-card-stat {
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-card-stat svg {
    width: 14px;
    height: 14px;
}

.user-card-actions {
    background: var(--primary-color);
    border-radius: 20px;
    display: flex;
    gap: 8px;
}

.follow-btn, .unfollow-btn {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.follow-btn {
    background: var(--primary-color);
    border: none;
    color: white;
}

.follow-btn:hover {
    background: var(--primary-hover);
}

.follow-btn:active {
    background: var(--primary-hover);
    transform: scale(0.98);
}

.unfollow-btn {
    background: var(--primary-color);
    border: none;
    color: #ffffff;
}

.unfollow-btn:hover {
    background: var(--error-bg);
    border-color: var(--error-color);
    color: var(--error-color);
}

.unfollow-btn:active {
    background: var(--error-bg);
    border-color: var(--error-color);
    color: var(--error-color);
    transform: scale(0.98);
}

/* Karma Display */
.karma-widget {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.karma-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.karma-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.karma-total {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.karma-breakdown {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.karma-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 6px;
}

.karma-item-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.karma-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary-bg);
}

.karma-icon svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

.karma-item-info {
    display: flex;
    flex-direction: column;
}

.karma-item-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.karma-item-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.karma-trend {
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 12px;
}

.karma-trend.up {
    background: var(--success-bg);
    color: var(--success-color);
}

.karma-trend.down {
    background: var(--error-bg);
    color: var(--error-color);
}

/* Award System */
.award-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
}

.award-modal {
    background: var(--card-bg);
    border-radius: 12px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.award-modal-header {
    padding: 5px 15px;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
}

.award-modal-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.award-modal-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.award-modal-content {
    background: var(--bg-secondary);
    padding: 20px;
}

.award-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}

.award-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px;
    background: var(--hover-bg);
    border: 2px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.award-card:hover {
    border-color: var(--primary-color);
    background: var(--hover-bg);
}

.award-card.selected {
    border-color: var(--primary-color);
    background: var(--primary-bg);
}

.award-card .award-icon {
    width: auto;
    height: auto;
    margin-bottom: 8px;
    font-size: 2.5rem;
    display: block;
    line-height: 1;
}

.award-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.award-coins {
    font-size: 13px;
    color: var(--warning-color);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.award-coins svg {
    width: 14px;
    height: 14px;
}

.award-description {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.award-modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

.award-modal-footer button {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.award-cancel-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.award-cancel-btn:hover {
    background: var(--hover-bg);
}

.award-give-btn {
    background: var(--primary-color);
    border: none;
    color: white;
}

.award-give-btn:hover {
    background: var(--primary-hover);
}

.award-give-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Awards Display (on threads/comments) */
.post-awards {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.post-award {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--bg-secondary);
    border-radius: 12px;
    font-size: 12px;
}

.post-award-icon {
    font-size: 16px;
}

.post-award-count {
    color: var(--text-secondary);
    font-weight: 600;
}

/* Award Wallet Integration Styles */
.award-modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.award-modal-header-content {
    flex: 1;
}

.award-modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s;
}

.award-modal-close:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.award-modal-close svg {
    width: 20px;
    height: 20px;
}

.award-wallet-balance {
    padding: 16px 24px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.wallet-balance-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wallet-balance-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #ff6b35 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wallet-balance-icon svg {
    width: 24px;
    height: 24px;
    color: white;
    stroke: white;
}

.wallet-balance-text {
    display: flex;
    flex-direction: column;
}

.wallet-balance-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wallet-balance-amount {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.wallet-balance-amount.insufficient {
    color: var(--error-color);
}

.wallet-topup-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s;
}

.wallet-topup-link:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

.wallet-topup-link svg {
    width: 16px;
    height: 16px;
}

.award-insufficient-warning {
    padding: 12px 24px;
    background: var(--error-bg);
    border-bottom: 1px solid rgba(220, 38, 38, 0.2);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--error-color);
    font-size: 14px;
}

