/* Friends Panel - Xbox style bottom-right */
.friends-panel {
    position: fixed;
    bottom: 0;
    right: var(--space-lg);
    width: var(--friends-panel-width);
    z-index: 900;
    display: flex;
    flex-direction: column;
    transition: height var(--transition-base);
}

.friends-panel--collapsed {
    height: 44px;
}

.friends-panel--expanded {
    height: 400px;
}

/* Panel Header / Toggle Bar */
.friends-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--glass-bg-solid);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.friends-panel__header:hover {
    background: var(--glass-bg-hover);
}

.friends-panel--collapsed .friends-panel__header {
    border-radius: var(--radius-md);
    border-bottom: 1px solid var(--glass-border);
}

.friends-panel__title {
    font-family: var(--font-pixel);
    font-size: var(--pixel-xs);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.friends-panel__online-count {
    color: var(--neon-green);
    font-family: var(--font-sans);
    font-size: var(--text-xs);
}

.friends-panel__toggle {
    color: var(--text-secondary);
    transition: transform var(--transition-base);
    font-size: 1.2rem;
}

.friends-panel--expanded .friends-panel__toggle {
    transform: rotate(180deg);
}

/* Panel Body */
.friends-panel__body {
    flex: 1;
    background: var(--glass-bg-solid);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-top: none;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.friends-panel--collapsed .friends-panel__body {
    display: none;
}

/* Friends List */
.friends-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm);
}

.friend-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.friend-item:hover {
    background: var(--bg-tertiary);
}

.friend-item.active {
    background: rgba(0, 245, 255, 0.08);
}

.friend-item__avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-pixel);
    font-size: var(--pixel-xs);
    color: var(--text-secondary);
    flex-shrink: 0;
    position: relative;
}

.friend-item__avatar .status-dot {
    position: absolute;
    bottom: -1px;
    right: -1px;
    border: 2px solid var(--bg-secondary);
}

.friend-item__info {
    flex: 1;
    min-width: 0;
}

.friend-item__name {
    font-size: var(--text-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.friend-item__status {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.friend-item__status--in-game {
    color: var(--neon-purple);
}

/* Chat Window */
.chat-window {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-window__header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
}

.chat-window__back {
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.2rem;
    transition: color var(--transition-fast);
}

.chat-window__back:hover {
    color: var(--neon-cyan);
}

.chat-window__name {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.chat-window__messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.chat-message {
    max-width: 80%;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    line-height: 1.4;
}

.chat-message--sent {
    align-self: flex-end;
    background: rgba(0, 245, 255, 0.15);
    border: 1px solid rgba(0, 245, 255, 0.2);
    color: var(--text-primary);
}

.chat-message--received {
    align-self: flex-start;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.chat-message__time {
    font-size: 0.65rem;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Chat Input */
.chat-input-bar {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-sm);
    border-top: 1px solid var(--border-subtle);
}

.chat-input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.chat-input:focus {
    border-color: var(--neon-cyan);
}

.chat-send-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-cyan);
    color: var(--bg-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.chat-send-btn:hover {
    box-shadow: var(--glow-cyan);
    transform: scale(1.05);
}

/* ===== Party Section ===== */
.party-section {
    padding: var(--space-sm);
    border-bottom: 1px solid var(--border-subtle);
    flex-shrink: 0;
}

.party-section--active {
    background: rgba(0, 245, 255, 0.03);
}

.party-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
}

.party-section__title {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--neon-cyan);
    letter-spacing: 1px;
}

.party-create-btn {
    width: 100%;
}

.party-members {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: var(--space-sm);
}

.party-member {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 4px var(--space-sm);
    border-radius: var(--radius-sm);
}

.party-member--leader {
    background: rgba(0, 245, 255, 0.06);
}

.party-member__avatar {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.party-member__name {
    font-size: var(--text-xs);
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.party-member__crown {
    color: var(--neon-yellow);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.party-game-btn {
    width: 100%;
}

.party-game-list {
    margin-top: var(--space-sm);
    border-top: 1px solid var(--border-subtle);
    padding-top: var(--space-sm);
}

.party-game-list__title {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-xs);
}

.party-game-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.party-game-item:hover {
    background: var(--bg-tertiary);
}

.party-game-item__name {
    font-size: var(--text-sm);
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.party-game-item__type {
    font-family: var(--font-pixel);
    font-size: 7px;
    color: var(--neon-cyan);
    text-transform: uppercase;
    flex-shrink: 0;
    margin-left: var(--space-sm);
}

.friend-item--in-party .friend-item__status {
    color: var(--neon-cyan);
}