.lobby-panel-container {
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-sizing: border-box;
    background: rgba(var(--bg-base-rgb), 0.3);
    position: relative;
    overflow: hidden;
    border-radius: inherit;
}

.lobby-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 15px;
    margin-bottom: 15px;
    flex-shrink: 0;
}

.panel-title {
    font-size: 1.2rem;
    color: var(--text-pure);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
}

.icon-btn.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn.filter-btn:hover {
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
}

#btnCloseFilters.icon-btn.filter-btn:hover {
    color: var(--danger);
    background: rgba(var(--danger-rgb), 0.1);
}

.icon-btn.filter-btn svg { width: 22px; height: 22px; }

.lobby-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 5px;
}

.empty-lobby {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    gap: 12px;
}

.empty-lobby .empty-icon svg { width: 40px; height: 40px; opacity: 0.5; }

.lobby-item {
    background: var(--bg-input);
    border: 1px solid var(--border-lighter);
    border-radius: 8px;
    padding: 12px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s;
}

.lobby-item:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: var(--primary);
    transform: translateX(4px);
}

.lobby-user-info { display: flex; flex-direction: column; gap: 4px; }
.lobby-username { font-weight: 700; color: var(--text-pure); font-size: 0.95rem; }
.lobby-rating { font-size: 0.8rem; color: var(--text-dim); font-family: 'Roboto Mono', monospace; }

.lobby-game-info { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.lobby-time { font-weight: 800; color: var(--primary); font-size: 1rem; font-variant-numeric: tabular-nums; }
.lobby-type { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }

.lobby-item.mine {
    border: 1px solid var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
    box-shadow: inset 0 0 10px rgba(var(--primary-rgb), 0.1);
    position: relative;
}

.lobby-item.mine:hover {
    background: rgba(var(--danger-rgb), 0.15);
    border-color: var(--danger);
}

.lobby-item.mine:hover::after {
    content: '✕ Annuler';
    color: var(--danger);
    font-weight: bold;
    font-size: 0.9rem;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.lobby-item.mine:hover .lobby-game-info {
    opacity: 0;
}

.lobby-item.other {
    position: relative;
}

.lobby-item.other:hover {
    background: rgba(var(--success-rgb), 0.15);
    border-color: var(--success);
}

.lobby-item.other:hover::after {
    content: '✓ Accepter';
    color: var(--success);
    font-weight: bold;
    font-size: 0.9rem;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
}

.lobby-item.other:hover .lobby-game-info {
    opacity: 0;
}

.lobby-filters-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;

    background: var(--bg-base);

    z-index: 20;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    border-radius: inherit;
}

.lobby-filters-overlay.open { transform: translateX(0); }

.filters-header {
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 15px; margin-bottom: 20px; flex-shrink: 0;
}
.filters-header h3 { margin: 0; color: var(--text-pure); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }

.btn-close-filters {
    background: none; border: none; color: var(--text-dim); cursor: pointer; padding: 4px; display: flex; align-items: center; justify-content: center; transition: color 0.2s, transform 0.2s;
}
.btn-close-filters:hover { color: var(--danger); transform: scale(1.1); }

.filters-body { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 20px; }

.flat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    background: var(--bg-input) !important;
    padding: 4px !important;
    border-radius: 8px;
}

.flat-btn {
    background: transparent;
    border: none;
    border-radius: 6px !important;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px;
    transition: all 0.2s;
    cursor: pointer;
    box-shadow: none !important;
}

.flat-btn:hover {
    color: var(--text-main);
    background: var(--border-lighter);
}

.flat-btn.active {
    color: var(--text-pure);
    background: var(--border-light);
}

.filter-warning {
    background: rgba(var(--danger-rgb), 0.15);
    border: 1px solid rgba(var(--danger-rgb), 0.3);
    color: var(--danger);
    font-size: 0.85rem;
    padding: 10px;
    text-align: center;
    font-weight: bold;
    border-radius: 8px;
    margin-bottom: 15px;
    display: none;
}

.filters-footer {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 15px;
}

.btn-cancel {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border-light);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.btn-cancel:hover {
    background: var(--border-lighter);
    color: var(--text-pure);
}

.filters-footer .btn-play {
    flex: 1;
    min-width: 0;
    padding: 12px 0;
    margin: 0;
    box-sizing: border-box;
    text-align: center;
}

.disabled-option {
    opacity: 0.3 !important;
    pointer-events: none !important;
    cursor: not-allowed !important;
}