/* ============================================
   PRESENCE INDICATORS & USER STATUS
   ============================================ */

/* Status Indicator Basics */
.status-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    font-size: 8px;
    font-weight: bold;
    position: relative;
}

.status-indicator.online {
    background-color: #2ecc71;
    box-shadow: 0 0 8px rgba(46, 204, 113, 0.6);
}

.status-indicator.away {
    background-color: #f39c12;
    box-shadow: 0 0 8px rgba(243, 156, 18, 0.6);
}

.status-indicator.offline {
    background-color: #95a5a6;
    box-shadow: 0 0 4px rgba(149, 165, 166, 0.4);
}

/* Pulse ring animation for online status */
.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #2ecc71;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    gap: 3px;
    align-items: flex-end;
    height: 12px;
}

.typing-indicator span {
    width: 4px;
    height: 4px;
    background-color: #3498db;
    border-radius: 50%;
    animation: type-bounce 1.4s infinite;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes type-bounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-8px);
    }
}

/* User Presence Badge */
.presence-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 12px;
    position: relative;
    margin-right: 8px;
}

.presence-badge.online {
    background-color: rgba(46, 204, 113, 0.1);
    color: #2ecc71;
}

.presence-badge.away {
    background-color: rgba(243, 156, 18, 0.1);
    color: #f39c12;
}

.presence-badge.offline {
    background-color: rgba(149, 165, 166, 0.1);
    color: #95a5a6;
}

/* User List Enhancements */
.user-item {
    position: relative;
    padding-left: 32px;
}

.user-item::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: inherit;
}

.user-item.online {
    border-left: 3px solid #2ecc71;
}

.user-item.away {
    border-left: 3px solid #f39c12;
    opacity: 0.8;
}

.user-item.offline {
    border-left: 3px solid #95a5a6;
    opacity: 0.6;
}

.user-item-status {
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 4px;
}

/* User Group Headers */
.user-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    margin-top: 16px;
    margin-bottom: 8px;
    background: linear-gradient(90deg, rgba(52, 152, 219, 0.1) 0%, rgba(155, 89, 182, 0.1) 100%);
    border-left: 3px solid #3498db;
    border-radius: 4px;
    font-weight: 600;
    color: #2c3e50;
}

.group-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.group-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* User Profile Card */
.user-profile-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 0;
    max-width: 400px;
    animation: slide-up 0.3s ease-out, doodle-pop 0.6s ease-out;
    overflow: hidden;
}

.profile-header {
    position: relative;
    padding: 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    font-weight: bold;
    border: 4px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.card-close-btn:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.profile-content {
    padding: 24px;
}

.profile-content h3 {
    margin: 0 0 12px;
    font-size: 24px;
    color: #2c3e50;
    font-family: 'Fredoka One', cursive;
}

.profile-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 12px;
    background: rgba(46, 204, 113, 0.1);
    border-radius: 8px;
    font-size: 14px;
    color: #27ae60;
}

.profile-status span:first-child {
    font-size: 14px;
}

.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 2px solid #ecf0f1;
}

.stat {
    text-align: center;
}

.stat-label {
    font-size: 12px;
    color: #95a5a6;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 24px;
    font-weight: bold;
    color: #3498db;
    font-family: 'Fredoka One', cursive;
}

.profile-card .btn {
    width: 100%;
}

/* Hover Effects for User Items */
.user-item {
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.user-item::after {
    content: '';
    position: absolute;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2));
    transition: right 0.3s ease;
}

.user-item:hover {
    background-color: rgba(52, 152, 219, 0.1);
    padding-left: 36px;
}

.user-item:hover::after {
    right: 0;
}

/* User Item Animations */
.user-item {
    animation: slide-in 0.3s ease-out;
}

@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Online Badge Pulse */
.user-item.online .status-indicator {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 8px rgba(46, 204, 113, 0.6);
    }
    50% {
        box-shadow: 0 0 16px rgba(46, 204, 113, 1);
    }
}

/* Read Receipt Indicators */
.message-read-receipt {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    color: #95a5a6;
    margin-left: 4px;
}

.read-receipt-check {
    opacity: 0.5;
    transition: opacity 0.2s ease;
}

.read-receipt-check.double {
    opacity: 1;
    color: #3498db;
}

.read-receipt-check.double::before {
    content: '✓✓';
}

/* Presence Context Menu */
.presence-context-menu {
    position: absolute;
    background: white;
    border: 2px solid #ecf0f1;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    min-width: 150px;
}

.presence-context-menu-item {
    padding: 10px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #2c3e50;
    transition: background 0.2s ease;
}

.presence-context-menu-item:hover {
    background: rgba(52, 152, 219, 0.1);
}

.presence-context-menu-item:first-child {
    border-radius: 6px 6px 0 0;
}

.presence-context-menu-item:last-child {
    border-radius: 0 0 6px 6px;
}

/* Status Change Animation */
.status-change {
    animation: status-pulse 0.6s ease-out;
}

@keyframes status-pulse {
    0% {
        background-color: #f1c40f;
        transform: scale(1.2);
    }
    100% {
        background-color: inherit;
        transform: scale(1);
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .user-profile-card {
        max-width: 90vw;
        margin: 16px;
    }

    .profile-avatar {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .profile-content h3 {
        font-size: 20px;
    }

    .stat-value {
        font-size: 20px;
    }

    .user-group-header {
        padding: 10px 12px;
        font-size: 10px;
    }
}

/* Dark Mode Support */
body.dark-mode .user-profile-card {
    background: #2c3e50;
    color: #ecf0f1;
}

body.dark-mode .profile-header {
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
}

body.dark-mode .profile-content h3 {
    color: #ecf0f1;
}

body.dark-mode .profile-status {
    background: rgba(46, 204, 113, 0.15);
    color: #2ecc71;
}

body.dark-mode .profile-stats {
    border-bottom-color: #34495e;
}

body.dark-mode .stat-label {
    color: #7f8c8d;
}

body.dark-mode .user-group-header {
    background: rgba(52, 152, 219, 0.15);
    color: #ecf0f1;
}

body.dark-mode .user-item {
    background-color: rgba(52, 73, 94, 0.3);
}

body.dark-mode .user-item:hover {
    background-color: rgba(52, 152, 219, 0.15);
}

body.dark-mode .presence-context-menu {
    background: #34495e;
    border-color: #52687a;
}

body.dark-mode .presence-context-menu-item {
    color: #ecf0f1;
}

body.dark-mode .presence-context-menu-item:hover {
    background: rgba(52, 152, 219, 0.2);
}