/* ============================================
   CHIFFTOWN SOCIAL SIDEBAR (NEIGHBORS)
   Display friends, relationship status, and online presence
   ============================================ */

/* --- Toggle Button --- */
.social-toggle-btn {
    position: fixed;
    bottom: 28px;
    right: 96px; /* Left of the Invite FAB */
    width: 58px;
    height: 58px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #4fc3f7;
    border: 2px solid rgba(79, 195, 247, 0.4);
    font-size: 1.4rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-toggle-btn:hover {
    transform: scale(1.1);
    border-color: #4fc3f7;
    box-shadow: 0 0 25px rgba(79, 195, 247, 0.4);
}

.social-toggle-btn.has-notification::after {
    content: '';
    position: absolute;
    top: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    background: #ff4757;
    border-radius: 50%;
    border: 2px solid #0f172a;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(255, 71, 87, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 71, 87, 0); }
}

/* --- Sidebar Container --- */
.social-sidebar {
    position: fixed;
    top: 0;
    right: -360px; /* Hidden by default */
    width: 340px;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-left: 1px solid rgba(79, 195, 247, 0.2);
    z-index: 9995;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
}

.social-sidebar.active {
    right: 0;
}

/* --- Header --- */
.social-header {
    padding: 20px;
    border-bottom: 1px solid rgba(79, 195, 247, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 1), rgba(15, 23, 42, 0.8));
}

.social-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-title i {
    color: #4fc3f7;
}

.social-close {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    transition: color 0.2s;
}

.social-close:hover {
    color: #fff;
}

/* --- Tabs --- */
.social-tabs {
    display: flex;
    padding: 10px 20px 0;
    border-bottom: 1px solid rgba(79, 195, 247, 0.1);
    gap: 20px;
}

.social-tab {
    padding: 10px 0;
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
}

.social-tab:hover {
    color: #e2e8f0;
}

.social-tab.active {
    color: #4fc3f7;
}

.social-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #4fc3f7;
    box-shadow: 0 -2px 8px rgba(79, 195, 247, 0.5);
}

/* --- List Container --- */
.social-list {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
    scrollbar-width: thin;
    scrollbar-color: rgba(79, 195, 247, 0.3) transparent;
}

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

.social-list::-webkit-scrollbar-thumb {
    background: rgba(79, 195, 247, 0.3);
    border-radius: 3px;
}

/* --- Empty State --- */
.social-empty {
    text-align: center;
    padding: 40px 20px;
    color: #64748b;
}

.social-empty i {
    font-size: 2rem;
    margin-bottom: 10px;
    opacity: 0.5;
}

/* --- Friend Card --- */
.friend-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.friend-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(79, 195, 247, 0.2);
    transform: translateX(-2px);
}

.friend-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1e293b, #0f172a);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    font-weight: 700;
}

/* Online Status Indicator */
.friend-avatar::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 10px;
    height: 10px;
    background: #64748b; /* Offline grey */
    border: 2px solid #0f172a;
    border-radius: 50%;
}

.friend-card.online .friend-avatar::after {
    background: #4ade80; /* Online green */
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}

.friend-info {
    flex: 1;
    min-width: 0; /* Text truncation fix */
}

.friend-name-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.friend-name {
    font-weight: 600;
    color: #e2e8f0;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friend-level {
    font-size: 0.75rem;
    color: #4fc3f7;
    background: rgba(79, 195, 247, 0.1);
    padding: 1px 6px;
    border-radius: 10px;
}

.friend-status {
    font-size: 0.8rem;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- Relationship Bar --- */
.relationship-container {
    margin-top: 8px;
}

.relationship-label {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: #94a3b8;
    margin-bottom: 2px;
}

.relationship-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.relationship-fill {
    height: 100%;
    background: linear-gradient(90deg, #4fc3f7, #3b82f6);
    border-radius: 2px;
    transition: width 0.5s ease;
}

/* Levels Colors */
.level-stranger .relationship-fill { background: #64748b; }
.level-acquaintance .relationship-fill { background: #4fc3f7; }
.level-friend .relationship-fill { background: #22c55e; }
.level-close .relationship-fill { background: #a855f7; }
.level-best .relationship-fill { background: linear-gradient(90deg, #f59e0b, #fbbf24); }

/* --- Actions --- */
.friend-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.friend-btn {
    flex: 1;
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    text-decoration: none;
}

.friend-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.friend-btn.join {
    background: rgba(79, 195, 247, 0.15);
    border-color: rgba(79, 195, 247, 0.3);
    color: #4fc3f7;
}

.friend-btn.join:hover {
    background: rgba(79, 195, 247, 0.25);
}

/* --- Mobile --- */
@media (max-width: 480px) {
    .social-sidebar {
        width: 100%;
        right: -100%;
    }
    .social-toggle-btn {
        bottom: 20px;
        right: 80px;
        width: 50px;
        height: 50px;
    }
}