.award-insufficient-warning svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.award-pricing {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.award-currency-cost {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

.award-recipient-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 10px;
    color: var(--success-color);
    margin-top: 4px;
}

.award-recipient-info svg {
    width: 12px;
    height: 12px;
}

.award-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.award-card.selected::after {
    content: '✓';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-card {
    position: relative;
}

.award-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.award-selected-info {
    flex: 1;
    font-size: 14px;
    color: var(--text-secondary);
}

.award-selected-info strong {
    color: var(--text-primary);
}

.award-modal-actions {
    display: flex;
    gap: 12px;
}

@media (max-width: 480px) {
    .award-wallet-balance {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .wallet-balance-info {
        justify-content: center;
    }
    
    .award-modal-footer {
        flex-direction: column;
    }
    
    .award-modal-actions {
        width: 100%;
    }
    
    .award-cancel-btn,
    .award-give-btn {
        flex: 1;
    }
}

.give-award-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.give-award-btn:hover {
    border-color: var(--warning-color);
    color: var(--warning-color);
    background: var(--warning-bg);
}

.give-award-btn svg {
    width: 16px;
    height: 16px;
}

/* User Feed Tabs */
.feed-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
    position: sticky;
    top: 60px;
    z-index: 100;
    margin-bottom: 20px;
}

.feed-tab {
    padding: 16px 24px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.feed-tab:hover {
    color: var(--text-primary);
    background: var(--hover-bg);
}

.feed-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Following Feed */
.following-feed {
    max-width: 800px;
    margin: 0 auto;
}

.empty-following-feed {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-following-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    opacity: 0.3;
}

.empty-following-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-following-text {
    font-size: 15px;
    margin-bottom: 20px;
}

.find-users-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--primary-color);
    border: none;
    border-radius: 24px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.find-users-btn:hover {
    background: var(--primary-hover);
}

.find-users-btn svg {
    width: 18px;
    height: 18px;
}

/* User Stats Bar */
.user-stats-bar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 16px 20px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: 20px;
}

.user-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.user-stat:hover .user-stat-value {
    color: var(--primary-color);
}

.user-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.2s;
}

.user-stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Following/Followers Page */
.following-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.following-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.following-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

.following-count {
    font-size: 14px;
    color: var(--text-muted);
}

.following-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.following-tab {
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.following-tab:hover {
    color: var(--text-primary);
}

.following-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.following-list {
    display: flex;
    flex-direction: column;
}

.empty-following {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-following-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    opacity: 0.3;
}

.empty-following-text {
    font-size: 16px;
}

/* Coin Balance Widget */
.coin-balance-widget {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    border-radius: 12px;
    padding: 20px;
    color: white;
    margin-bottom: 20px;
}

.coin-balance-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

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

.coin-icon {
    width: 24px;
    height: 24px;
}

.coin-balance-amount {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.get-coins-btn {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 6px;
    color: white;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.get-coins-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .user-card {
        padding: 12px;
    }

    .user-card-avatar {
        width: 40px;
        height: 40px;
    }

    .user-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }

    .follow-btn, .unfollow-btn {
        padding: 6px 12px;
        font-size: 13px;
    }

    .karma-widget {
        padding: 16px;
    }

    .karma-total {
        font-size: 24px;
    }

    .karma-item {
        padding: 10px;
    }

    .karma-item-value {
        font-size: 16px;
    }

    .award-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 8px;
    }

    .award-card {
        padding: 12px;
    }

    .award-icon {
        width: 50px;
        height: 50px;
        font-size: 32px;
    }

    .feed-tabs {
        top: 50px;
    }

    .feed-tab {
        padding: 12px 16px;
        font-size: 14px;
    }

    .user-stats-bar {
        gap: 16px;
        padding: 12px 16px;
        overflow-x: auto;
    }

    .user-stat-value {
        font-size: 18px;
    }

    .user-stat-label {
        font-size: 12px;
    }

    .following-container {
        padding: 12px;
    }

    .following-title {
        font-size: 20px;
    }

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